BR8502254A - Processo para preparar um catalisador de prata suportado e processo para a oxidacao de etileno com oxigenio molecular em oxido de etileno - Google Patents
Processo para preparar um catalisador de prata suportado e processo para a oxidacao de etileno com oxigenio molecular em oxido de etilenoInfo
- Publication number
- BR8502254A BR8502254A BR8502254A BR8502254A BR8502254A BR 8502254 A BR8502254 A BR 8502254A BR 8502254 A BR8502254 A BR 8502254A BR 8502254 A BR8502254 A BR 8502254A BR 8502254 A BR8502254 A BR 8502254A
- Authority
- BR
- Brazil
- Prior art keywords
- ethylene
- oxidation
- preparing
- molecular oxygen
- silver catalyst
- Prior art date
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
- B01J23/54—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
-
- 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
-
- 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
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)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/610,229 US4555501A (en) | 1984-05-14 | 1984-05-14 | Process for preparing silver catalysts |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8502254A true BR8502254A (pt) | 1986-01-14 |
Family
ID=24444215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8502254A BR8502254A (pt) | 1984-05-14 | 1985-05-13 | Processo para preparar um catalisador de prata suportado e processo para a oxidacao de etileno com oxigenio molecular em oxido de etileno |
Country Status (18)
Country | Link |
---|---|
US (1) | US4555501A (pt) |
EP (1) | EP0161930B1 (pt) |
JP (1) | JPH0611398B2 (pt) |
KR (1) | KR920005083B1 (pt) |
AR (1) | AR240661A1 (pt) |
AU (1) | AU570113B2 (pt) |
BG (1) | BG60611B1 (pt) |
BR (1) | BR8502254A (pt) |
CA (1) | CA1250277A (pt) |
DD (1) | DD233310A5 (pt) |
DE (1) | DE3570664D1 (pt) |
ES (1) | ES8606016A1 (pt) |
IN (1) | IN169852B (pt) |
MX (2) | MX167584B (pt) |
RO (1) | RO92423B (pt) |
SU (1) | SU1598856A3 (pt) |
YU (2) | YU45717B (pt) |
ZA (1) | ZA853653B (pt) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8613818D0 (en) * | 1986-06-06 | 1986-07-09 | Ici Plc | Catalysts |
DE3528313A1 (de) * | 1985-08-07 | 1987-02-12 | Basf Ag | Silberkatalysator, seine herstellung und verwendung |
US4663303A (en) * | 1986-02-24 | 1987-05-05 | The Halcon Sd Group, Inc. | Process for preparing silver catalysts |
US4897376A (en) * | 1988-06-27 | 1990-01-30 | Scientific Design Company, Inc. | Process for preparing a catalyst for oxidation of ethylene to ethylene oxide |
US5008413A (en) * | 1989-10-23 | 1991-04-16 | Scientific Design Company, Inc. | Catalyst for oxidation of ethylene to ethylene oxide |
US5525740A (en) * | 1993-03-01 | 1996-06-11 | Scientific Design Company, Inc. | Process for preparing silver catalyst and process of using same to produce ethylene oxide |
US6184175B1 (en) * | 1993-03-01 | 2001-02-06 | Scientic Design Company, Inc. | Process for preparing silver catalyst |
NL9420033A (nl) * | 1994-08-09 | 1996-06-03 | Scient Design Co | Werkwijze voor de bereiding van een zilver-katalysator. |
US5602070A (en) * | 1995-01-09 | 1997-02-11 | Scientific Design Company, Inc. | Process for preparing silver catalyst |
US6455713B1 (en) | 1998-09-14 | 2002-09-24 | Eastman Chemical Company | Reactivation of Cs-promoted, Ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene |
EP1464393A1 (en) * | 1999-02-19 | 2004-10-06 | Nippon Shokubai Co., Ltd. | Catalyst for producing phthalic anhydride |
