JP6808007B2 - 触媒を製造するための方法及び触媒物品 - Google Patents
触媒を製造するための方法及び触媒物品 Download PDFInfo
- Publication number
- JP6808007B2 JP6808007B2 JP2019223401A JP2019223401A JP6808007B2 JP 6808007 B2 JP6808007 B2 JP 6808007B2 JP 2019223401 A JP2019223401 A JP 2019223401A JP 2019223401 A JP2019223401 A JP 2019223401A JP 6808007 B2 JP6808007 B2 JP 6808007B2
- Authority
- JP
- Japan
- Prior art keywords
- pore
- catalyst
- particles
- catalytically active
- forming agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/76—Iron group metals or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/76—Iron group metals or copper
- B01J29/763—CHA-type, e.g. Chabazite, LZ-218
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/396—Distribution of the active metal ingredient
- B01J35/397—Egg shell like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
- B01J35/57—Honeycombs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/009—Preparation by separation, e.g. by filtration, decantation, screening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0219—Coating the coating containing organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0246—Coatings comprising a zeolite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/04—Mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/32—Freeze drying, i.e. lyophilisation
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/001—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing unburned clay
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/005—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing gelatineous or gel forming binders, e.g. gelatineous Al(OH)3, sol-gel binders
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B30/00—Compositions for artificial stone, not containing binders
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0051—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
- F01N3/2066—Selective catalytic reduction [SCR]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2825—Ceramics
- F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2065—Cerium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20723—Vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20738—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20761—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20776—Tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/40—Mixed oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/65—Catalysts not containing noble metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/915—Catalyst supported on particulate filters
- B01D2255/9155—Wall flow filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9205—Porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
- B01J2229/186—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/42—Addition of matrix or binder particles
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00129—Extrudable mixtures
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Civil Engineering (AREA)
- Processes For Solid Components From Exhaust (AREA)
Description
