SG67191G - Improved silver catalyst - Google Patents

Improved silver catalyst

Info

Publication number
SG67191G
SG67191G SG671/91A SG67191A SG67191G SG 67191 G SG67191 G SG 67191G SG 671/91 A SG671/91 A SG 671/91A SG 67191 A SG67191 A SG 67191A SG 67191 G SG67191 G SG 67191G
Authority
SG
Singapore
Prior art keywords
silver catalyst
improved silver
improved
catalyst
silver
Prior art date
Application number
SG671/91A
Other languages
English (en)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of SG67191G publication Critical patent/SG67191G/en

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
    • 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
    • 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
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG671/91A 1986-05-07 1991-08-16 Improved silver catalyst SG67191G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868611121A GB8611121D0 (en) 1986-05-07 1986-05-07 Silver catalyst

Publications (1)

Publication Number Publication Date
SG67191G true SG67191G (en) 1991-09-13

Family

ID=10597454

Family Applications (1)

Application Number Title Priority Date Filing Date
SG671/91A SG67191G (en) 1986-05-07 1991-08-16 Improved silver catalyst

Country Status (18)

Country Link
US (1) US4742034A (en, 2012)
EP (1) EP0244895B1 (en, 2012)
JP (1) JP2559038B2 (en, 2012)
KR (1) KR960000938B1 (en, 2012)
CN (1) CN1008514B (en, 2012)
AU (1) AU592431B2 (en, 2012)
BR (1) BR8702266A (en, 2012)
CZ (1) CZ278266B6 (en, 2012)
DE (1) DE3764535D1 (en, 2012)
DK (1) DK165104C (en, 2012)
GB (1) GB8611121D0 (en, 2012)
IN (1) IN176124B (en, 2012)
MX (1) MX171232B (en, 2012)
PL (1) PL154311B1 (en, 2012)
RU (1) RU2034648C1 (en, 2012)
SG (1) SG67191G (en, 2012)
TR (1) TR23360A (en, 2012)
ZA (1) ZA873196B (en, 2012)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950773A (en) * 1988-01-28 1990-08-21 Eastman Kodak Company Selective epoxidation of olefins
CN1009437B (zh) * 1988-02-03 1990-09-05 中国石油化工总公司 乙烯氧化制环氧乙烷高效银催化剂
US4874879A (en) * 1988-07-25 1989-10-17 Shell Oil Company Process for starting-up an ethylene oxide reactor
US5380697A (en) * 1993-09-08 1995-01-10 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.
US5908942A (en) * 1995-09-15 1999-06-01 Eastman Chemical Company Epoxidation of butadiene using cesium fluoride promoted silver catalyst with enhanced thermal stability under reaction conditions
US5739075A (en) * 1995-10-06 1998-04-14 Shell Oil Company Process for preparing ethylene oxide catalysts
US5801259A (en) * 1996-04-30 1998-09-01 Shell Oil Company Ethylene oxide catalyst and process
US5780656A (en) * 1997-04-14 1998-07-14 Scientific Design Company, Inc. Ethylene oxide catalyst and process
DE69924453T2 (de) * 1998-11-17 2006-02-16 Nippon Shokubai Co., Ltd. Katalysatorträger zur Verwendung in der Herstellung von Ethylenoxid
RU2141378C1 (ru) * 1999-02-22 1999-11-20 Сотников Валерий Васильевич Носитель серебросодержащего катализатора получения оксида этилена и способ его получения
US6846774B2 (en) * 2003-04-23 2005-01-25 Scientific Design Co., Inc. Ethylene oxide catalyst
MXPA05011961A (es) * 2003-05-07 2006-02-02 Shell Int Research Sistema de reactor y proceso para la elaboracion de oxido de etileno.
EP1658136A1 (en) * 2003-08-22 2006-05-24 Union Carbide Chemicals & Plastics Technology Corporation Improved alumina carriers and silver-based catalysts for the production of alkylene oxides
CA2538989A1 (en) * 2003-08-22 2005-03-17 Union Carbide Chemicals & Plastics Technology Corporation Modified alumina carriers and silver-based catalysts for the production of alkylene oxides
ATE526082T1 (de) * 2003-10-16 2011-10-15 Dow Technology Investments Llc Katalysatoren mit verbesserter stabilität, effizienz und/oder aktivität für die herstellung von alkylenoxiden
ATE554080T1 (de) 2004-06-18 2012-05-15 Shell Int Research Verfahren zur herstellung eines olefinoxids, 1,2- diols, a 1,2-diolethers oder alkanolamins
WO2006009756A1 (en) 2004-06-18 2006-01-26 Shell Internationale Research Maatschappij B.V. A process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine
JP2008509807A (ja) * 2004-08-12 2008-04-03 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 形状化触媒の調製法、その触媒、およびその触媒の使用
US8536083B2 (en) 2004-09-01 2013-09-17 Shell Oil Company Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier
WO2006028940A2 (en) 2004-09-01 2006-03-16 Shell Internationale Research Maatschappij B.V. An olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier
US20060205962A1 (en) * 2005-02-21 2006-09-14 Rubinstein Leonid Isaakovich Olefin epoxidation process, a catalyst for use in the process, a carrier for use in making the catalyst, and a process for making the carrier
CN101272853A (zh) * 2005-08-11 2008-09-24 国际壳牌研究有限公司 成型催化剂的制备方法、催化剂和催化剂的用途
CN112206798B (zh) * 2020-10-29 2022-03-22 润和催化材料(浙江)有限公司 一种乙烯氧化制环氧乙烷的银催化剂及其制备方法和应用
CN115178252B (zh) * 2021-04-07 2023-09-12 中国石油化工股份有限公司 氧化铝载体及其制备方法和应用以及加氢催化剂

