RU2000124078A - METHOD FOR PRODUCING CATALYST FOR VINYLACETATE SYNTHESIS - Google Patents
METHOD FOR PRODUCING CATALYST FOR VINYLACETATE SYNTHESISInfo
- Publication number
- RU2000124078A RU2000124078A RU2000124078/04A RU2000124078A RU2000124078A RU 2000124078 A RU2000124078 A RU 2000124078A RU 2000124078/04 A RU2000124078/04 A RU 2000124078/04A RU 2000124078 A RU2000124078 A RU 2000124078A RU 2000124078 A RU2000124078 A RU 2000124078A
- Authority
- RU
- Russia
- Prior art keywords
- water
- compound
- carrier
- soluble
- insoluble
- Prior art date
Links
Claims (11)
(1) контактирование раствора водорастворимого Pd с пористым носителем с целью его пропитки водорастворимым соединением Pd;
(2) превращение указанного водорастворимого соединения металлического Pd в водонерастворимое соединение Pd в результате контакта соединения Pd и носителя на первой стадии фиксации с щелочным соединением, причем носитель погружают в раствор щелочного соединения и подвергают галтованию, по крайней мере, в ходе начальных стадий осаждения водонерастворимого соединения Pd;
(3) контактирование предварительно пропитанного и фиксированного носителя с водорастворимым соединением металлического Аu с целью пропитки носителя водорастворимым соединением Аu;
(4) превращения указанного водорастворимого соединения металлического Аu в водонерастворимое соединение Аu в результате контактирования соединения Аu и носителя на второй стадии фиксации со щелочным соединением, причем носитель и щелочное соединение контактируют по принципу первоначального смачивания; и
(5) восстановления соединений Pd и Аu с помощью восстанавливающего агента с образованием свободных Pd и Аu в виде металлов на носителе.10. The method according to p. 1, characterized in that it includes stages
(1) contacting a solution of water-soluble Pd with a porous carrier to impregnate it with a water-soluble compound Pd;
(2) converting said water-soluble Pd metal compound to a water-insoluble Pd compound by contacting the Pd compound and the carrier in the first fixing step with the alkaline compound, the carrier being immersed in an alkaline compound solution and subjected to tumbling, at least during the initial stages of precipitation of the water-insoluble compound Pd;
(3) contacting the pre-impregnated and fixed carrier with a water-soluble compound of Au metal to impregnate the carrier with a water-soluble compound of Au;
(4) converting said water-soluble compound of metal Au to a water-insoluble compound of Au by contacting the compound Au and the carrier in the second fixing step with an alkaline compound, the carrier and the alkaline compound being contacted according to the principle of initial wetting; and
(5) reducing Pd and Au compounds with a reducing agent to form free Pd and Au in the form of supported metals.
(1) контактирование раствора водорастворимого Pd с пористым носителем с целью его пропитки водорастворимым соединением Pd;
(2) превращение указанного водорастворимого соединения металлического Pd в водонерастворимое соединение Pd в результате контактирования соединения Pd и носителя на первой стадии фиксации со щелочным соединением, причем носитель погружают в раствор щелочного соединения и подвергают галтованию в ходе, по крайней мере, начальных стадий осаждения водонерастворимого соединения Pd;
(3) контактирование первоначально пропитанного и фиксированного носителя с водорастворимым соединением металлического Аu и щелочным соединением с целью пропитки носителя водорастворимым Аu и одновременным осуществлением второй стадии фиксации; и
(4) восстановление соединений Pd и Аu восстанавливающим агентом с образованием свободных Pd и Аu в виде металлов на носителе.11. The method according to p. 1, characterized in that it includes stages