−機能粒子中で細孔成形剤により形成され、
−更に無機粒子を含むマトリクス中に埋め込まれ、
−細孔構造を形成し、かつ
−機能粒子の触媒的に活性な材料の層を含む活性な界面層により少なくとも部分的に囲まれる
多孔性の触媒的に不活性なセル、
を少なくとも含むセラミック体を形成するように、触媒組成物は、最終的に触媒を形成するような熱的処理に供される。
−触媒からなる押出成形触媒物品、
−触媒からなるハニカム、
−触媒からなるプレート触媒コンバーター、
−触媒からなるペレット、
−触媒からなるウォッシュコートでコーティングされたモノリス支持体、
−ハニカムを含むウォールフローフィルターであって、ハニカムが触媒からなりかつ/又はハニカムが触媒から構成されるウォッシュコートでコーティングされたウォールフローフィルター、
の何れかである成形体である。
4 細孔成形剤
5 層
6 粉末粒子
8 機能粒子
10 バインダー成分
12 触媒組成物
14 成形体
17 触媒物品
18 細孔構造
20 セル
22 活性界面層
24 マトリクス
Claims (31)
- セラミック触媒(2)を製造するための方法であって、
a)触媒的に活性な材料の層(5)により囲まれている支持体として触媒的に不活性な細孔成形剤(4)を有する機能粒子(8)を提供し、
b)機能粒子(8)を、更なる無機粒子(10)で処理して触媒組成物(12)を与え、
c)触媒組成物(12)を、熱的に処理してセラミック触媒(2)を形成することにおいて、触媒(2)が、
− 機能粒子(8)中の細孔成形剤(4)により形成され、
− 更なる無機粒子(10)を含むマトリクス(24)中に埋め込まれ、
− 多孔性構造(18)を形成し、かつ
− 機能粒子(8)の層(5)の触媒的に活性な材料を含む活性な界面層(22)により少なくとも部分的に囲まれている、
少なくとも多孔性の触媒的に不活性なセル(20)を含む、セラミック触媒(2)を形成する、方法。 - セラミック触媒(2)が排気ガス処理のためのセラミック触媒(2)である、請求項1に記載の方法。
- 細孔成形剤(4)が、セルが細孔(20)として形成されるように、触媒組成物(12)の熱処理の過程で漏れる有機材料からなる、請求項1又は2に記載の方法。
- 細孔成形剤(4)が熱可塑物又はエラストマーを含む有機材料からなる、請求項3に記載の方法。
- 細孔成形剤(4)が少なくともメソ多孔性を有する無機多孔性材料からなる、請求項1に記載の方法。
- 細孔成形剤(4)がマクロ多孔性を有する無機多孔性材料からなる、請求項5に記載の方法。
- 無機多孔性材料が、クレイ鉱物、珪藻土、シリカゲル及び多孔性ガラスから選択される、請求項5又は6に記載の方法。
- クレイ鉱物がピラードクレイ鉱物である、請求項7に記載の方法。
- 触媒的に活性な材料の粉末粒子(6)が細孔成形剤(4)に塗布される、請求項1から8の何れか一項に記載の方法。
- 粉末粒子(6)が粘着により塗布される、請求項9に記載の方法。
- 粉末粒子(6)が粘着により塗布され、かつこの目的のために、有機材料からなっていてもよい細孔成形剤(4)が、それが柔らかくなりかつ粉末粒子(6)が細孔成形剤の表面に付着したままであるように加熱されるか、又は細孔成形剤(4)に接着剤を塗布することにより塗布される、請求項10に記載の方法。
- 触媒的に活性な層(5)への触媒的に不活性な細孔成形剤(4)の外部層の変換により、層(5)が形成される、請求項1から8の何れか一項に記載の方法。
- 細孔成形剤(4)が10μmから200μmの範囲内の粒径を有する、請求項1から12の何れか一項に記載の方法。
- 細孔成形剤(4)が30−150μmの範囲内の粒径を有する、請求項13に記載の方法。
- 更なる無機粒子が、工程c)での処理後にセラミックマトリクス(24)を形成するバインダー成分(10)を有する、請求項1から14の何れか一項に記載の方法。
- 成形体(14)が押出成形により触媒組成物から形成され、かつその後、成形体(14)が熱的に処理される、請求項1から15の何れか一項に記載の方法。
- 触媒(2)が、熱処理の後に、触媒的に活性な材料を含むウォッシュコートでコーティングされる、請求項16に記載の方法。
- 触媒組成物(12)がウォッシュコートとしてモノリス支持体に塗布され、かつその後、このコーティングされた支持体が熱的に処理される、請求項1から16の何れか一項に記載の方法。
- 機能粒子(8)の形成のための細孔成形剤(4)への層(5)の塗布、及び触媒組成物(12)の処理が、単一の処理工程で行われる、請求項1から18の何れか一項に記載の方法。
- 細孔成形剤(4)が乾燥触媒組成物(12)ベースで40体積%から80体積%の範囲内の割合を占める、請求項1から19の何れか一項に記載の方法。
- 細孔成形剤(4)が乾燥触媒組成物(12)ベースで50−60体積%の範囲内の割合を占める、請求項20に記載の方法。
- 使用される触媒的に活性な材料が、
− 結晶性モレキュラーシーブ
− 卑金属ベースの触媒システム
− タングステン/セリウム−ベースの触媒システム
− 金属酸化物若しくは混合酸化物
− 卑金属ベースの触媒システム、及び
− 白金族金属(PGM)−ベースのシステム
のいずれか又は組み合わせである、請求項1から21の何れか一項に記載の方法。 - 結晶性モレキュラーシーブが、(イオン交換)ゼオライトである、請求項22に記載の方法。
- 卑金属ベースの触媒システムが、チタンベースのシステムである、請求項22又は23に記載の方法。
- 結晶性モレキュラーシーブが個々の結晶子として存在する、請求項22から24の何れか一項に記載の方法。
- 結晶性モレキュラーシーブが、それらの固有のミクロ多孔性に加えて、IUPAC規格により規定される少なくともメソ多孔性を有する、請求項22から25の何れか一項に記載の方法。
- 工程b)で触媒組成物中に導入される更なる粒子が、更なる触媒的に活性な材料である、請求項1から26の何れか一項に記載の方法。
- 異なる粒径分布の種々の細孔成形剤(4)が使用される、請求項1から27の何れか一項に記載の方法。
- 触媒組成物(12)が、層(5)に使用されている触媒的に活性な材料の面で異なる2以上の異なる機能粒子(8)を含み、
− 2以上の異なる触媒的に活性な材料の混合物が層(5)に使用され、かつ/又は
− 異なる触媒的に活性な材料が、混合され触媒組成物(12)を形成する第一及び第二の機能粒子(8)を得るように、個々の細孔成形剤(4)のそれぞれに塗布される、
請求項1から28の何れか一項に記載の方法。 - 異なる粉末粒子(6)の混合物が層(5)に使用される、請求項29に記載の方法。
- 混合され触媒組成物(12)を形成する第一及び第二の機能粒子(8)を得るように、第一の細孔成形剤(4)に第一の粉末粒子(6a)を塗布すること及び第二の細孔成形剤(4)に第二の粉末粒子(6b)を塗布することにより、異なる触媒的に活性な材料が、個々の細孔成形剤(4)のそれぞれに塗布される、
