JP5236013B2 - 触媒の調製及びかかる触媒を使用する方法 - Google Patents
触媒の調製及びかかる触媒を使用する方法 Download PDFInfo
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- JP5236013B2 JP5236013B2 JP2010543088A JP2010543088A JP5236013B2 JP 5236013 B2 JP5236013 B2 JP 5236013B2 JP 2010543088 A JP2010543088 A JP 2010543088A JP 2010543088 A JP2010543088 A JP 2010543088A JP 5236013 B2 JP5236013 B2 JP 5236013B2
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- catalyst
- methane
- molybdenum
- propane
- aluminosilicate
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- 239000003054 catalyst Substances 0.000 title claims description 177
- 238000000034 method Methods 0.000 title claims description 127
- 238000002360 preparation method Methods 0.000 title description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 208
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 100
- 230000008569 process Effects 0.000 claims description 73
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 63
- 239000012018 catalyst precursor Substances 0.000 claims description 59
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 53
- 239000001294 propane Substances 0.000 claims description 50
- 229910052750 molybdenum Inorganic materials 0.000 claims description 49
- 238000006243 chemical reaction Methods 0.000 claims description 42
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 38
- 239000011733 molybdenum Substances 0.000 claims description 38
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 22
- 239000010457 zeolite Substances 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 18
- 229910021536 Zeolite Inorganic materials 0.000 claims description 15
- 238000005899 aromatization reaction Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 229910052733 gallium Inorganic materials 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000007420 reactivation Effects 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 229910052772 Samarium Inorganic materials 0.000 claims description 2
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- 229910052745 lead Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052702 rhenium Inorganic materials 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 2
- 238000007781 pre-processing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 59
- 230000001590 oxidative effect Effects 0.000 description 16
- 229930195733 hydrocarbon Natural products 0.000 description 12
- 150000002430 hydrocarbons Chemical class 0.000 description 12
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 12
- 239000012495 reaction gas Substances 0.000 description 11
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 239000000571 coke Substances 0.000 description 8
- -1 molybdenum ions Chemical class 0.000 description 7
- QIJNJJZPYXGIQM-UHFFFAOYSA-N 1lambda4,2lambda4-dimolybdacyclopropa-1,2,3-triene Chemical compound [Mo]=C=[Mo] QIJNJJZPYXGIQM-UHFFFAOYSA-N 0.000 description 6
- 229910039444 MoC Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000002243 precursor Substances 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 5
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 4
- 229940010552 ammonium molybdate Drugs 0.000 description 4
- 235000018660 ammonium molybdate Nutrition 0.000 description 4
- 239000011609 ammonium molybdate Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000000629 steam reforming Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Classifications