(1) contacting a solution of water-soluble Pd with a porous carrier to impregnate it with a water-soluble compound Pd;
(2) converting said water-soluble metal Pd compound to a water-insoluble Pd compound by contacting the Pd compound and the carrier in the first fixing step with an alkaline compound, the carrier being immersed in an alkaline compound solution and subjected to tumbling during at least the initial stages of precipitation of the water-insoluble compound Pd;
(3) contacting the initially impregnated and fixed carrier with a water-soluble compound of metal Au and an alkaline compound to impregnate the carrier with a water-soluble Au and simultaneously carry out the second stage of fixation; and
(4) reduction of Pd and Au compounds with a reducing agent to form free Pd and Au in the form of supported metals.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/026,644 | 1998-02-20 | ||
| US09/026,644 US6034030A (en) | 1994-02-22 | 1998-02-20 | Vinyl acetate catalyst preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2000124078A true RU2000124078A (en) | 2002-11-10 |
| RU2212937C2 RU2212937C2 (en) | 2003-09-27 |
Family
ID=21833024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2000124078/04A RU2212937C2 (en) | 1998-02-20 | 1999-01-27 | Vinyl acetate synthesis catalyst preparation (options) |
Country Status (28)
| Country | Link |
|---|---|
| US (1) | US6034030A (en) |
| EP (1) | EP1060018B1 (en) |
| JP (1) | JP2002503545A (en) |
| KR (1) | KR100549897B1 (en) |
| CN (1) | CN1101260C (en) |
| AR (1) | AR023298A1 (en) |
| AT (1) | ATE253407T1 (en) |
| AU (1) | AU737937B2 (en) |
| BR (1) | BR9907946B1 (en) |
| CA (1) | CA2319510C (en) |
| CZ (1) | CZ296020B6 (en) |
| DE (1) | DE69912585T2 (en) |
| ES (1) | ES2211037T3 (en) |
| HU (1) | HUP0100895A3 (en) |
| ID (1) | ID24965A (en) |
| MY (1) | MY114841A (en) |
| NO (1) | NO322901B1 (en) |
| NZ (1) | NZ506085A (en) |
| PE (1) | PE20000285A1 (en) |
| PL (1) | PL200133B1 (en) |
| RU (1) | RU2212937C2 (en) |
| SA (1) | SA99191298B1 (en) |
| SK (1) | SK285673B6 (en) |
| TR (1) | TR200002420T2 (en) |
| TW (1) | TWI221425B (en) |
| UA (1) | UA71560C2 (en) |
| WO (1) | WO1999042212A1 (en) |
| YU (1) | YU49425B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ID26891A (en) * | 1998-06-02 | 2001-02-15 | Celanese Internasional Corp | VINYL ACETATE CATALYST CONSIST OF METAL AND GOLD PALLADIUMS MADE WITH AURATIC POTASSIUM |
| DE19843693A1 (en) * | 1998-09-24 | 2000-03-30 | Degussa | Catalyst for vinyl acetate production from ethylene, acetic acid and oxygen contains palladium and other metals on a pyrogenic mixed oxide support based on silicon, aluminum, titanium and/or zirconium oxide |
| US6303537B1 (en) * | 1999-11-17 | 2001-10-16 | Celanese International Corporation | Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication |
| RU2282499C2 (en) * | 2001-03-30 | 2006-08-27 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Catalyst preparation process, catalyst, and a method for using this catalyst |
| JP4421201B2 (en) * | 2002-03-27 | 2010-02-24 | 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 | Method for preparing a catalyst, catalyst, and use of the catalyst |
| TW201240725A (en) * | 2003-12-19 | 2012-10-16 | Celanese Int Corp | Layered support material for catalysts |
| JP4551109B2 (en) * | 2004-04-14 | 2010-09-22 | エヌ・イーケムキャット株式会社 | Catalyst production method |
| WO2006068764A2 (en) * | 2004-12-20 | 2006-06-29 | Celanese International Corporation | Modified support materials for catalysts |
| US8227369B2 (en) * | 2005-05-25 | 2012-07-24 | Celanese International Corp. | Layered composition and processes for preparing and using the composition |
| KR100917495B1 (en) * | 2006-11-27 | 2009-09-16 | 나노스텔라 인코포레이티드 | Engine exhaust catalysts containing palladium-gold |
| US7709414B2 (en) * | 2006-11-27 | 2010-05-04 | Nanostellar, Inc. | Engine exhaust catalysts containing palladium-gold |
| US8258070B2 (en) * | 2006-11-27 | 2012-09-04 | WGCH Technology Limited | Engine exhaust catalysts containing palladium-gold |
| US7534738B2 (en) * | 2006-11-27 | 2009-05-19 | Nanostellar, Inc. | Engine exhaust catalysts containing palladium-gold |
| JP4964170B2 (en) * | 2007-04-09 | 2012-06-27 | 昭和電工株式会社 | Method for producing catalyst for producing alkenyl acetate |
| US8415269B2 (en) * | 2009-01-21 | 2013-04-09 | WGCH Technology Limited | Palladium-gold catalyst synthesis |
| CN104437648B (en) * | 2013-09-24 | 2016-09-07 | 中国石油化工股份有限公司 | Vinyl acetate catalyst, preparation method and vinyl acetate synthesis method |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH534005A (en) * | 1968-02-01 | 1973-02-28 | Bayer Ag | Process for the preparation of a catalyst containing palladium and gold |
| JPS514118A (en) * | 1974-06-27 | 1976-01-14 | Kuraray Co | Sakusanbiniruno seizohoho |
| DE2601154A1 (en) * | 1976-01-14 | 1977-07-21 | Bayer Ag | NEW CATALYST, ITS PRODUCTION AND USE |
| US4048096A (en) * | 1976-04-12 | 1977-09-13 | E. I. Du Pont De Nemours And Company | Surface impregnated catalyst |
| FR2523149A1 (en) * | 1982-03-15 | 1983-09-16 | Catalyse Soc Prod Francais | NEW CATALYST SUPPORTING PALLADIUM-OR, ITS PREPARATION AND USE IN SELECTIVE HYDROGENATION REACTIONS OF DIOLEFINIC AND / OR ACETYLENE HYDROCARBONS |
| US5274181A (en) * | 1991-05-06 | 1993-12-28 | Bp Chemicals Limited | Catalysts and processes for the manufacture of vinyl acetate |
| RU2061544C1 (en) * | 1992-01-31 | 1996-06-10 | Бп Кемикалз Лимитед | Catalyst for vinyl acetate synthesis |
| US5332710A (en) * | 1992-10-14 | 1994-07-26 | Hoechst Celanese Corporation | Vinyl acetate catalyst preparation method |
| US5314858A (en) * | 1992-10-14 | 1994-05-24 | Hoechst Celanese Corporation | Vinyl acetate catalyst preparation method |
| ATE193844T1 (en) * | 1996-04-16 | 2000-06-15 | Hoechst Celanese Corp | METHOD FOR TWO-STEP GOLD APPLICATION FOR PRODUCING A CATALYST FOR THE PRODUCTION OF VINYL ACETATE |
| US5691267A (en) * | 1996-04-16 | 1997-11-25 | Hoechst Celanese Corporation | Two step gold addition method for preparing a vinyl acetate catalyst |
| SA97180048B1 (en) * | 1996-05-24 | 2005-12-21 | هوكست سيلانس كوربوريشن | HETEROGENEOUS BIMETALLIC VINYL ACETATE FOR THE PRODUCTION OF VINYL ACETATE |
| US5731457A (en) * | 1997-06-03 | 1998-03-24 | Hoechst Celanese Corporation | Vinyl acetate process utilizing a palladium-gold-copper catalyst |
| US5948724A (en) * | 1997-10-28 | 1999-09-07 | Celanese International Corporation | Vinyl acetate catalyst comprising metallic palladium and gold and cupric acetate |
-
1998
- 1998-02-20 US US09/026,644 patent/US6034030A/en not_active Expired - Lifetime
-
1999
- 1999-01-27 ES ES99904369T patent/ES2211037T3/en not_active Expired - Lifetime
- 1999-01-27 CN CN99803120A patent/CN1101260C/en not_active Expired - Fee Related
- 1999-01-27 CZ CZ20003035A patent/CZ296020B6/en not_active IP Right Cessation
- 1999-01-27 JP JP2000532211A patent/JP2002503545A/en active Pending
- 1999-01-27 UA UA2000084932A patent/UA71560C2/en unknown
- 1999-01-27 BR BRPI9907946-1A patent/BR9907946B1/en not_active IP Right Cessation
- 1999-01-27 EP EP99904369A patent/EP1060018B1/en not_active Expired - Lifetime
- 1999-01-27 RU RU2000124078/04A patent/RU2212937C2/en not_active IP Right Cessation
- 1999-01-27 AU AU24778/99A patent/AU737937B2/en not_active Ceased
- 1999-01-27 AT AT99904369T patent/ATE253407T1/en active
