EA019862B1 - Способ получения пропилена и катализатор получения пропилена - Google Patents

Способ получения пропилена и катализатор получения пропилена Download PDF

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Publication number
EA019862B1
EA019862B1 EA201270218A EA201270218A EA019862B1 EA 019862 B1 EA019862 B1 EA 019862B1 EA 201270218 A EA201270218 A EA 201270218A EA 201270218 A EA201270218 A EA 201270218A EA 019862 B1 EA019862 B1 EA 019862B1
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EA
Eurasian Patent Office
Prior art keywords
catalyst
component
compound
silicalite
reaction
Prior art date
Application number
EA201270218A
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English (en)
Russian (ru)
Other versions
EA201270218A1 (ru
Inventor
Масаси Ямагути
Юмико Йосикава
Синдзи Иваде
Тохру Сетояма
Ацуси Окита
Кадзунори Хонда
Тидзу Инаки
Юсуке Кусанаги
Original Assignee
Мицубиси Кемикал Корпорейшн
ДжейДжиСи КОРПОРЕЙШН
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Publication of EA201270218A1 publication Critical patent/EA201270218A1/ru
Publication of EA019862B1 publication Critical patent/EA019862B1/ru

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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
    • B01J29/03—Catalysts comprising molecular sieves not having base-exchange properties
    • B01J29/035—Microporous crystalline materials not having base exchange properties, such as silica polymorphs, e.g. silicalites
    • 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
    • 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
    • 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
    • B01J37/04—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
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
    • 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
    • B01J38/12—Treating with free oxygen-containing gas
    • B01J38/14—Treating with free oxygen-containing gas with control of oxygen content in oxidation gas
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • 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
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/30—Scanning electron microscopy; Transmission electron microscopy
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20—Carbon compounds
    • B01J27/232—Carbonates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/03—Catalysts comprising molecular sieves not having base-exchange properties
    • C07C2529/035—Crystalline silica polymorphs, e.g. silicalites
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
EA201270218A 2009-07-30 2010-07-29 Способ получения пропилена и катализатор получения пропилена EA019862B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009177551 2009-07-30
PCT/JP2010/062855 WO2011013780A1 (ja) 2009-07-30 2010-07-29 プロピレンの製造方法及びプロピレン製造用触媒

Publications (2)

Publication Number Publication Date
EA201270218A1 EA201270218A1 (ru) 2012-06-29
EA019862B1 true EA019862B1 (ru) 2014-06-30

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Family Applications (1)

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EA201270218A EA019862B1 (ru) 2009-07-30 2010-07-29 Способ получения пропилена и катализатор получения пропилена

Country Status (7)