DE60109704D1 (de) | 2000-10-25 | 2005-05-04 | Mitsubishi Chem Corp | Verfahren zur Oxidation von Olefinen unter Verwendung eines Silber und Alkalimetall(e) enthaltenden Katalysator |
CN100512966C (zh) * | 2002-06-28 | 2009-07-15 | 国际壳牌研究有限公司 | 提高催化剂选择性的方法和烯烃环氧化方法 |
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 |
KR20080102155A (ko) * | 2006-02-03 | 2008-11-24 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 촉매의 처리 방법, 처리된 촉매, 및 이 촉매의 용도 |
WO2008141027A2 (en) | 2007-05-09 | 2008-11-20 | Shell Oil Company | 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 |
US20090148600A1 (en) * | 2007-12-05 | 2009-06-11 | Xerox Corporation | Metal Nanoparticles Stabilized With a Carboxylic Acid-Organoamine Complex |
WO2009137431A2 (en) * | 2008-05-07 | 2009-11-12 | Shell Oil Company | 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 |
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 |
TWI774707B (zh) | 2016-12-02 | 2022-08-21 | 荷蘭商蜆殼國際研究所 | 用於調節乙烯環氧化催化劑之方法及用於製造環氧乙烷之相關方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US424235A (en) * | 1890-03-25 | Gearing for spring vehicles | ||
US2391842A (en) * | 1942-10-16 | 1945-12-25 | Cities Service Oil Co | Lubricating greases |
US2807553A (en) * | 1955-07-18 | 1957-09-24 | Heyden Newport Chemical Corp | Stabilized metal soap compositions |
US2955949A (en) * | 1958-09-17 | 1960-10-11 | Exxon Research Engineering Co | Paint driers |
US3255222A (en) * | 1961-10-23 | 1966-06-07 | Yardney International Corp | Silver salt complexes of fatty acids and method of making same |
US3255223A (en) * | 1962-10-29 | 1966-06-07 | Yardney International Corp | Method of preparing stable silvercontaining compositions |
US3702259A (en) * | 1970-12-02 | 1972-11-07 | Shell Oil Co | Chemical production of metallic silver deposits |
US3962136A (en) * | 1972-01-07 | 1976-06-08 | Shell Oil Company | Catalyst for production of ethylene oxide |
US4065442A (en) * | 1974-10-31 | 1977-12-27 | Standard Oil Company | Pyrolysis compositions from silver salts of polycarboxylic acids |
US4005049A (en) * | 1975-05-23 | 1977-01-25 | Standard Oil Company (Indiana) | Silver catalysts |
US4102820A (en) * | 1975-12-29 | 1978-07-25 | Texaco Development Corp. | Silver catalyst for ethylene epoxidation |
US4066575A (en) * | 1976-07-26 | 1978-01-03 | Halcon International, Inc. | Process for the preparation of a supported silver catalyst |
US4097414A (en) * | 1976-08-30 | 1978-06-27 | Texaco Development Corp. | Modified ethylene oxide catalyst and a process for its preparation |
FR2412538A1 (fr) * | 1977-12-22 | 1979-07-20 | Ugine Kuhlmann | Catalyseurs a base d'argent pour la production d'oxyde d'ethylene |
JPS54125603A (en) * | 1978-03-16 | 1979-09-29 | Kao Corp | Preparation of aliphatic amine |
US4262040A (en) * | 1978-08-30 | 1981-04-14 | Engelhard Minerals & Chemicals Corporation | Decoration for ceramics having the appearance of gold |
DE2904919A1 (de) * | 1979-02-09 | 1980-08-21 | Basf Ag | Verfahren zur herstellung und regenerierung von traegerkatalysatoren sowie deren verwendung fuer die herstellung von aethylenoxid |
CA1162181A (en) * | 1979-03-20 | 1984-02-14 | Paul C. Ellgen | Catalyst composition and process for oxidation of ethylene to ethylene oxide |
US4342667A (en) * | 1979-03-26 | 1982-08-03 | The Halcon Sd Group, Inc. | Process for preparing a silver catalyst |