請求項29又は30に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014215112.0A DE102014215112A1 (de) | 2014-07-31 | 2014-07-31 | Verfahren zur Herstellung eines Katalysators sowie Katalysator-Artikel |
| DE102014215112.0 | 2014-07-31 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017505129A Division JP2017523040A (ja) | 2014-07-31 | 2015-07-24 | 触媒を製造するための方法及び触媒物品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020078794A JP2020078794A (ja) | 2020-05-28 |
| JP6808007B2 true JP6808007B2 (ja) | 2021-01-06 |
Family
ID=53785674
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017505129A Pending JP2017523040A (ja) | 2014-07-31 | 2015-07-24 | 触媒を製造するための方法及び触媒物品 |
| JP2019223401A Active JP6808007B2 (ja) | 2014-07-31 | 2019-12-11 | 触媒を製造するための方法及び触媒物品 |
| JP2020137066A Pending JP2021000631A (ja) | 2014-07-31 | 2020-08-14 | 触媒を製造するための方法及び触媒物品 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017505129A Pending JP2017523040A (ja) | 2014-07-31 | 2015-07-24 | 触媒を製造するための方法及び触媒物品 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020137066A Pending JP2021000631A (ja) | 2014-07-31 | 2020-08-14 | 触媒を製造するための方法及び触媒物品 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10441918B2 (ja) |
| EP (2) | EP3174635B1 (ja) |
| JP (3) | JP2017523040A (ja) |
| KR (2) | KR102397755B1 (ja) |
| CN (1) | CN106659974B (ja) |
| BR (1) | BR112017001795B1 (ja) |
| DE (1) | DE102014215112A1 (ja) |
| DK (2) | DK3721997T3 (ja) |
| GB (1) | GB2531859B (ja) |
| RU (1) | RU2751774C2 (ja) |
| WO (1) | WO2016016622A1 (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014215112A1 (de) | 2014-07-31 | 2016-02-04 | Johnson Matthey Public Limited Company | Verfahren zur Herstellung eines Katalysators sowie Katalysator-Artikel |
| GB2547288B (en) | 2016-02-03 | 2021-03-17 | Johnson Matthey Plc | Catalyst for oxidising ammonia |
| JP7021227B2 (ja) * | 2016-12-21 | 2022-02-16 | エクソンモービル アップストリーム リサーチ カンパニー | 活性材料を有する自己支持構造 |
| GB2560990A (en) * | 2017-03-31 | 2018-10-03 | Johnson Matthey Catalysts Germany Gmbh | Composite material |
| US11179707B2 (en) | 2017-03-31 | 2021-11-23 | Johnson Matthey Catalysts (Germany) Gmbh | Composite material |
| GB201705279D0 (en) * | 2017-03-31 | 2017-05-17 | Johnson Matthey Plc | Selective catalytic reduction catalyst |
| JP6826000B2 (ja) * | 2017-06-13 | 2021-02-03 | 株式会社豊田中央研究所 | 排ガス浄化用触媒の製造方法 |
| US11590483B2 (en) | 2017-09-29 | 2023-02-28 | President And Fellows Of Harvard College | Enhanced catalytic materials with partially embedded catalytic nanoparticles |
| EP3829751A1 (en) * | 2018-07-30 | 2021-06-09 | BASF Corporation | Vanadium-based selective catalytic reduction catalyst |
| KR102320340B1 (ko) | 2019-03-28 | 2021-11-02 | 한국생산기술연구원 | 계층형 구조의 다공성 TiO2 촉매지지체를 포함하는 질소산화물 제거용 저온형 탈질촉매 및 그 제조방법 |
| EP3741449A1 (en) * | 2019-05-21 | 2020-11-25 | Haldor Topsøe A/S | A process for the removal of dinitrogen oxide in process off-gas |
| DE102019121084A1 (de) * | 2019-08-05 | 2021-02-11 | Umicore Ag & Co. Kg | Katalysatorsubstrate mit poröser Beschichtung |