Country Link
US (1) US20120130138A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP2460784B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP5700376B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN102471180A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EA (1) EA019862B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2012DN00813A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2011013780A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8609567B2 (en) * 2009-12-16 2013-12-17 Uop Llc OCP catalyst with improved steam tolerance
JP2012120977A (ja) * 2010-12-08 2012-06-28 Mitsubishi Chemicals Corp 珪質固体触媒の製造方法及び低級炭化水素の製造方法
US9636668B2 (en) 2012-11-13 2017-05-02 Basf Se Production and use of a zeolitic material in a process for the conversion of oxygenates to olefins
DE102013102980A1 (de) * 2013-03-22 2014-09-25 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Verfahren zur Herstellung kurzkettiger Olefine aus Oxygenaten
RU2016129499A (ru) * 2013-12-20 2018-01-25 Басф Се Катализатор и способ конверсии оксигенатов в олефины
JP2015147163A (ja) * 2014-02-05 2015-08-20 東ソー株式会社 １，２−ジクロロエタン製造用触媒システムおよびそれを用いた１，２−ジクロロエタンの製造方法
JP6505866B2 (ja) * 2015-12-03 2019-04-24 旭化成株式会社 プロピレンまたは芳香族炭化水素の製造方法
JP6952106B2 (ja) * 2017-03-24 2021-10-20 日揮グローバル株式会社 ゼオライト含有触媒および低級オレフィンの製造方法
WO2018221703A1 (ja) 2017-05-31 2018-12-06 古河電気工業株式会社 接触分解用又は水素化脱硫用触媒構造体、該触媒構造体を有する接触分解装置及び水素化脱硫装置、並びに接触分解用又は水素化脱硫用触媒構造体の製造方法
JP7340198B2 (ja) 2017-05-31 2023-09-07 国立大学法人北海道大学 機能性構造体及び機能性構造体の製造方法
JP7328145B2 (ja) 2017-05-31 2023-08-16 古河電気工業株式会社 水蒸気改質用触媒構造体、該水蒸気改質用触媒構造体を備える改質装置、及び水蒸気改質用触媒構造体の製造方法
US11161101B2 (en) 2017-05-31 2021-11-02 Furukawa Electric Co., Ltd. Catalyst structure and method for producing the catalyst structure
EP3632555A4 (en) 2017-05-31 2021-01-27 Furukawa Electric Co., Ltd. HYDRO DESULFURIZATION CATALYST STRUCTURE, HYDRO DESULFURIZATION DEVICE PROVIDED WITH THIS CATALYST STRUCTURE, AND METHOD FOR MANUFACTURING A HYDRODESULFURIZATION CATALYST STRUCTURE
CN110678259A (zh) 2017-05-31 2020-01-10 国立大学法人北海道大学 功能性结构体以及功能性结构体的制造方法
WO2018221696A1 (ja) 2017-05-31 2018-12-06 古河電気工業株式会社 排気ガス浄化用酸化触媒構造体及びその製造方法、自動車の排気ガス処理装置、触媒成形体、並びに気体浄化方法
JP7352909B2 (ja) 2017-05-31 2023-09-29 国立大学法人北海道大学 機能性構造体及び機能性構造体の製造方法
EP3632549A4 (en) 2017-05-31 2021-03-03 National University Corporation Hokkaido University FUNCTIONAL STRUCTURE AND MANUFACTURING PROCESS FOR FUNCTIONAL STRUCTURE
EP3632539A4 (en) 2017-05-31 2021-01-06 Furukawa Electric Co., Ltd. METHANOL REFORMING CATALYST STRUCTURE, METHANOL REFORMING DEVICE, PROCESS FOR THE PRODUCTION OF METHANOL REFORMING CATALYST STRUCTURE AND PROCESS FOR THE PRODUCTION OF AT LEAST ONE PRODUCT CHOSEN FROM OLEFINS AND AROMATIC HYDROCARBONS
WO2018221698A1 (ja) 2017-05-31 2018-12-06 古河電気工業株式会社 Ｃｏシフトもしくは逆シフト触媒構造体及びその製造方法、ｃｏシフトまたは逆シフト反応装置、二酸化炭素と水素の製造方法、並びに一酸化炭素と水の製造方法
RU2664548C1 (ru) * 2018-04-19 2018-08-20 Федеральное государственное бюджетное учреждение науки Институт химии нефти Сибирского отделения Российской академии наук (ИХН СО РАН) Способ конверсии гудронов
JP7523498B2 (ja) 2022-08-08 2024-07-26 本田技研工業株式会社 ガソリン代替燃料の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6197231A (ja) * 1984-10-17 1986-05-15 Agency Of Ind Science & Technol 低級オレフインの製造方法