DE2925625C2 (de) * | 1979-06-26 | 1981-10-01 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Steigerung der Aktivität und zur Verlängerung der Standzeit bei hoher Selektivität von Silber-Träger-Katalysatoren für den Einsatz zur Ethylenoxid-Synthese |
DE3014091A1 (de) * | 1980-04-12 | 1981-10-15 | EC Erdölchemie GmbH, 5000 Köln | Silberhaltige traegerkatalysatoren und katalysator-zwischenprodukte, verfahren zu ihrer herstellung und ihre verwendung |
FR2495958A1 (fr) * | 1980-12-12 | 1982-06-18 | Gau Georges | Catalyseurs a l'argent pour la synthese de l'oxyde d'ethylene et de l'oxyde de propylene par un procede regeneratif |
US4368144A (en) * | 1980-12-22 | 1983-01-11 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Silver catalyst for production of ethylene oxide |
JPS57107240A (en) * | 1980-12-26 | 1982-07-03 | Nippon Shokubai Kagaku Kogyo Co Ltd | Production of silver catalyst for producing ethylene oxide |
US4419276A (en) * | 1981-09-30 | 1983-12-06 | Union Carbide Corporation | Silver catalyst for the manufacture of ethylene oxide and a process for preparing the catalyst |
-
1984
- 1984-05-14 US US06/610,229 patent/US4555501A/en not_active Expired - Lifetime
-
1985
- 1985-04-23 IN IN347/DEL/85A patent/IN169852B/en unknown
- 1985-04-29 CA CA000480269A patent/CA1250277A/en not_active Expired
- 1985-05-10 AU AU42282/85A patent/AU570113B2/en not_active Expired
- 1985-05-13 BR BR8502254A patent/BR8502254A/pt not_active IP Right Cessation
- 1985-05-13 RO RO118717A patent/RO92423B/ro unknown
- 1985-05-13 ES ES543098A patent/ES8606016A1/es not_active Expired
- 1985-05-13 EP EP85303359A patent/EP0161930B1/en not_active Expired
- 1985-05-13 SU SU853898659A patent/SU1598856A3/ru active
- 1985-05-13 DE DE8585303359T patent/DE3570664D1/de not_active Expired
- 1985-05-13 YU YU79485A patent/YU45717B/sh unknown
- 1985-05-13 KR KR1019850003234A patent/KR920005083B1/ko active IP Right Grant
- 1985-05-13 BG BG70207A patent/BG60611B1/bg unknown
- 1985-05-13 JP JP60101181A patent/JPH0611398B2/ja not_active Expired - Lifetime
- 1985-05-14 DD DD85276322A patent/DD233310A5/de unknown
- 1985-05-14 MX MX205289A patent/MX167584B/es unknown
- 1985-05-14 AR AR30036985A patent/AR240661A1/es active
- 1985-05-14 ZA ZA853653A patent/ZA853653B/xx unknown
-
1990
- 1990-08-20 YU YU158990A patent/YU47370B/sh unknown
-
1992
- 1992-12-24 MX MX9207577A patent/MX9207577A/es unknown
Also Published As
Publication number | Publication date |
---|---|
EP0161930A2 (en) | 1985-11-21 |
KR850008630A (ko) | 1985-12-21 |
DE3570664D1 (en) | 1989-07-06 |
AU4228285A (en) | 1985-11-21 |
ES8606016A1 (es) | 1986-04-01 |
YU45717B (sh) | 1992-07-20 |
BG60611B1 (bg) | 1995-10-31 |
AR240661A1 (es) | 1990-08-31 |
YU47370B (sh) | 1995-01-31 |
KR920005083B1 (ko) | 1992-06-26 |
SU1598856A3 (ru) | 1990-10-07 |
JPS60244338A (ja) | 1985-12-04 |
YU158990A (sh) | 1992-12-21 |
CA1250277A (en) | 1989-02-21 |
ZA853653B (en) | 1986-12-30 |
BG70207A (bg) | 1993-12-24 |
MX9207577A (es) | 1994-06-30 |
ES543098A0 (es) | 1986-04-01 |
EP0161930B1 (en) | 1989-05-31 |
IN169852B (pt) | 1992-01-04 |
JPH0611398B2 (ja) | 1994-02-16 |
EP0161930A3 (en) | 1986-04-16 |
YU79485A (en) | 1987-10-31 |
RO92423B (ro) | 1987-10-01 |
DD233310A5 (de) | 1986-02-26 |
US4555501A (en) | 1985-11-26 |
AU570113B2 (en) | 1988-03-03 |
MX167584B (es) | 1993-03-30 |