| US20230020375A1 (en) * | 2019-12-13 | 2023-01-19 | Liqtech International A/S | A method of producing a ceramic support and a ceramic support |
| JP7401376B2 (ja) * | 2020-03-27 | 2023-12-19 | トヨタ自動車株式会社 | 排ガス浄化装置 |
| US20210387126A1 (en) * | 2020-06-15 | 2021-12-16 | Metalmark Innovations, Inc. | Porous materials for treating contaminants |
| FR3115219B1 (fr) * | 2020-10-15 | 2023-07-14 | Ifp Energies Now | Lit catalytique comprenant un catalyseur photocatalytique particulaire |
| JP7762727B2 (ja) * | 2021-10-14 | 2025-10-30 | 三井金属株式会社 | 排ガス浄化触媒及びその製造方法 |
| CN114602492A (zh) * | 2022-03-29 | 2022-06-10 | 山东亮剑环保新材料有限公司 | 一种整体式催化燃烧VOCs催化剂及其制备方法 |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4077908A (en) | 1974-12-27 | 1978-03-07 | Hoechst Aktiengesellschaft | Production of material consisting of solid hollow spheroids |
| US4663024A (en) * | 1983-04-27 | 1987-05-05 | Minnesota Mining And Manufacturing Company | Process for catalytic conversion of hydrocarbon feedstock |
| JP3497652B2 (ja) | 1996-03-12 | 2004-02-16 | 株式会社東芝 | 触媒の製造方法 |
| US20040161596A1 (en) * | 2001-05-31 | 2004-08-19 | Noriyuki Taoka | Porous ceramic sintered body and method of producing the same, and diesel particulate filter |
| FR2826956B1 (fr) * | 2001-07-04 | 2004-05-28 | Air Liquide | Procede de preparation d'une composition ceramique de faible epaisseur a deux materiaux, composition obtenue, cellule electrochimique et membrane la comprenant |
| US7052777B2 (en) * | 2002-02-15 | 2006-05-30 | Nanophase Technologies Corporation | Composite nanoparticle materials and method of making the same |
| JP4096330B2 (ja) * | 2002-02-27 | 2008-06-04 | 独立行政法人科学技術振興機構 | 内部に制御された空隙を有するコア・シェル構造体及びそれを構成要素とする構造体並びにこれらの調製方法 |
| JP4696546B2 (ja) * | 2004-12-10 | 2011-06-08 | マツダ株式会社 | 排気ガス浄化用触媒 |
| DE102005019000A1 (de) * | 2005-04-22 | 2006-10-26 | Degussa Ag | Katalytisch beschichteter Träger, Verfahren zu dessen Herstellung und damit ausgestatteter Reaktor sowie dessen Verwendung |
| DE102005052016B4 (de) * | 2005-10-31 | 2009-05-20 | Süd-Chemie AG | Verfahren zur Herstellung poröser Formkörper und Formkörper erhältlich durch das Verfahren |
| JP2007275704A (ja) | 2006-04-03 | 2007-10-25 | Johnson Matthey Japan Inc | 排気ガス触媒およびそれを用いた排気ガス処理装置 |
| EP2013347B1 (en) | 2006-05-02 | 2014-08-13 | National Research Council Of Canada | ALPHA-1,4-GALACTOSYLTRANSFERASE (CgtD) FROM CAMPYLOBACTER JEJUNI |
| GB2450484A (en) | 2007-06-25 | 2008-12-31 | Johnson Matthey Plc | Non-Zeolite base metal catalyst |
| DE102007031854B4 (de) * | 2007-07-09 | 2017-03-02 | Robert Bosch Gmbh | Verfahren zur Herstellung von keramischen Körpern mit funktionalisierten Porenoberflächen und danach hergestellter Körper |
| DE102007048313B4 (de) * | 2007-10-09 | 2011-07-28 | Süd-Chemie AG, 80333 | Beschichtung von Substraten unter Gewährleistung einer hohen Porosität bei gleichzeitig hoher Abriebbeständigkeit der Beschichtung |
| CN101945751A (zh) * | 2007-12-20 | 2011-01-12 | 加州大学评议会 | 烧结多孔结构及其制作方法 |
