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WO2008105469A1 - 排ガス処理用触媒および排ガス処理方法 - Google Patents

排ガス処理用触媒および排ガス処理方法 Download PDF

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Publication number
WO2008105469A1
WO2008105469A1 PCT/JP2008/053431 JP2008053431W WO2008105469A1 WO 2008105469 A1 WO2008105469 A1 WO 2008105469A1 JP 2008053431 W JP2008053431 W JP 2008053431W WO 2008105469 A1 WO2008105469 A1 WO 2008105469A1
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WO
WIPO (PCT)
Prior art keywords
catalyst
exhaust gas
gas treatment
lightweight
disclosed
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.)
Ceased
Application number
PCT/JP2008/053431
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English (en)
French (fr)
Inventor
Atsushi Morita
Mitsuharu Hagi
Hiroki Tsutsumi
Ryoji Kuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to JP2009501280A priority Critical patent/JP5215990B2/ja
Publication of WO2008105469A1 publication Critical patent/WO2008105469A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8643—Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
    • B01D53/8646—Simultaneous elimination of the components
    • B01D53/865—Simultaneous elimination of the components characterised by a specific 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • 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
    • B01J35/31—Density
    • 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
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9202—Linear dimensions
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/635—0.5-1.0 ml/g
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/66—Pore distribution

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

本発明は、触媒成分と、触媒基材成分とを含み、かつ０．７～１．８ｇ／ｃｍ３の密度を有することを特徴とする排ガス処理用触媒、及び、該排ガス処理用触媒を用いて排ガスを処理する方法に関する。触媒基材成分として、４６～４８ｋＨｚ、３４～３６Ｗの超音波を５５～６５秒照射した後に、レーザー回折法で測定される平均粒子径が１２～５０μｍであるＴｉ－Ｓｉ複合酸化物粒子等が原料に使用される。本発明の触媒は、軽量、かつ、十分な機会的強度および触媒性能を有する。また、本発明の触媒は、軽量であるため排ガス処理装置に不要な負担が少なく、その結果、装置の製造コストを低減できる。
PCT/JP2008/053431 2007-02-27 2008-02-27 排ガス処理用触媒および排ガス処理方法 Ceased WO2008105469A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009501280A JP5215990B2 (ja) 2007-02-27 2008-02-27 排ガス処理用触媒および排ガス処理方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-046538 2007-02-27
JP2007046538 2007-02-27

Publications (1)

Publication Number Publication Date
WO2008105469A1 true WO2008105469A1 (ja) 2008-09-04

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JP (1) JP5215990B2 (ja)
TW (1) TW200836828A (ja)
WO (1) WO2008105469A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012086413A1 (ja) * 2010-12-20 2012-06-28 三菱重工業株式会社 脱硝触媒用担体
JP2014180645A (ja) * 2013-03-21 2014-09-29 Nippon Shokubai Co Ltd 脱硝触媒および脱硝方法
JP2017170308A (ja) * 2016-03-22 2017-09-28 株式会社日本触媒 ハニカム型脱硝触媒の製造方法
JP2017170307A (ja) * 2016-03-22 2017-09-28 株式会社日本触媒 ハニカム型脱硝触媒の製造方法
WO2018047379A1 (ja) * 2016-09-12 2018-03-15 中国電力株式会社 脱硝触媒、及びその製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6671163B2 (ja) * 2015-01-09 2020-03-25 日揮触媒化成株式会社 排ガス処理ハニカム触媒およびその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62201644A (ja) * 1987-02-13 1987-09-05 Sumitomo Chem Co Ltd 触媒担体の製造方法
JPH0283254A (ja) * 1988-09-19 1990-03-23 Inax Corp 耐熱衝撃性を有するハニカム構造体及びその製造方法
JPH02229552A (ja) * 1989-03-03 1990-09-12 Babcock Hitachi Kk 窒素酸化物除去用触媒の製造方法
JPH0368456A (ja) * 1989-08-09 1991-03-25 Nippon Shokubai Kagaku Kogyo Co Ltd 窒素酸化物除去用触媒および該触媒を用いた窒素酸化物の除去方法
JP2006504510A (ja) * 2002-06-28 2006-02-09 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 触媒の選択性を改善する方法及びオレフィンのエポキシ化方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62201644A (ja) * 1987-02-13 1987-09-05 Sumitomo Chem Co Ltd 触媒担体の製造方法
JPH0283254A (ja) * 1988-09-19 1990-03-23 Inax Corp 耐熱衝撃性を有するハニカム構造体及びその製造方法
JPH02229552A (ja) * 1989-03-03 1990-09-12 Babcock Hitachi Kk 窒素酸化物除去用触媒の製造方法
JPH0368456A (ja) * 1989-08-09 1991-03-25 Nippon Shokubai Kagaku Kogyo Co Ltd 窒素酸化物除去用触媒および該触媒を用いた窒素酸化物の除去方法
JP2006504510A (ja) * 2002-06-28 2006-02-09 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 触媒の選択性を改善する方法及びオレフィンのエポキシ化方法

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012086413A1 (ja) * 2010-12-20 2012-06-28 三菱重工業株式会社 脱硝触媒用担体
JPWO2012086413A1 (ja) * 2010-12-20 2014-05-22 三菱重工業株式会社 脱硝触媒用担体、脱硝触媒及び脱硝装置
US8758711B2 (en) 2010-12-20 2014-06-24 Mitsubishi Heavy Industries, Ltd. Carrier for NOx reduction catalyst
JP2014180645A (ja) * 2013-03-21 2014-09-29 Nippon Shokubai Co Ltd 脱硝触媒および脱硝方法
JP2017170308A (ja) * 2016-03-22 2017-09-28 株式会社日本触媒 ハニカム型脱硝触媒の製造方法
JP2017170307A (ja) * 2016-03-22 2017-09-28 株式会社日本触媒 ハニカム型脱硝触媒の製造方法
WO2018047379A1 (ja) * 2016-09-12 2018-03-15 中国電力株式会社 脱硝触媒、及びその製造方法
JPWO2018047379A1 (ja) * 2016-09-12 2018-11-29 中国電力株式会社 脱硝触媒、及びその製造方法
US10385750B2 (en) 2016-09-12 2019-08-20 The Chugoku Electric Power Co., Inc. Denitration catalyst and method for producing the same
US10519837B2 (en) 2016-09-12 2019-12-31 Chugoku Electric Power Co., Inc. Combustion system
US10550747B2 (en) 2016-09-12 2020-02-04 The Chugoku Electric Power Co., Inc. Combustion system for ships
US10746073B2 (en) 2016-09-12 2020-08-18 The Chugoku Electric Power Co., Inc. Denitration catalyst and method for producing the same
US10746074B2 (en) 2016-09-12 2020-08-18 The Chugoku Electric Power Co., Inc. Method for recycling denitration catalyst
US10767535B2 (en) 2016-09-12 2020-09-08 The Chugoku Electric Power Co., Inc. Method for recycling denitration catalyst
US10865684B2 (en) 2016-09-12 2020-12-15 The Chugoku Electric Power Co., Inc. Combustion system

Also Published As

Publication number Publication date
TW200836828A (en) 2008-09-16
JP5215990B2 (ja) 2013-06-19
JPWO2008105469A1 (ja) 2010-06-03

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