CS241004B2 - Palladous catalysts regeneration method - Google Patents
Palladous catalysts regeneration method Download PDFInfo
- Publication number
- CS241004B2 CS241004B2 CS761897A CS189776A CS241004B2 CS 241004 B2 CS241004 B2 CS 241004B2 CS 761897 A CS761897 A CS 761897A CS 189776 A CS189776 A CS 189776A CS 241004 B2 CS241004 B2 CS 241004B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- catalyst
- acid
- palladium
- regeneration
- acetic acid
- 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
- B01J23/90—Regeneration or reactivation
- B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
- C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
- C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Exhaust Gas After Treatment (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752513125 DE2513125C3 (de) | 1975-03-25 | Verfahren zur Regenerierung von Palladiumkatalysatoren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS189776A2 CS189776A2 (en) | 1985-06-13 |
| CS241004B2 true CS241004B2 (en) | 1986-03-13 |
Family
ID=5942366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS761897A CS241004B2 (en) | 1975-03-25 | 1976-03-24 | Palladous catalysts regeneration method |
Country Status (26)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3102087A1 (de) * | 1981-01-23 | 1982-09-02 | Basf Ag, 6700 Ludwigshafen | Verfahren zur regenerierung von palladium und/oder platin und tellur enthaltenden traegerkatalysatoren |
| US4849385A (en) * | 1987-08-26 | 1989-07-18 | Mobil Oil Corporation | Process for dispersing or redispersing a group VIII noble metal species on a porous inorganic support |
| EP0972569A1 (en) * | 1998-06-25 | 2000-01-19 | Engelhard Corporation | Process for regenerating a used precious metal catalyst |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA708198A (en) * | 1965-04-20 | Shell Oil Company | Oxidation of metals in organic media | |
| US3260739A (en) * | 1961-12-26 | 1966-07-12 | Union Oil Co | Production of vinyl acetate by oxidation of ethylene with a palladous salt-containing catalyst and catalyst regeneration with oxygen and a nitrite or nitrogen oxide |
| BE642531A (US20030199744A1-20031023-C00003.png) * | 1963-01-17 | 1964-07-15 | ||
| US3290362A (en) * | 1963-08-05 | 1966-12-06 | Union Oil Co | Process for preparing esters and acetals by the oxidation of olefins |
| FR1479886A (fr) * | 1965-05-17 | 1967-05-05 | Standard Oil Co | Perfectionnements au traitement et à la régénération des catalyseurs au palladium, ainsi qu'à ces catalyseurs et aux procédés chimiques les mettant en oeuvre |
| GB1128993A (en) * | 1966-06-07 | 1968-10-02 | Bp Chem Int Ltd | Improvements in or relating to the production of vinyl acetate |
| US3686287A (en) * | 1968-11-12 | 1972-08-22 | Union Oil Co | Hydrocarbon olefin oxidation |
-
1976
- 1976-02-27 SE SE7602766A patent/SE406279B/xx unknown
- 1976-03-18 ES ES446211A patent/ES446211A1/es not_active Expired
- 1976-03-19 NL NL7602910A patent/NL7602910A/xx not_active Application Discontinuation
- 1976-03-22 SU SU762335247A patent/SU927101A3/ru active
- 1976-03-22 BG BG7632670A patent/BG28408A3/xx unknown
- 1976-03-23 DD DD191987A patent/DD125189A5/xx unknown
- 1976-03-23 LU LU74629A patent/LU74629A1/xx unknown
- 1976-03-23 IT IT21493/76A patent/IT1058494B/it active
- 1976-03-23 US US05/669,484 patent/US4092267A/en not_active Expired - Lifetime
- 1976-03-23 ZA ZA761778A patent/ZA761778B/xx unknown
- 1976-03-24 RO RO7685283A patent/RO70539A/ro unknown
- 1976-03-24 PL PL1976188208A patent/PL101950B1/pl unknown
- 1976-03-24 AU AU12300/76A patent/AU503064B2/en not_active Expired
- 1976-03-24 IE IE621/76A patent/IE42530B1/en unknown
- 1976-03-24 BR BR7601795A patent/BR7601795A/pt unknown
- 1976-03-24 CS CS761897A patent/CS241004B2/cs unknown
- 1976-03-24 CA CA248,743A patent/CA1075220A/en not_active Expired
- 1976-03-24 HU HU76HO1890A patent/HU179025B/hu unknown
- 1976-03-24 DK DK129376A patent/DK129376A/da not_active Application Discontinuation
- 1976-03-24 NO NO761036A patent/NO146801C/no unknown
- 1976-03-24 JP JP51031503A patent/JPS51119693A/ja active Pending
- 1976-03-25 GB GB12138/76A patent/GB1533485A/en not_active Expired
- 1976-03-25 BE BE165536A patent/BE840006A/xx not_active IP Right Cessation
- 1976-03-25 FR FR7608647A patent/FR2305231A1/fr active Granted
- 1976-03-26 AR AR262680A patent/AR216436A1/es active
- 1976-03-27 YU YU0765/76A patent/YU37274B/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4093559A (en) | Process for the preparation of a palladium catalyst | |
| US5347046A (en) | Catalyst and process for using same for the preparation of unsaturated carboxylic acid esters | |
| KR100734762B1 (ko) | 비닐 아세테이트 제조용 촉매 및 비닐 아세테이트의제조방법 | |
| US5179056A (en) | Production of alkenyl alkanoate catalysts | |
| CA1333721C (en) | Process for the preparation of vinyl acetate | |
| US6376706B2 (en) | Catalyst and use thereof in the production of vinyl acetate | |
| EP0839793B1 (en) | Prcess for the production of vinyl acetate and process for the preparation of a catalyst | |
| US5189004A (en) | Alkenyl alkanoate catalyst process | |
| RU2132230C1 (ru) | Способ получения катализатора для синтеза винилацетата и способ получения винилацетата | |
| RU2214307C2 (ru) | Катализатор для винилацетата, содержащий металлический палладий, медь и золото, и его получение | |
| CZ295988B6 (cs) | Způsob přípravy katalyzátoru | |
| EP1230977A2 (en) | Catalyst and process for preparing vinyl acetate utilizing the catalyst comprising palladium, gold, and any of certain third metals | |
| CZ405098A3 (cs) | Katalysátor, způsob jeho výroby a způsob výroby vinylacetátu za použití tohoto katalysátoru | |
| US20020198404A1 (en) | Catalyst based on palladium, gold, alkali metal and lanthanoid and process for preparing vinyl acetate | |
| US4133962A (en) | Process for the preparation of carboxylic acid alkenyl esters | |
| CZ190492A3 (en) | Process for preparing vinyl acetate | |
| CS241004B2 (en) | Palladous catalysts regeneration method | |
| MXPA99004722A (en) | Catalyst and use of the same in the production of vinacetate | |
| MXPA00005755A (en) | Catalyst based on palladium, cadmium, alkali and lanthanoids and a method for producing vinyl acetate |