| DE102007061776A1 (de) | 2007-12-20 | 2009-06-25 | Argillon Gmbh | Verfahren zur Trocknung von keramischen Wabenkörpern |
| GB2457651A (en) * | 2008-01-23 | 2009-08-26 | Johnson Matthey Plc | Catalysed wall-flow filter |
| EP2103347A1 (en) * | 2008-03-17 | 2009-09-23 | ExxonMobil Research and Engineering Company | Hydrocarbon hydroprocessing using bulk catalyst composition |
| DE102011010104A1 (de) | 2010-02-01 | 2011-08-04 | Johnson Matthey Public Ltd. Co. | Dreiwegekatalysator, der einen extrudierten festen Körper umfaßt |
| US8440586B2 (en) * | 2010-02-26 | 2013-05-14 | Corning Incorporated | Low pressure drop extruded catalyst filter |
| MY163935A (en) * | 2010-05-05 | 2017-11-15 | Basf Corp | Catalyzed soot filter and emissions treatment systems and methods |
| US20110165040A1 (en) * | 2010-11-03 | 2011-07-07 | Ford Global Technologies, Llc | Device for remediating emissions and method of manufacture |
| US8722000B2 (en) * | 2011-03-29 | 2014-05-13 | Basf Corporation | Multi-component filters for emissions control |
| US20120308439A1 (en) | 2011-06-01 | 2012-12-06 | Johnson Matthey Public Limited Company | Cold start catalyst and its use in exhaust systems |
| DE202012005819U1 (de) * | 2011-06-17 | 2012-08-22 | BLüCHER GMBH | Poröse Materialien auf Basis von Oxiden des Titans und/oder des Vanadiums |
| US8789356B2 (en) * | 2011-07-28 | 2014-07-29 | Johnson Matthey Public Limited Company | Zoned catalytic filters for treatment of exhaust gas |
| JP5808619B2 (ja) * | 2011-09-06 | 2015-11-10 | 日本碍子株式会社 | ハニカム構造体、及びハニカム触媒体 |
| KR101336597B1 (ko) * | 2012-06-12 | 2013-12-16 | 희성촉매 주식회사 | 담체 공극 매몰형 scr 촉매 구조체 |
| JPWO2014014059A1 (ja) * | 2012-07-20 | 2016-07-07 | 住友化学株式会社 | ハニカムフィルタ |
| BR112015002829B1 (pt) | 2012-08-17 | 2020-03-31 | Johnson Matthey Public Limited Company | Composição de catalisador, sistema e método para tratamento de gás de exaustão, revestimento e artigo catalítico |
| JP2014062501A (ja) * | 2012-09-21 | 2014-04-10 | Toyota Industries Corp | 排気ガス浄化装置 |
| EP2925441A2 (en) * | 2012-11-30 | 2015-10-07 | Johnson Matthey Public Limited Company | Ammonia oxidation catalyst |
| EP2740534A1 (en) * | 2012-12-04 | 2014-06-11 | Total Raffinage Marketing | Core-shell particles with catalytic activity and the proces of their preparation. Method of preparation of Fischer-Tropsch catalyst comprising said paricles. |
| US9358533B2 (en) | 2012-12-20 | 2016-06-07 | Basf Corporation | Hollow microsphere catalyst support and methods of making same |
| WO2014104179A1 (ja) * | 2012-12-27 | 2014-07-03 | 住友化学株式会社 | ハニカムフィルタ及びその製造方法、並びに、チタン酸アルミニウム系セラミックス及びその製造方法 |
| US10239051B2 (en) * | 2013-07-04 | 2019-03-26 | Total Research & Technology Feluy | Catalyst compositions comprising small size molecular sieves crystals deposited on a porous material |
| EP3060338A4 (en) * | 2013-10-25 | 2017-06-28 | Cool Planet Energy Systems, Inc. | Zeolite catalyst composition |
| GB2522435B (en) | 2014-01-23 | 2018-10-03 | Johnson Matthey Plc | Catalytic extruded solid honeycomb body |
