JP7038670B2 - 炭化水素クラッキングのための熱生成触媒 - Google Patents
炭化水素クラッキングのための熱生成触媒 Download PDFInfo
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- JP7038670B2 JP7038670B2 JP2018559366A JP2018559366A JP7038670B2 JP 7038670 B2 JP7038670 B2 JP 7038670B2 JP 2018559366 A JP2018559366 A JP 2018559366A JP 2018559366 A JP2018559366 A JP 2018559366A JP 7038670 B2 JP7038670 B2 JP 7038670B2
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- Prior art keywords
- catalyst
- metal oxide
- cracking
- heat generation
- mfi zeolite
- Prior art date
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- 239000003054 catalyst Substances 0.000 title claims description 336
- 238000005336 cracking Methods 0.000 title claims description 122
- 229930195733 hydrocarbon Natural products 0.000 title claims description 106
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- 239000004215 Carbon black (E152) Substances 0.000 title claims description 96
- 230000020169 heat generation Effects 0.000 title claims description 62
- 238000000034 method Methods 0.000 claims description 106
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 72
- 239000010457 zeolite Substances 0.000 claims description 72
- 229910021536 Zeolite Inorganic materials 0.000 claims description 70
- 229910044991 metal oxide Inorganic materials 0.000 claims description 69
- 150000004706 metal oxides Chemical class 0.000 claims description 69
- 239000012702 metal oxide precursor Substances 0.000 claims description 53
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 37
- 239000002994 raw material Substances 0.000 claims description 28
- 230000008569 process Effects 0.000 claims description 27
- 230000003197 catalytic effect Effects 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052783 alkali metal Inorganic materials 0.000 claims description 7
- 150000001340 alkali metals Chemical group 0.000 claims description 7
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 7
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 7
- SXTLQDJHRPXDSB-UHFFFAOYSA-N copper;dinitrate;trihydrate Chemical group O.O.O.[Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O SXTLQDJHRPXDSB-UHFFFAOYSA-N 0.000 claims description 7
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- QGUAJWGNOXCYJF-UHFFFAOYSA-N cobalt dinitrate hexahydrate Chemical compound O.O.O.O.O.O.[Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O QGUAJWGNOXCYJF-UHFFFAOYSA-N 0.000 description 6
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 238000004231 fluid catalytic cracking Methods 0.000 description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
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- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 4
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 229910052797 bismuth Inorganic materials 0.000 description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 3
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 3
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 3
- JZNZTFFWLZUIKD-UHFFFAOYSA-N chromium(3+);trinitrate;hydrate Chemical compound O.[Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JZNZTFFWLZUIKD-UHFFFAOYSA-N 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 3
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
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- 150000004687 hexahydrates Chemical class 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
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- 239000010937 tungsten Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
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- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
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- PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical compound [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 description 2
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 description 2
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- 239000003502 gasoline Substances 0.000 description 2
- UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 description 2
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
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- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
- B01J29/185—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
- B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
- B01J29/24—Iron group metals or copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
- B01J29/26—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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- B01J29/405—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 rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
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Description
以下、本発明の好ましい実施形態を項分け記載する。
実施形態1
炭化水素クラッキングのための熱生成触媒を製造する方法であって、前記方法は、
Si/Alモル比が15以上の少なくとも1つのモルデナイト骨格が反転した(MFI)ゼオライト触媒を提供することと;
少なくとも1つの金属酸化物前駆体を提供することと;
前記MFIゼオライト触媒の微細構造の中に前記少なくとも1つの金属酸化物前駆体を分散させることと;
前記MFIゼオライト触媒の前記微細構造の中に分散した前記少なくとも1つの金属酸化物前駆体を用い、前記熱生成触媒を焼成し、系中で少なくとも1つの金属酸化物を作成することとを含み、
前記MFIゼオライト触媒と前記金属酸化物との比率が、重量基準で50:50~95:5の範囲である、方法。
実施形態2
湿式含浸、沈殿、電解堆積、堆積-沈殿、化学蒸着および火炎式噴霧熱分解のうち少なくとも1つによって前記MFIゼオライト触媒の前記微細構造の中に前記少なくとも1つの金属酸化物前駆体が分散している、実施形態1に記載の方法。
実施形態3
前記少なくとも1つの金属酸化物が、鉄、銅、亜鉛、クロム、モリブデン、バナジウム、セリウム、マンガン、ビスマス、銀、コバルト、バナジウム、ジルコニウム、タングステン、マグネシウム、およびこれらの組み合わせの酸化物のうち少なくとも1つである、実施形態1に記載の方法。
実施形態4
前記少なくとも1つの金属酸化物が、酸化銅を含む、実施形態3に記載の方法。
実施形態5
前記金属酸化物前駆体が、硝酸金属塩の水和物である、実施形態1に記載の方法。
実施形態6
前記金属酸化物前駆体が、硝酸銅三水和物(Cu(NO 3 ) 2 ・3H 2 O)、硝酸コバルト(II)六水和物(Co(NO 3 ) 2 ・6H 2 O)または硝酸クロム(III)九水和物(Cr(NO 3 ) 3 ・9H 2 O)である、実施形態5に記載の方法。
実施形態7
前記MFIゼオライト触媒の前記微細構造の中に前記金属酸化物前駆体を分散させることが、前記金属酸化物前駆体を水に溶解することと、前記MFIゼオライトに滴下することとを含む、実施形態5に記載の方法。
実施形態8
前記少なくとも1つの金属酸化物が、前記MFIゼオライト触媒の前記微細構造に化学結合している、実施形態1に記載の方法。
実施形態9
前記MFIゼオライト触媒が、平均粒径が5~850ナノメートルである粉砕したZSM-5触媒である、実施形態7に記載の方法。
実施形態10
前記ZSM-5触媒が、H-ZSM-5触媒である、実施形態9に記載の方法。
実施形態11
前記金属酸化物前駆体を系中で金属酸化物に変換するのに十分な時間、空気中、400℃~800℃で前記熱生成触媒の焼成を行う、実施形態1に記載の方法。
実施形態12
前記熱生成触媒が、さらに促進剤を含む、実施形態1に記載の方法。
実施形態13
前記促進剤が、アルカリ金属、アルカリ土類金属、希土類金属、遷移金属、リン、およびこれらの組み合わせのうち少なくとも1つである、実施形態12に記載の方法。
実施形態14
炭化水素クラッキングプロセスにおいて熱生成触媒を使用する方法であって、前記方法は、
触媒床反応器を提供することを含み、前記触媒床反応器が、前記触媒床反応器に配置された前記熱生成触媒の触媒床を含み、
前記熱生成触媒は、
Si/Alモル比が15以上の少なくとも1つのモルデナイト骨格が反転した(MFI)ゼオライト触媒と;
前記MFIゼオライト触媒の微細構造の中に分散した少なくとも1つの金属酸化物とを含み、
前記触媒床反応器に炭化水素原料を導入することと;
前記炭化水素原料をクラッキングし、クラッキング生成物を生成することとを含む、方法。
実施形態15
前記触媒床反応器が、流動床反応器または固定床反応器を含む、実施形態14に記載の方法。
実施形態16
前記触媒床反応器が、固定床反応器であり、前記熱生成触媒の前記触媒床が、MFIゼオライト触媒の層の前に配置された前記熱生成触媒の層、MFIゼオライト触媒の層の後に配置された熱生成触媒の層、またはMFIゼオライト触媒の少なくとも2つの層の間に配置された熱生成触媒の少なくとも1つの層を含む、実施形態15に記載の方法。
実施形態17
前記少なくとも1つの金属酸化物が、前記MFIゼオライト触媒の前記微細構造に化学結合している、実施形態14に記載の方法。
実施形態18
前記熱生成触媒が、さらに促進剤を含む、実施形態14に記載の方法。
実施形態19
前記促進剤が、アルカリ金属、アルカリ土類金属、希土類金属、遷移金属、リン、およびこれらの組み合わせのうち少なくとも1つである、実施形態18に記載の方法。
実施形態20
前記MFIゼオライト触媒が、ZSM-5触媒である、実施形態14に記載の方法。
Claims (12)
- 炭化水素クラッキングのための熱生成触媒を製造する方法であって、前記方法は、
Si/Alモル比が15以上の少なくとも1つのモルデナイト骨格が反転した(MFI)ゼオライト触媒を提供することと;
硝酸金属塩の水和物である、少なくとも1つの金属酸化物前駆体を提供することと;
前記MFIゼオライト触媒の微細構造の中に前記少なくとも1つの金属酸化物前駆体を分散させることであって、前記金属酸化物前駆体を水に溶解させて、酸性混合物を生成することと、前記酸性混合物を前記MFIゼオライトに滴下することとを含む、前記MFIゼオライト触媒の前記微細構造の中に前記金属酸化物前駆体を分散させることと;
前記MFIゼオライト触媒の前記微細構造の中に分散した前記少なくとも1つの金属酸化物前駆体を用い、前記熱生成触媒を焼成し、系中で少なくとも1つの金属酸化物を作成することと;
を含み、
前記少なくとも1つの金属酸化物が、酸化銅を含み、
前記MFIゼオライト触媒と前記金属酸化物との比率が、重量基準で70:30~85:15の範囲である、方法。 - 前記金属酸化物前駆体が、硝酸銅三水和物(Cu(NO3)2・3H2O)である、請求項1に記載の方法。
- 前記少なくとも1つの金属酸化物が、前記MFIゼオライト触媒の前記微細構造に化学結合している、請求項1に記載の方法。
- 前記MFIゼオライト触媒が、平均粒径が5~850ナノメートルである粉砕したZSM-5触媒である、請求項1に記載の方法。
- 前記ZSM-5触媒が、H-ZSM-5触媒である、請求項4に記載の方法。
- 前記熱生成触媒が、さらに促進剤を含み、前記促進剤が、アルカリ金属、アルカリ土類金属、希土類金属、遷移金属、リン、およびこれらの組み合わせのうち少なくとも1つである、請求項1に記載の方法。
- 炭化水素クラッキングプロセスにおいて熱生成触媒を使用する方法であって、前記方法は、
触媒床反応器を提供することであって、
前記触媒床反応器が、前記触媒床反応器に配置された前記熱生成触媒の触媒床を含み、
前記熱生成触媒は、
Si/Alモル比が15以上の少なくとも1つのモルデナイト骨格が反転した(MFI)ゼオライト触媒と、
前記MFIゼオライト触媒の微細構造の中に分散した少なくとも1つの金属酸化物と、
を含み、
前記少なくとも1つの金属酸化物が、酸化銅を含み、前記MFIゼオライト触媒と前記金属酸化物との比率が、重量基準で70:30~85:15の範囲である、触媒床反応器を提供することと;
前記触媒床反応器に炭化水素原料を導入することと;
前記炭化水素原料をクラッキングし、クラッキング生成物を生成することと;
を含む、方法。 - 前記触媒床反応器が、流動床反応器または固定床反応器を含む、請求項7に記載の方法。
- 前記触媒床反応器が、固定床反応器であり、前記熱生成触媒の前記触媒床が、前記触媒床を通る流動方向に基づいてMFIゼオライト触媒の層の前に配置された前記熱生成触媒の層、前記触媒床を通る流動方向に基づいてMFIゼオライト触媒の層の後に配置された熱生成触媒の層、または前記触媒床を通る流動方向に基づいてMFIゼオライト触媒の少なくとも2つの層の間に配置された熱生成触媒の少なくとも1つの層を含む、請求項8に記載の方法。
- 前記少なくとも1つの金属酸化物が、前記MFIゼオライト触媒の前記微細構造に化学結合している、請求項7に記載の方法。
- 前記熱生成触媒が、さらに促進剤を含み、前記促進剤が、アルカリ金属、アルカリ土類金属、希土類金属、遷移金属、リン、およびこれらの組み合わせのうち少なくとも1つである、請求項7に記載の方法。
- 前記MFIゼオライト触媒が、ZSM-5触媒である、請求項7に記載の方法。
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