BR0309052B1 - processo para preparaÇço de um catalisador para produÇço de àxido de etileno. - Google Patents

processo para preparaÇço de um catalisador para produÇço de àxido de etileno.

Info

Publication number
BR0309052B1
BR0309052B1 BRPI0309052-3A BR0309052A BR0309052B1 BR 0309052 B1 BR0309052 B1 BR 0309052B1 BR 0309052 A BR0309052 A BR 0309052A BR 0309052 B1 BR0309052 B1 BR 0309052B1
Authority
BR
Brazil
Prior art keywords
preparation
ethylene oxide
catalyst
oxide production
sodium ions
Prior art date
Application number
BRPI0309052-3A
Other languages
English (en)
Portuguese (pt)
Other versions
BR0309052A (pt
Inventor
Nabil Rizkalla
Errol Bornn
Charles W Zulauf
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=28674376&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0309052(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of BR0309052A publication Critical patent/BR0309052A/pt
Publication of BR0309052B1 publication Critical patent/BR0309052B1/pt

Links

Classifications

    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0207—Pretreatment of the support
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66—Silver or gold
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0205—Impregnation in several steps
    • 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
    • B01J37/06—Washing
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BRPI0309052-3A 2002-04-08 2003-04-01 processo para preparaÇço de um catalisador para produÇço de àxido de etileno. BR0309052B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/118,192 US6750173B2 (en) 2002-04-08 2002-04-08 Ethylene oxide catalyst
PCT/US2003/009794 WO2003086624A1 (en) 2002-04-08 2003-04-01 Ethylene oxide catalyst

Publications (2)

Publication Number Publication Date
BR0309052A BR0309052A (pt) 2005-03-29
BR0309052B1 true BR0309052B1 (pt) 2013-05-07

Family

ID=28674376

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0309052-3A BR0309052B1 (pt) 2002-04-08 2003-04-01 processo para preparaÇço de um catalisador para produÇço de àxido de etileno.

Country Status (15)

Country Link
US (1) US6750173B2 (enExample)
EP (1) EP1492619B2 (enExample)
JP (1) JP5089013B2 (enExample)
KR (1) KR100826146B1 (enExample)
CN (1) CN1329119C (enExample)
AT (1) ATE496692T1 (enExample)
AU (1) AU2003222129B2 (enExample)
BR (1) BR0309052B1 (enExample)
CA (1) CA2479237C (enExample)
DE (1) DE60335866D1 (enExample)
ES (1) ES2358322T5 (enExample)
MX (1) MXPA04009854A (enExample)
RU (1) RU2311958C2 (enExample)
TW (1) TWI323259B (enExample)
WO (1) WO2003086624A1 (enExample)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2005102097A (ru) 2002-06-28 2005-08-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) Способ введения в действие способа эпоксидирования и способ эпоксидирования олефина
BR0312244B1 (pt) * 2002-06-28 2013-06-25 mÉtodo para melhorar a seletividade de um catalisador e um processo para a epoxidaÇço de uma olefina
US7348444B2 (en) * 2003-04-07 2008-03-25 Shell Oil Company Process for the production of an olefin oxide
US6846774B2 (en) * 2003-04-23 2005-01-25 Scientific Design Co., Inc. Ethylene oxide catalyst
US8148555B2 (en) * 2003-06-26 2012-04-03 Shell Oil Company Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
US7250126B2 (en) * 2004-08-11 2007-07-31 Fleetguard, Inc. Acid-neutralizing filter media
US7759284B2 (en) * 2005-05-09 2010-07-20 Scientific Design Company, Inc. Calcination in an inert gas in the presence of a small concentration of an oxidizing component
US7507844B2 (en) * 2005-05-09 2009-03-24 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Nanometer scale restructuring of alumina carrier surface and catalysts for the production of alkene oxides
CN101193699B (zh) * 2005-06-07 2012-11-28 圣戈本陶瓷及塑料股份有限公司 催化剂载体以及用来制备该催化剂载体的方法
BRPI0611676B1 (pt) * 2005-06-07 2015-08-11 Shell Int Research Catalisador, processo para a preparação do catalisador, e processo para a produção de um óxido de olefina, um 1,2- diol, e um 1,2-diol éter e uma alcanolamina
CN101410178A (zh) * 2006-02-03 2009-04-15 国际壳牌研究有限公司 催化剂的处理方法，催化剂和催化剂的用途
CN101426573B (zh) * 2006-04-18 2015-08-05 陶氏环球技术公司 环氧烷催化剂及其应用
US7977274B2 (en) * 2006-09-29 2011-07-12 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Catalyst with bimodal pore size distribution and the use thereof
EP2620212B1 (en) * 2006-11-01 2026-07-29 Dow Global Technologies LLC Method for modifying the surface composition of alpha-alumina
KR20090083937A (ko) 2006-11-20 2009-08-04 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 담체 처리방법, 촉매 제조방법, 촉매, 및 이 촉매의 용도
CA2685512C (en) 2007-05-09 2016-12-06 Shell Internationale Research Maatschappij B.V. An epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
WO2009137427A2 (en) * 2008-05-07 2009-11-12 Shell Oil Company A process for the start-up of an epoxidation process, a process for the production of ethylene oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
KR101629038B1 (ko) * 2008-05-07 2016-06-09 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 산화올레핀, 1,2-디올, 1,2-디올 에테르, 1,2-카보네이트 또는 알칸올아민의 생산방법
US7820840B2 (en) * 2008-07-09 2010-10-26 The Regents Of The University Of Michigan Epoxidation catalyst and process
US8629079B2 (en) 2011-04-14 2014-01-14 Basf Se Process for producing a catalyst for the oxidation of ethylene to ethylene oxide
JP5984593B2 (ja) * 2011-09-30 2016-09-06 株式会社日本触媒 エチレンオキシド製造用触媒およびそれを用いたエチレンオキシドの製造方法
EP3517245B1 (en) 2011-12-30 2023-12-13 Saint-Gobain Ceramics & Plastics Inc. Shaped abrasive particle and method of forming same
EP2802436B1 (en) 2012-01-10 2019-09-25 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having complex shapes
EP2852473B1 (en) 2012-05-23 2020-12-23 Saint-Gobain Ceramics & Plastics Inc. Shaped abrasive particles and methods of forming same
US9440332B2 (en) 2012-10-15 2016-09-13 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
MX378491B (es) 2013-03-29 2025-03-11 Saint Gobain Abrasives Inc Particulas abrasivas con formas particulares y metodos para elaborar las particulas.
TWI632138B (zh) * 2013-05-16 2018-08-11 科學設計股份有限公司 具有降低鈉含量之建基於銀之環氧乙烷觸媒
TWI632954B (zh) * 2013-05-16 2018-08-21 科學設計股份有限公司 改善環氧乙烷觸媒的催化效能之載體處理
CN104437664B (zh) * 2013-09-16 2016-09-21 中国石油化工股份有限公司 一种制备α-氧化铝载体的方法
US9783718B2 (en) 2013-09-30 2017-10-10 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and methods of forming same
WO2015102992A1 (en) 2013-12-31 2015-07-09 Saint-Gobain Abrasives, Inc. Abrasive article including shaped abrasive particles
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
EP3131706B8 (en) 2014-04-14 2024-01-10 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method of forming same
EP3277459B1 (en) 2015-03-31 2023-08-16 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
TWI634200B (zh) 2015-03-31 2018-09-01 聖高拜磨料有限公司 固定磨料物品及其形成方法
KR102006615B1 (ko) 2015-06-11 2019-08-02 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마 입자들을 포함하는 연마 물품
KR102481559B1 (ko) 2016-05-10 2022-12-28 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 연마 입자 및 이의 형성 방법
WO2017197002A1 (en) 2016-05-10 2017-11-16 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles and methods of forming same
CA3031940C (en) 2016-07-26 2024-05-14 Research Triangle Institute Catalysts utilizing carbon dioxide for the epoxidation of olefins
WO2018064642A1 (en) 2016-09-29 2018-04-05 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