| DE102014215112A1 (de) | 2014-07-31 | 2016-02-04 | Johnson Matthey Public Limited Company | Verfahren zur Herstellung eines Katalysators sowie Katalysator-Artikel |
-
2014
- 2014-07-31 DE DE102014215112.0A patent/DE102014215112A1/de not_active Withdrawn
-
2015
- 2015-07-24 US US15/500,548 patent/US10441918B2/en active Active
- 2015-07-24 EP EP15747840.5A patent/EP3174635B1/en active Active
- 2015-07-24 KR KR1020177005316A patent/KR102397755B1/ko active Active
- 2015-07-24 EP EP20177943.6A patent/EP3721997B1/en active Active
- 2015-07-24 GB GB1513133.7A patent/GB2531859B/en active Active
- 2015-07-24 KR KR1020227001318A patent/KR102479285B1/ko active Active
- 2015-07-24 CN CN201580045555.0A patent/CN106659974B/zh active Active
- 2015-07-24 BR BR112017001795-4A patent/BR112017001795B1/pt not_active IP Right Cessation
- 2015-07-24 WO PCT/GB2015/052161 patent/WO2016016622A1/en not_active Ceased
- 2015-07-24 DK DK20177943.6T patent/DK3721997T3/da active
- 2015-07-24 JP JP2017505129A patent/JP2017523040A/ja active Pending
- 2015-07-24 RU RU2017106177A patent/RU2751774C2/ru active
- 2015-07-24 DK DK15747840.5T patent/DK3174635T3/da active
-
2019
- 2019-12-11 JP JP2019223401A patent/JP6808007B2/ja active Active
-
2020
- 2020-08-14 JP JP2020137066A patent/JP2021000631A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN106659974B (zh) | 2020-10-20 |
| GB201513133D0 (en) | 2015-09-09 |
| RU2017106177A3 (ja) | 2019-01-24 |
| WO2016016622A1 (en) | 2016-02-04 |
| JP2021000631A (ja) | 2021-01-07 |
| KR20170037643A (ko) | 2017-04-04 |
| US20170239619A1 (en) | 2017-08-24 |
| EP3721997A1 (en) | 2020-10-14 |
| KR102479285B1 (ko) | 2022-12-21 |
| DK3174635T3 (da) | 2021-06-28 |
| JP2020078794A (ja) | 2020-05-28 |
| BR112017001795A2 (pt) | 2018-02-14 |
| RU2751774C2 (ru) | 2021-07-16 |
| DK3721997T3 (da) | 2022-03-28 |
| GB2531859A (en) | 2016-05-04 |
| KR20220012994A (ko) | 2022-02-04 |
| JP2017523040A (ja) | 2017-08-17 |
| EP3721997B1 (en) | 2022-03-02 |
| BR112017001795B1 (pt) | 2020-09-15 |
| EP3174635B1 (en) | 2021-04-21 |
| CN106659974A (zh) | 2017-05-10 |
| KR102397755B1 (ko) | 2022-05-13 |
| US10441918B2 (en) | 2019-10-15 |
| DE102014215112A1 (de) | 2016-02-04 |
| GB2531859B (en) | 2018-05-23 |
| EP3174635A1 (en) | 2017-06-07 |
| RU2017106177A (ru) | 2018-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6808007B2 (ja) | 触媒を製造するための方法及び触媒物品 | |
| US11198116B2 (en) | Process for producing a catalyst and catalyst as such | |
| CN109195701B (zh) | 用于氧化氨的催化剂 | |
| JP2020513297A (ja) | 排ガス処理のための骨格外の鉄及び/又はマンガンを有するlta触媒 | |
| CN106457144A (zh) | 用于还原氮氧化物的scr方法和生产用于该方法的催化剂的方法 | |
| BR112016016928B1 (pt) | conversor catalítico de scr extrudado |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200107 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200107 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20201119 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201201 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201208 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6808007 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |