DE69427482D1 - Ethylenoxidkatalysator - Google Patents
EthylenoxidkatalysatorInfo
- Publication number
- DE69427482D1 DE69427482D1 DE69427482T DE69427482T DE69427482D1 DE 69427482 D1 DE69427482 D1 DE 69427482D1 DE 69427482 T DE69427482 T DE 69427482T DE 69427482 T DE69427482 T DE 69427482T DE 69427482 D1 DE69427482 D1 DE 69427482D1
- Authority
- DE
- Germany
- Prior art keywords
- ethylene oxide
- oxide catalyst
- catalyst
- ethylene
- oxide
- Prior art date
- Legal status (The legal status 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 status listed.)
- Revoked
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Epoxy Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11028293A | 1993-08-23 | 1993-08-23 | |
PCT/EP1994/002783 WO1995005896A1 (en) | 1993-08-23 | 1994-08-22 | Ethylene oxide catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69427482D1 true DE69427482D1 (de) | 2001-07-19 |
DE69427482T2 DE69427482T2 (de) | 2001-11-08 |
Family
ID=22332188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69427482T Revoked DE69427482T2 (de) | 1993-08-23 | 1994-08-22 | Ethylenoxidkatalysator |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0724479B1 (de) |
JP (1) | JP4245191B2 (de) |
AU (1) | AU7614394A (de) |
CA (1) | CA2170032C (de) |
DE (1) | DE69427482T2 (de) |
ES (1) | ES2157987T3 (de) |
WO (1) | WO1995005896A1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5780657A (en) * | 1997-06-23 | 1998-07-14 | Arco Chemical Technology, L.P. | Propylene epoxidation using chloride-containing silver catalysts |
KR100355845B1 (ko) * | 1999-11-11 | 2002-10-12 | 삼성종합화학주식회사 | 에틸렌옥사이드 제조공정에서 반응억제제 주입 경로 개선공정 |
US6372925B1 (en) * | 2000-06-09 | 2002-04-16 | Shell Oil Company | Process for operating the epoxidation of ethylene |
DE60332457D1 (de) | 2002-06-28 | 2010-06-17 | Shell Int Research | Verfahren zur verbesserung der selektivität eines katalysators und verfahren zum epoxidieren eines olefins |
BRPI0312010B1 (pt) | 2002-06-28 | 2017-11-28 | Shell Internationale Research Maatschappij B.V | Method for detaining an epoxidation process and a process for the epoxidation of an olefine |
BR0312011B1 (pt) * | 2002-06-28 | 2014-08-05 | Shell Int Research | Processo para a partida de um processo de epoxidação, um catalisador e um processo para a epoxidação de uma olefina |
US7348444B2 (en) | 2003-04-07 | 2008-03-25 | Shell Oil Company | Process for the production of an olefin oxide |
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 |
AR066468A1 (es) | 2007-05-09 | 2009-08-19 | Shell Int Research | Un catalizador de epoxidacion, un proceso para preparar el mismo, y un proceso para producir un oxido de olefina , un 1,2- diol, un 1,2 - diol eter, un 1,2- carbonato, o una alcanolamina |
KR101629037B1 (ko) | 2008-05-07 | 2016-06-09 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 에폭시화 방법의 스타트업 방법, 산화에틸렌, 1,2-디올, 1,2-디올 에테르, 1,2-카보네이트 또는 알칸올아민의 생산방법 |
EP2297125B1 (de) | 2008-05-07 | 2013-07-03 | Shell Internationale Research Maatschappij B.V. | Verfahren zur herstellung eines olefinoxids, eines 1,2-diols, eines 1,2-diolethers, eines 1,2-carbonats oder eines alkanolamins |
CA2819233C (en) | 2010-12-15 | 2019-11-26 | Dow Technology Investments Llc | Method of starting-up a process of producing an alkylene oxide using a high-efficiency catalyst |