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- 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
- B01J29/076—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing arsenic, antimony, bismuth, vanadium, niobium tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01J29/78—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J29/7876—MWW-type, e.g. MCM-22, ERB-1, ITQ-1, PSH-3 or SSZ-25
-
- 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
- B01J29/90—Regeneration or reactivation
-
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/76—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
- C10G45/68—Aromatisation of hydrocarbon oil fractions
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- 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
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- 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
- B01J2229/34—Reaction with organic or organometallic 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/40—Special temperature treatment, i.e. other than just for template removal
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
- C07C2529/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
定義
本明細書中で使用されるような「アルミノシリケート」という用語は、当業者によく知られており、アルミニウム、ケイ素及び酸素を含む天然及び/又は合成無機構造物に関する。同様に、本明細書中で使用されるような「ゼオライト」という用語は、当業者によく知られており、様々なカチオンに適応することができる「開放(open)」構造を有する天然及び合成アルミノシリケートに関する。
(1)触媒調製
触媒前駆体を、適当なゼオライト(ZSM−5又はMCM−22)を算出量のモリブデン酸アンモニウム溶液に含浸させ、その後乾燥及び焼成することにより調製した。
(2)触媒前処理
前処理を、選択された前処理時間、及び選択された前処理温度で、大気圧で300mgの触媒を用いて、固定床反応器において行った。
(3)触媒試験
試験反応(メタン脱水素芳香族化)を、大気圧で300mgの触媒を用いて固定床反応器において行った。反応生成物を、ガスクロマトグラフィを使用して解析及び同定した。
APR(%)=稼動時(time on stream)(TOS)のBZ収率/最大BZ収率。
BZ収率=ベンゼン(生成)/メタン(供給)/6
アルミノシリケートZSM−5担体におけるSi/2Al比を、当業者に既知の技法に従って調整した。
触媒A:12%Mo/ZSM−5(30)
触媒B:12%Mo−3%Ga/ZSM−5(30)
触媒C:12%Mo−3%Zn/ZSM−5(30)
触媒D:12%Mo−1%Pd/ZSM−5(30)。
Mo/MCM−22触媒前駆体を、モリブデン酸アンモニウム溶液への含浸、その後の乾燥及び焼成により、MCM−22及びモリブデン前駆体から調製した。
アルミノシリケートMCM−22担体におけるSi/2Al比を、当業者に既知の技法に従って調整した。
触媒E:12%Mo/MCM−22(19)
触媒F:12%Mo/MCM−22(25)。
Claims (28)
- メタン脱水素芳香族化触媒を調製する方法であって、モリブデン及びアルミノシリケートを含む触媒前駆体を、少なくとも50mol%のプロパンを含む処理気体の存在下で少なくとも300℃の温度で加熱する工程を含む、方法。
- 前記前処理工程を450℃〜650℃の範囲の温度で行う、請求項1に記載の方法。
- 前記前処理工程を475℃〜525℃の範囲の温度で行う、請求項1又は2に記載の方法。
- 前記処理気体が本質的にプロパンから成る、請求項1〜3のいずれか一項に記載の方法。
- 前記前処理工程の期間が10分間〜100分間である、請求項1〜4のいずれか一項に記載の方法。
- 前記触媒前駆体がアルミノシリケート上に担持したモリブデンを含む、請求項1〜5のいずれか一項に記載の方法。
- 前記アルミノシリケートがゼオライトである、請求項1〜6のいずれか一項に記載の方法。
- 前記ゼオライトが、フレームワークタイプがMFIであるゼオライト及びフレームワークタイプがMWWであるゼオライトから選択される、請求項7に記載の方法。
- 前記ゼオライトがZSM−5及びMCM−22から選択される、請求項8に記載の方法。
- 前記触媒前駆体がMo/ZSM−5及びMo/MCM−22から選択される、請求項1〜9のいずれか一項に記載の方法。
- 前記アルミノシリケートのSi/2Al比が10〜100の範囲である、請求項1〜10のいずれか一項に記載の方法。
- 前記モリブデンの一部又は全てが酸化物の形態で存在する、請求項1〜11のいずれか一項に記載の方法。
- 前記処理気体の存在下で前記触媒前駆体を加熱する工程は、該触媒前駆体中の前記モリブデンの一部又は全てを還元することを含む、請求項1〜12のいずれか一項に記載の方法。
- 前記モリブデンの一部又は全てを還元することがMo2Cを生成することを含む、請求項13に記載の方法。
- 前記モリブデンが少なくとも1%の量(前記触媒前駆体の総重量に対する割合で表す)で存在する、請求項1〜14のいずれか一項に記載の方法。
- 前記触媒前駆体がGa、Zn、Nb、Zr、La、Co、Fe、Ce、Ag、Y、V、Sr、W、Yb、Sm、Ni、Ru、Rh、Pt、Cu、Au、Al、Ti、Pb、Re、Ir、Si、Sn及びPdから選択されるプロモーターを含む、請求項1〜15のいずれか一項に記載の方法。
- 前記処理気体の圧力が0.05MPa〜5MPaの範囲である、請求項1〜16のいずれか一項に記載の方法。
- メタン脱水素芳香族化触媒を調製する方法であって、Mo/ZSM−5又はMo/MCM−22を含む触媒前駆体を、少なくとも50mol%のプロパンを含む処理気体の存在下で450℃〜550℃の範囲の温度で加熱する工程を含む、方法。
- メタン脱水素芳香族化触媒を調製する方法であって、Mo/ZSM−5又はMo/MCM−22を含む触媒前駆体を、少なくとも50mol%のプロパンを含む処理気体の存在下で450℃〜550℃の範囲の温度で10分間〜50分間、加熱する工程を含む、方法。
- メタン脱水素芳香族化触媒を調製する方法であって、Mo/ZSM−5又はMo/MCM−22を含む触媒前駆体を、本質的にプロパンから成る処理気体の存在下で450℃〜550℃の範囲の温度で10分間〜50分間、加熱する工程を含み、Moが触媒前駆体の総重量に基づき少なくとも10wt%の量で存在する、方法。
- メタン脱水素芳香族化の方法であって、メタン脱水素芳香族化反応を、請求項1〜20のいずれか一項に記載の方法により調製した触媒を使用して行う反応工程を含む、方法。