US11801493B2 (en) 2016-12-02 2023-10-31 Shell Usa, Inc. Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide
US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
EP3642293A4 (en) 2017-06-21 2021-03-17 Saint-Gobain Ceramics&Plastics, Inc. PARTICULATE MATERIALS AND METHOD FOR MANUFACTURING THEREOF
KR102719159B1 (ko) 2019-12-27 2024-10-21 세인트-고바인 세라믹스 앤드 플라스틱스, 인크. 연마 물품 및 이의 형성 방법
CN114846112A (zh) 2019-12-27 2022-08-02 圣戈本陶瓷及塑料股份有限公司 磨料制品及其形成方法
KR102765343B1 (ko) 2019-12-27 2025-02-13 세인트-고바인 세라믹스 앤드 플라스틱스, 인크. 연마 물품 및 이의 형성 방법
WO2021260140A1 (en) 2020-06-26 2021-12-30 Basf Se Production of porous alpha-alumina supports from boehmitic derived aluminas
CN115867381B (zh) 2020-06-26 2025-01-10 巴斯夫欧洲公司 多孔催化剂载体成型体
WO2021260138A1 (en) 2020-06-26 2021-12-30 Basf Se Shaped catalyst body for the production of ethylene oxide
WO2022268348A1 (en) 2021-06-25 2022-12-29 Basf Se High purity tableted alpha-alumina catalyst support
WO2023130051A1 (en) 2021-12-30 2023-07-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same
EP4457055A4 (en) 2021-12-30 2025-12-24 Saint Gobain Abrasives Inc ABRASIVE ARTICLES AND THEIR FORMATION PROCESSES
WO2023130053A1 (en) 2021-12-30 2023-07-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709173A (en) * 1950-01-09 1955-05-24 California Research Corp Oxidation of olefins and catalyst therefor
US2765283A (en) * 1951-10-01 1956-10-02 Jefferson Chem Co Inc Supported silver surface catalyst and process of producing same
GB1170663A (en) 1967-03-22 1969-11-12 Shell Int Research Process for preparing Silver Catalysts
US3563913A (en) 1967-10-30 1971-02-16 Shell Oil Co Silver catalyst production
US4010115A (en) 1972-01-07 1977-03-01 Shell Oil Company Catalyst for the oxidation of ethylene to ethylene oxide
US4012425A (en) 1972-01-07 1977-03-15 Shell Oil Company Ethylene oxide process
GB1491447A (en) 1973-12-05 1977-11-09 Ici Ltd Alkylene oxide production and catalysts therefor
US4212772A (en) 1976-05-19 1980-07-15 Basf Aktiengesellschaft Catalyst for the manufacture of ethylene oxide
EP0002045B1 (de) 1977-11-19 1981-09-02 BASF Aktiengesellschaft Verfahren zur Herstellung eines Äthylenoxydkatalysators
DE2844402A1 (de) 1978-10-12 1980-04-30 Basf Ag Silber enthaltende traegerkatalysatoren, verfahren zu ihrer herstellung und verfahren zur herstellung von aethylenoxid mittels dieser katalysatoren
DE2933950A1 (de) * 1979-08-22 1981-03-12 Basf Ag Traegerkatalysatoren fuer die herstellung von aethylenoxid.
US4368144A (en) 1980-12-22 1983-01-11 Nippon Shokubai Kagaku Kogyo Co., Ltd. Silver catalyst for production of ethylene oxide
JPS57180434A (en) 1981-04-30 1982-11-06 Mitsubishi Petrochem Co Ltd Silver catalyst for production of ethylene oxide
DE3528313A1 (de) 1985-08-07 1987-02-12 Basf Ag Silberkatalysator, seine herstellung und verwendung
JPH084745B2 (ja) 1986-05-09 1996-01-24 三菱化学株式会社 エチレンオキシド製造用銀触媒
US4766105A (en) 1986-10-31 1988-08-23 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
IL84232A (en) 1986-10-31 1992-06-21 Shell Int Research Catalyst and process for the catalytic production of ethylene oxide
US5057481A (en) 1987-02-20 1991-10-15 Union Carbide Chemicals And Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
US4908343A (en) 1987-02-20 1990-03-13 Union Carbide Chemicals And Plastics Company Inc. Catalyst composition for oxidation of ethylene to ethylene oxide
EP0357293B1 (en) 1988-08-30 1996-02-28 Union Carbide Corporation Catalysts for the production of ethylene oxide and their preparation processes
CA1337722C (en) * 1989-04-18 1995-12-12 Madan Mohan Bhasin Alkylene oxide catalysts having enhanced activity and/or stability
US5051395A (en) 1989-09-25 1991-09-24 Union Carbide Chemicals And Plastics Technology Corporation Alkylene oxide catalysts having enhanced activity and/or efficiency
US5187140A (en) † 1989-10-18 1993-02-16 Union Carbide Chemicals & Plastics Technology Corporation Alkylene oxide catalysts containing high silver content
US5102848A (en) 1990-09-28 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
US6184175B1 (en) * 1993-03-01 2001-02-06 Scientic Design Company, Inc. Process for preparing silver catalyst
US5447897A (en) 1993-05-17 1995-09-05 Shell Oil Company Ethylene oxide catalyst and process
ES2155111T3 (es) * 1994-12-15 2001-05-01 Shell Int Research Procedimiento para preparar catalizadores para la obtencion de oxido de etileno.
US5705661A (en) 1995-09-25 1998-01-06 Mitsubishi Chemical Corporation Catalyst for production of ethylene oxide
US5801259A (en) * 1996-04-30 1998-09-01 Shell Oil Company Ethylene oxide catalyst and process
US5733842A (en) † 1996-04-30 1998-03-31 Norton Checmical Process Products Corporation Method of making porous catalyst carrier without the addition of pore forming agents
DE69919425T2 (de) 1998-02-20 2005-09-08 Nippon Shokubai Co. Ltd. Silberkatalysator zur Herstellung von Ethylenoxid , Verfahren zu seiner Herstellung und Verfahren zur Herstellung von Ethylenoxid
BR9913599A (pt) 1998-09-14 2001-05-22 Shell Int Research Processos para preparação de um catalisador e para epoxidação catalìtica de um alqueno com um gás contendo oxigênio
WO2000015335A1 (en) 1998-09-14 2000-03-23 Shell Internationale Research Maatschappij B.V. Epoxidation catalyst carrier, preparation and use thereof
US6368998B1 (en) 1998-09-14 2002-04-09 Shell Oil Company Process for preparing catalyst with improved catalytic properties