EP0921181A1 (en) * 1997-12-05 1999-06-09 Fina Research S.A. Production of propylene
EP1508555A1 (en) * 2003-08-19 2005-02-23 Total Petrochemicals Research Feluy Production of olefins
WO2008035743A1 (fr) * 2006-09-21 2008-03-27 Mitsubishi Chemical Corporation Procédé de production de propylène
JP2008080301A (ja) * 2006-08-30 2008-04-10 Jgc Corp アルカリ土類金属化合物含有ゼオライト触媒およびその調製方法、並びに、低級炭化水素の製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504690A (en) * 1982-03-18 1985-03-12 Mobil Oil Corporation Organophosphorus-treated zeolite catalysts for para-selective aromatics conversion
JPS6115848A (ja) * 1984-06-30 1986-01-23 Agency Of Ind Science & Technol リン酸カルシウム変性ゼオライト型触媒による低級オレフインの製造方法
EP0921175A1 (en) * 1997-12-05 1999-06-09 Fina Research S.A. Production of olefins
US6046373A (en) * 1998-04-29 2000-04-04 Exxon Chemical Patents Inc. Catalytic conversion of oxygenates to olefins
DE10117248A1 (de) 2000-05-31 2002-10-10 Mg Technologies Ag Verfahren zum Erzeugen von Propylen aus Methanol
US6797851B2 (en) * 2001-08-30 2004-09-28 Exxonmobil Chemical Patents Inc. Two catalyst process for making olefin
KR100714257B1 (ko) * 2003-02-14 2007-05-02 미쓰이 가가쿠 가부시키가이샤 저급 올레핀의 제조 방법
JP2005138000A (ja) * 2003-11-05 2005-06-02 Jgc Corp 触媒及び該触媒の調製方法並びに該触媒を用いた低級炭化水素の製造方法
KR101159087B1 (ko) * 2003-12-12 2012-06-25 미쓰비시 가가꾸 가부시키가이샤 프로필렌의 제조 방법
US7589041B2 (en) * 2004-04-23 2009-09-15 Massachusetts Institute Of Technology Mesostructured zeolitic materials, and methods of making and using the same
JP5023639B2 (ja) * 2006-04-06 2012-09-12 三菱化学株式会社 プロピレンの製造方法
TW200825036A (en) * 2006-08-30 2008-06-16 Jgc Corp Method and apparatus for producing propylene
TWI406707B (zh) * 2006-08-30 2013-09-01 Jgc Corp 含鹼土類金屬化合物之沸石催化劑及其調製方法與再生方法、以及低級烴之製造方法
JP5050466B2 (ja) * 2006-09-21 2012-10-17 三菱化学株式会社 プロピレンの製造方法
TW200918486A (en) * 2007-09-18 2009-05-01 Asahi Kasei Chemicals Corp Process for production of propylene
JP2009177551A (ja) 2008-01-25 2009-08-06 Japan Radio Co Ltd 歪補償装置
EP2082802A1 (en) * 2008-01-25 2009-07-29 Total Petrochemicals Research Feluy Process for obtaining a catalyst composite
US8609918B2 (en) * 2008-03-27 2013-12-17 Jx Nippon Oil & Energy Corporation Method of producing para-substituted aromatic hydrocarbon

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6197231A (ja) * 1984-10-17 1986-05-15 Agency Of Ind Science & Technol 低級オレフインの製造方法
EP0921181A1 (en) * 1997-12-05 1999-06-09 Fina Research S.A. Production of propylene
EP1508555A1 (en) * 2003-08-19 2005-02-23 Total Petrochemicals Research Feluy Production of olefins
JP2008080301A (ja) * 2006-08-30 2008-04-10 Jgc Corp アルカリ土類金属化合物含有ゼオライト触媒およびその調製方法、並びに、低級炭化水素の製造方法
WO2008035743A1 (fr) * 2006-09-21 2008-03-27 Mitsubishi Chemical Corporation Procédé de production de propylène

Also Published As

Publication number Publication date
CN102471180A (zh) 2012-05-23
JPWO2011013780A1 (ja) 2013-01-10
EP2460784B1 (en) 2020-06-17
US20120130138A1 (en) 2012-05-24
IN2012DN00813A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-06-26
JP5700376B2 (ja) 2015-04-15
EP2460784A1 (en) 2012-06-06
WO2011013780A1 (ja) 2011-02-03
EA201270218A1 (ru) 2012-06-29
EP2460784A4 (en) 2014-12-10

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