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356312A (en) * 1972-01-07 1982-10-26 Shell Oil Company Ethylene oxide process
DE2636680C3 (de) * 1976-08-14 1979-04-05 Hoechst Ag, 6000 Frankfurt Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren
US4374260A (en) * 1976-08-30 1983-02-15 Texaco Inc. Ethylene oxide production
JPS5929293B2 (ja) * 1977-07-01 1984-07-19 株式会社日本触媒 酸化エチレン製造用銀担持触媒の製造方法
DE3262507D1 (en) * 1981-01-23 1985-04-18 Ici Plc Process for the production of ethylene oxide
EP0059422B1 (en) * 1981-02-25 1985-07-17 Mitsubishi Petrochemical Co., Ltd. Silver-based 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
JPS5898144A (ja) * 1981-12-08 1983-06-10 Mitsubishi Petrochem Co Ltd エチレンオキシド製造用銀触媒
US4575494A (en) * 1984-02-08 1986-03-11 The Dow Chemical Company Alumina compositions useful as catalyst supports for ethylene oxidation
JPS60216844A (ja) * 1984-04-13 1985-10-30 Nippon Shokubai Kagaku Kogyo Co Ltd エチレンオキシド製造用銀触媒
JPS6171838A (ja) * 1984-09-14 1986-04-12 Mitsubishi Petrochem Co Ltd 銀触媒の製造法

Also Published As

Publication number Publication date
EP0244895A2 (en) 1987-11-11
CN1008514B (zh) 1990-06-27
JP2559038B2 (ja) 1996-11-27
DK165104B (da) 1992-10-12
PL265499A1 (en) 1988-08-18
BR8702266A (pt) 1988-02-17
RU2034648C1 (ru) 1995-05-10
AU592431B2 (en) 1990-01-11
CN87103275A (zh) 1987-11-25
CZ315587A3 (en) 1993-08-11
CZ278266B6 (en) 1993-11-17
PL154311B1 (en) 1991-07-31
TR23360A (tr) 1989-12-28
MX171232B (es) 1993-10-13
GB8611121D0 (en) 1986-06-11
ZA873196B (en) 1987-10-27
DE3764535D1 (de) 1990-10-04
KR960000938B1 (ko) 1996-01-15
EP0244895A3 (en) 1988-01-07
EP0244895B1 (en) 1990-08-29
KR870010900A (ko) 1987-12-18
DK229487A (da) 1987-11-08
AU7249587A (en) 1987-11-12
IN176124B (en, 2012) 1996-02-03
JPS62262748A (ja) 1987-11-14
DK165104C (da) 1993-03-01
DK229487D0 (da) 1987-05-05
US4742034A (en) 1988-05-03

Similar Documents

Publication Publication Date Title
GB8626687D0 (en) Preparing silver catalyst
GB8715814D0 (en) Catalyst
GB8716653D0 (en) Silver-containing catalyst
SG67191G (en) Improved silver catalyst
CS384887A2 (en) Catalytic preparation
RO100109A2 (ro) Catalizator de argint utilizat la obtinerea oxidului de etilena
GB8717989D0 (en) Catalyst
GB8518705D0 (en) Catalyst
EP0258942A3 (en) Catalyst preparation
GB8712360D0 (en) Catalysts
GB8725148D0 (en) Catalyst
GB8618325D0 (en) Catalyst
GB8602654D0 (en) Catalyst
GB8723705D0 (en) Catalysts
GB8716565D0 (en) Catalyst
GB8605807D0 (en) Catalyst
GB8709314D0 (en) Catalyst
GB8525470D0 (en) Catalyst
GB8605808D0 (en) Catalyst
GB8605812D0 (en) Preparing catalyst
GB2193114B (en) Catalysts
GB8717950D0 (en) Catalyst supports
GB8615127D0 (en) Catalysts
GB8612345D0 (en) Catalysts
GB8615126D0 (en) Catalysts