WO2012141942A1 (en) | 2011-04-11 | 2012-10-18 | Dow Technology Investments Llc | Process for conditioning a high efficiency ethylene oxide catalyst |
CA2858551C (en) | 2011-12-09 | 2021-10-26 | Dow Technology Investments Llc | Method of maintaining the value of an alkylene oxide production parameter in a process of making an alkylene oxide using a high efficiency catalyst |
CN105618036B (zh) * | 2014-11-03 | 2018-10-16 | 中国石油化工股份有限公司 | 银催化剂的制备方法、银催化剂以及生产环氧乙烷的方法 |
CN105618046B (zh) * | 2014-11-03 | 2018-10-16 | 中国石油化工股份有限公司 | 银催化剂的制备方法、银催化剂以及生产环氧乙烷的方法 |
CA3043504A1 (en) | 2016-12-02 | 2018-06-07 | Shell Internationale Research Maatschappij B.V. | Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide |
US10941093B2 (en) | 2017-06-23 | 2021-03-09 | Haldor Topsøe A/S | Process for oxidation of a lower alkane at low temperatures in ammonia-containing gas mixtures |
CN110770215A (zh) | 2017-06-23 | 2020-02-07 | 托普索公司 | 在低温下在含氨的气体混合物中氧化低级烯烃的方法 |
US11439986B2 (en) | 2017-12-13 | 2022-09-13 | Scientific Design Company, Inc. | Silver impregnation solution containing high-boiling oxygenated additive and its use in ethylene oxide catalyst preparation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0059422B1 (de) * | 1981-02-25 | 1985-07-17 | Mitsubishi Petrochemical Co., Ltd. | Silber-Katalysator zur Herstellung von Äthylenoxyd |
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 |
US4690913A (en) * | 1984-08-21 | 1987-09-01 | Mitsubishi Petrochemical Co., Ltd. | Silver catalyst for production of ethylene oxide from ethylene and process for producing the catalyst |
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 |
US4908343A (en) * | 1987-02-20 | 1990-03-13 | Union Carbide Chemicals And Plastics Company Inc. | Catalyst composition for oxidation of ethylene to ethylene oxide |
SU1685510A1 (ru) * | 1989-07-03 | 1991-10-23 | Государственный Научно-Исследовательский И Проектный Институт Хлорной Промышленности С Опытным Заводом И Конструкторским Бюро | Способ приготовлени катализатора дл получени окиси этилена |
-
1994
- 1994-08-22 JP JP50734295A patent/JP4245191B2/ja not_active Expired - Lifetime
- 1994-08-22 DE DE69427482T patent/DE69427482T2/de not_active Revoked
- 1994-08-22 ES ES94926216T patent/ES2157987T3/es not_active Expired - Lifetime
- 1994-08-22 WO PCT/EP1994/002783 patent/WO1995005896A1/en active IP Right Grant
- 1994-08-22 AU AU76143/94A patent/AU7614394A/en not_active Abandoned
- 1994-08-22 EP EP94926216A patent/EP0724479B1/de not_active Revoked
- 1994-08-22 CA CA002170032A patent/CA2170032C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69427482T2 (de) | 2001-11-08 |
EP0724479B1 (de) | 2001-06-13 |
EP0724479A1 (de) | 1996-08-07 |
JP4245191B2 (ja) | 2009-03-25 |
AU7614394A (en) | 1995-03-21 |
CA2170032C (en) | 2005-06-21 |
JPH09501606A (ja) | 1997-02-18 |
ES2157987T3 (es) | 2001-09-01 |
WO1995005896A1 (en) | 1995-03-02 |
CA2170032A1 (en) | 1995-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: JUNG, SCHIRDEWAHN, GRUENBERG, SCHNEIDER PATENTANWAELTE |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: ADVOTEC. PATENT- UND RECHTSANWAELTE, 80538 MUENCHE |
|
8331 | Complete revocation |