RO92423A (ro) | 1987-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR8502254A (pt) | Processo para preparar um catalisador de prata suportado e processo para a oxidacao de etileno com oxigenio molecular em oxido de etileno | |
BR9300692A (pt) | Catalisador de prata para producao de oxido de etileno e processo para producao do catalisador | |
BR8602942A (pt) | Processo para a preparacao de um catalisador contendo prata apropriado para a preparacao de oxido de etileno,catalisador de prata,processo para a preparacao de oxido de etileno e oxido de etileno | |
DE3586084D1 (de) | Etiketten und deren herstellung. | |
BR8702266A (pt) | Catalisador de prata aperfeicoado,processo para a preparacao de um catalisador de prata e processo para a preparacao de oxido de etileno | |
NL193661B (nl) | Koolwaterstofomzettingswerkwijze en -katalysatoren. | |
DE3579288D1 (de) | Herstellung von hochaktiven wasserstoffbehandlungskatalysatoren mit kieselsaeuretraeger und die so erhaltenen katalysatoren. | |
DE3773995D1 (de) | Silber-traegerkatalysator und seine verwendung fuer die herstellung von ethylenoxid. | |
BR8301487A (pt) | Catalisador para a oxidacao em fase vapor de etileno a oxido de etileno, processo para preparar um catalisador de prata e processo para a oxidacao de etileno com oxigenio molecular a oxido de etileno | |
ATE86957T1 (de) | Oligomerisierungs-katalysator und oligomerisierungsverfahren. | |
DE68921777D1 (de) | Hochwirksame Silberkatalysatoren zur Herstellung von Ethylenoxid durch Ethylenoxidation. | |
BR8903657A (pt) | Processo para produzir oxido de etileno | |
DE3667998D1 (de) | Reaktivfarbstoffe, deren herstellung und verwendung. | |
DE69007639D1 (de) | Silberkatalysator zur Produktion von Ethylenoxid und Verfahren zur Herstellung davon. | |
IT1172267B (it) | Catalizzatore e processo per l'ossidazione di etilene ad ossido di etilene | |
BR8602941A (pt) | Processo para a preparacao de um catalisador,catalisador,catalisador de prata,processo para a preparacao de oxido de etileno e oxido de etileno | |
DE68925879D1 (de) | Thermisches Oxydierungsverfahren mit verändertem Wachstum für dünne Oxide | |
BR8001603A (pt) | Catalisador de prata suportado, aperfeicoamento em processo para a producao de oxido de etileno e processo para a preparacao de catalisador de prata suportado | |
IT8423671A0 (it) | Catalizzatore per reazioni di ossidazione e procedimento per lasua produzione. | |
BR8704334A (pt) | Composicao catalisadora e processo de oxicloracao para a producao de 1,2-dicloroetano | |
BR7707210A (pt) | Processo para melhorar a atividade dos catalisadores de suporte de prata,destinados a oxidacao direta de etileno formado oxido de etileno,com oxigenio molecular ou ar | |
DE3669323D1 (de) | Reaktivfarbstoffe, deren herstellung und verwendung. | |
BR8406583A (pt) | Processo de preparacao de um catalisador para a condensacao aldolica de acetona em isoforona e oxido de mesitila,catalisador,e processo de conversao de acetona em isoforona e oxido de mesitila | |
DE3673474D1 (de) | Reaktivfarbstoffe, deren herstellung und verwendung. | |
BR8605386A (pt) | Processo para preparar um catalisador de prata sobre um material suporte inerte,catalisador e processo para preparar oxido de etileno e para preparar formaldeido |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
KD | Notifcation of receipt (letter patent) | ||
FG | Letter patent granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 13/05/2000 |