Also Published As

Publication number Publication date
DE60335866D1 (de) 2011-03-10
EP1492619A1 (en) 2005-01-05
TWI323259B (en) 2010-04-11
AU2003222129B2 (en) 2006-10-12
JP5089013B2 (ja) 2012-12-05
AU2003222129A2 (en) 2003-10-27
CN1649671A (zh) 2005-08-03
KR100826146B1 (ko) 2008-04-30
ATE496692T1 (de) 2011-02-15
US6750173B2 (en) 2004-06-15
ES2358322T3 (es) 2011-05-09
CA2479237C (en) 2012-01-24
ES2358322T5 (es) 2018-04-18
MXPA04009854A (es) 2005-02-14
US20030191019A1 (en) 2003-10-09
WO2003086624A1 (en) 2003-10-23
RU2004130467A (ru) 2005-08-10
EP1492619A4 (en) 2009-05-27
KR20040097306A (ko) 2004-11-17
EP1492619B1 (en) 2011-01-26
CN1329119C (zh) 2007-08-01
CA2479237A1 (en) 2003-10-23
TW200306309A (enExample) 2003-11-16
JP2005526600A (ja) 2005-09-08
BR0309052A (pt) 2005-03-29
AU2003222129A1 (en) 2003-10-27
RU2311958C2 (ru) 2007-12-10
EP1492619B2 (en) 2018-02-14

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