- 1999-01-27 KR KR1020007009132A patent/KR100549897B1/en not_active Expired - Fee Related
- 1999-01-27 CA CA002319510A patent/CA2319510C/en not_active Expired - Fee Related
- 1999-01-27 PL PL342470A patent/PL200133B1/en not_active IP Right Cessation
- 1999-01-27 ID IDW20001506A patent/ID24965A/en unknown
- 1999-01-27 WO PCT/US1999/001807 patent/WO1999042212A1/en not_active Ceased
- 1999-01-27 TR TR2000/02420T patent/TR200002420T2/en unknown
- 1999-01-27 NZ NZ506085A patent/NZ506085A/en not_active IP Right Cessation
- 1999-01-27 HU HU0100895A patent/HUP0100895A3/en unknown
- 1999-01-27 DE DE69912585T patent/DE69912585T2/en not_active Expired - Lifetime
- 1999-01-27 SK SK1232-2000A patent/SK285673B6/en not_active IP Right Cessation
- 1999-02-11 TW TW088102155A patent/TWI221425B/en not_active IP Right Cessation
- 1999-02-15 PE PE1999000135A patent/PE20000285A1/en not_active Application Discontinuation
- 1999-02-18 MY MYPI99000559A patent/MY114841A/en unknown
- 1999-02-19 YU YU8799A patent/YU49425B/en unknown
- 1999-02-23 AR ARP990100660A patent/AR023298A1/en active IP Right Grant
- 1999-04-13 SA SA99191298A patent/SA99191298B1/en unknown
-
2000
- 2000-08-18 NO NO20004155A patent/NO322901B1/en not_active IP Right Cessation
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2000124078A (en) | METHOD FOR PRODUCING CATALYST FOR VINYLACETATE SYNTHESIS | |
| JP3957759B2 (en) | Palladium-gold catalyst for vinyl acetate production | |
| KR940703715A (en) | Vinyl acetate catalyst preparation method | |
| US5314858A (en) | Vinyl acetate catalyst preparation method | |
| KR100589992B1 (en) | Vinyl acetate catalyst containing metal palladium, copper and gold and method for preparing same | |
| RU2000133240A (en) | CATALYST FOR VINYL ACETATE CONTAINING METALLIC PALLADIUM AND GOLD RECEIVED WITH POTASSIUM AURATE | |
| RU2001110170A (en) | METHOD FOR PRODUCING CATALYSTS WITH IMPROVED CATALYTIC PROPERTIES | |
| RU2001110089A (en) | EPOXIDATION CATALYST CARRIER, ITS PRODUCTION AND APPLICATION | |
| KR20000005477A (en) | Two-step gold adding method to produce vinyl acetate catalyst | |
| KR960013458A (en) | Carrier catalysts, methods for their preparation and their use for the production of vinyl acetate | |
| RU97121498A (en) | METHOD FOR PRODUCING CATALYST FOR VINYL ACETATE PRODUCTION AND CATALYST | |
| JP2002516748A5 (en) | ||
| CA2388808A1 (en) | Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication | |
| RU2000113735A (en) | METHOD FOR PRODUCING VINYL ACETATE USING A CATALYST, INCLUDING PALLADIUM, GOLD, AND ANY OF THESE THIRD METALS | |
| SK285673B6 (en) | Process for the manufacture of the catalyst consisting of a porous carrier covered with metallic palladium and gold | |
| KR100556010B1 (en) | Process for preparing vinyl acetate using palladium-gold-copper catalyst | |
| JP2003525723A5 (en) | ||
| JPS5884041A (en) | Catalyst for producing ethylene oxide and production thereof | |
| NZ332307A (en) | A two step gold addition method for preparing a vinyl acetate catalyst | |
| IT1254909B (en) | PROCEDURE FOR THE PREPARATION OF A METAL CATALYST SUPPORTED FOR THE SELECTIVE HYDROGENATION OF HYDROCARBONS, CATALYST OBTAINED THROUGH THIS PROCEDURE AND PROCEDURE OF THE SELECTIVE HYDROGENATION OF HYDROCARBONS THAT USES SUCH CATALYST. | |
| WO1997036678A1 (en) | A method of preparing a vinyl acetate catalyst employing an alkali metal borate | |
| US2837473A (en) | Process for activation of silver alloy catalyst | |
| US4170574A (en) | Process for producing oxidizing metal catalysts incorporating platinum and catalyst produced by the process | |
| RU98119716A (en) | METHOD FOR PRODUCING A VINYLACETATE SYNTHESIS CATALYST USING ALKALI METAL BORATE | |
| JP2001321668A5 (en) |