- 前記反応工程が675℃〜825℃の範囲の温度で前記触媒にメタンを供給することを含み、且つ前記反応工程の後に、少なくとも300℃の温度で少なくとも50mol%のプロパンを含む処理気体を前記触媒に供給する再活性化工程を含む、請求項21に記載の方法。
- メタン脱水素芳香族化触媒の活性を維持する方法であって、該脱水素芳香族化触媒がモリブテン及びアルミノシリケートを含み、かつメタン脱水素芳香族化中に、少なくとも50mol%のプロパンを含む処理気体を該触媒に供給する工程を含む、方法。
- 使用済み触媒を再活性化する方法であって、該使用済み触媒は、メタン脱水素芳香族化反応に使用したものであり、モリブデン及びアルミノシリケートを含み、該方法は、該使用済み触媒を、少なくとも50mol%のプロパンを含む処理気体の存在下で少なくとも300℃の温度で加熱する工程を含む、方法。
- 請求項1〜20のいずれか一項に記載の方法に従って調製されたメタン脱水素芳香族化触媒。
- モリブデン及びアルミノシリケートを含むメタン脱水素芳香族化触媒であって、該触媒の活性保持率が、700℃でのメタン脱水素芳香族化の15.5時間後に測定されるベンゼン収率に基づき少なくとも40%であることを特徴とする、請求項25に記載のメタン脱水素芳香族化触媒。
- モリブデン及びアルミノシリケートを含むメタン脱水素芳香族化触媒であって、700℃でのメタン脱水素芳香族化反応において、少なくとも3.5%のベンゼン収率を提供することを特徴とする、請求項25又は26に記載のメタン脱水素芳香族化触媒。
- メタン脱水素芳香族化触媒を調製する方法での処理気体の使用であって、該方法が、モリブデン及びアルミノシリケートを含む触媒前駆体を、少なくとも50mol%のプロパンを含む該処理気体の存在下で加熱する工程を含み、このため該触媒の触媒性のメタン脱水素芳香族化活性が、該処理気体を使用せずに調製した触媒と比較してより長期間維持される、処理気体の使用。
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| US20110124935A1 (en) * | 2008-07-29 | 2011-05-26 | Meidensha Corporation | Process for producing aromatic compound |
| BR112012028770A2 (pt) * | 2010-05-12 | 2017-07-11 | Shell Int Research | catalisador de aromatização de metano, e, processos para preparar um catalisador de aromatização de metano e para produzir hidrocarbonetos aromáticos |
| CN103338860A (zh) * | 2011-01-26 | 2013-10-02 | 国际壳牌研究有限公司 | 含锌的甲烷芳构化催化剂、其制备方法和使用该催化剂的方法 |
| JP6306814B2 (ja) * | 2011-09-21 | 2018-04-04 | エージェンシー フォー サイエンス, テクノロジー アンド リサーチ | 触媒の組み合わせによるメタンの芳香族化 |
| IN2015DN01960A (ja) | 2012-08-16 | 2015-08-07 | Mitsui Chemicals Inc | |
| KR101409292B1 (ko) | 2012-09-27 | 2014-06-25 | 한국과학기술연구원 | 다공성 니켈 기반 촉매의 전처리 방법 |
| CN109518067B (zh) * | 2017-09-19 | 2021-01-22 | 北京中联电科技术有限公司 | 一种重油催化裂化合金及其应用 |
| CN109954515B (zh) * | 2019-04-11 | 2022-08-19 | 陕西煤业化工技术研究院有限责任公司 | 一种用于荒煤气无氧芳构化合成苯的催化剂及其制备方法和应用 |
| GB2602623B (en) * | 2020-12-09 | 2025-05-14 | Calor Gas Ltd | Bio-LPG production process |
| CN114733562B (zh) * | 2022-03-21 | 2023-05-19 | 大连理工大学 | 一种高活性的甲烷甲醇无氧共芳构化催化剂及其制备方法和应用 |
| CN117181283A (zh) * | 2023-07-24 | 2023-12-08 | 武汉工程大学 | 催化乙烷或丙烷进行直接脱氢或二氧化碳氧化脱氢制备乙烯或丙烯的催化剂及其制备方法 |
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| US20010008949A1 (en) * | 1997-09-30 | 2001-07-19 | Phillips Petroleum Company | Hydrocarbon conversion catalyst composition and processes therefor and therewith |
| US6093671A (en) * | 1998-07-30 | 2000-07-25 | Phillips Petroleum Company | Carbided hydrocarbon conversion catalyst composition and processes therefor and therewith |
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| US6552243B2 (en) * | 2000-07-27 | 2003-04-22 | Conoco Phillips Company | Catalyst and process for aromatic hydrocarbons production from methane |
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| JP4565277B2 (ja) | 2003-03-07 | 2010-10-20 | 勝 市川 | 低級炭化水素の芳香族化触媒反応方法および芳香族化触媒反応装置ならびに芳香族化合物および水素の製造方法 |
| JPWO2005028105A1 (ja) | 2003-09-17 | 2006-11-30 | 株式会社明電舎 | 低級炭化水素の芳香族化触媒とその製造方法並びに芳香族化合物と水素の製造方法 |
| JP4677194B2 (ja) | 2004-03-11 | 2011-04-27 | 勝 市川 | 触媒を用いた低級炭化水素の転化方法 |
| JP2005343879A (ja) | 2004-05-31 | 2005-12-15 | Masaru Ichikawa | 低級炭化水素の芳香族化触媒反応方法および芳香族化触媒反応装置ならびに芳香族化合物および水素の製造方法 |
| JP4945242B2 (ja) * | 2004-07-28 | 2012-06-06 | 勝 市川 | 芳香族炭化水素と水素の製造方法 |
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| WO2007127026A2 (en) * | 2006-04-21 | 2007-11-08 | Exxonmobil Chemical Patents Inc. | Production of aromatics from methane |
| CN101460431B (zh) * | 2006-04-21 | 2013-09-11 | 埃克森美孚化学专利公司 | 用于甲烷转化的方法 |
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