BG28408A3 - Method for recovering of palladium catalysts - Google Patents
Method for recovering of palladium catalystsInfo
- Publication number
- BG28408A3 BG28408A3 BG032670A BG2367076A BG28408A3 BG 28408 A3 BG28408 A3 BG 28408A3 BG 032670 A BG032670 A BG 032670A BG 2367076 A BG2367076 A BG 2367076A BG 28408 A3 BG28408 A3 BG 28408A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- palladium catalysts
- fatty acid
- recovering
- oxides
- oxacylation
- Prior art date
Links
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 title abstract 4
- 239000003054 catalyst Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 229910052763 palladium Inorganic materials 0.000 title abstract 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 2
- 229930195729 fatty acid Natural products 0.000 abstract 2
- 239000000194 fatty acid Substances 0.000 abstract 2
- 150000004665 fatty acids Chemical class 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 150000002978 peroxides Chemical class 0.000 abstract 1
- 150000004965 peroxy acids Chemical class 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752513125 DE2513125C3 (de) | 1975-03-25 | Verfahren zur Regenerierung von Palladiumkatalysatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG28408A3 true BG28408A3 (en) | 1980-04-15 |
Family
ID=5942366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG032670A BG28408A3 (en) | 1975-03-25 | 1976-03-22 | Method for recovering of palladium catalysts |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US4092267A (xx) |
| JP (1) | JPS51119693A (xx) |
| AR (1) | AR216436A1 (xx) |
| AU (1) | AU503064B2 (xx) |
| BE (1) | BE840006A (xx) |
| BG (1) | BG28408A3 (xx) |
| BR (1) | BR7601795A (xx) |
| CA (1) | CA1075220A (xx) |
| CS (1) | CS241004B2 (xx) |
| DD (1) | DD125189A5 (xx) |
| DK (1) | DK129376A (xx) |
| ES (1) | ES446211A1 (xx) |
| FR (1) | FR2305231A1 (xx) |
| GB (1) | GB1533485A (xx) |
| HU (1) | HU179025B (xx) |
| IE (1) | IE42530B1 (xx) |
| IT (1) | IT1058494B (xx) |
| LU (1) | LU74629A1 (xx) |
| NL (1) | NL7602910A (xx) |
| NO (1) | NO146801C (xx) |
| PL (1) | PL101950B1 (xx) |
| RO (1) | RO70539A (xx) |
| SE (1) | SE406279B (xx) |
| SU (1) | SU927101A3 (xx) |
| YU (1) | YU37274B (xx) |
| ZA (1) | ZA761778B (xx) |
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 |
| GB1016626A (en) * | 1963-01-17 | 1966-01-12 | Shell Int Research | The regeneration of precious metal carboxylates |
| 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 BG BG032670A patent/BG28408A3/xx unknown
- 1976-03-22 SU SU762335247A patent/SU927101A3/ru active
- 1976-03-23 LU LU74629A patent/LU74629A1/xx unknown
- 1976-03-23 IT IT21493/76A patent/IT1058494B/it active
- 1976-03-23 ZA ZA761778A patent/ZA761778B/xx unknown
- 1976-03-23 US US05/669,484 patent/US4092267A/en not_active Expired - Lifetime
- 1976-03-23 DD DD191987A patent/DD125189A5/xx unknown
- 1976-03-24 HU HU76HO1890A patent/HU179025B/hu unknown
- 1976-03-24 AU AU12300/76A patent/AU503064B2/en not_active Expired
- 1976-03-24 NO NO761036A patent/NO146801C/no unknown
- 1976-03-24 CA CA248,743A patent/CA1075220A/en not_active Expired
- 1976-03-24 BR BR7601795A patent/BR7601795A/pt unknown
- 1976-03-24 RO RO7685283A patent/RO70539A/ro unknown
- 1976-03-24 IE IE621/76A patent/IE42530B1/en unknown
- 1976-03-24 JP JP51031503A patent/JPS51119693A/ja active Pending
- 1976-03-24 DK DK129376A patent/DK129376A/da not_active Application Discontinuation
- 1976-03-24 CS CS761897A patent/CS241004B2/cs unknown
- 1976-03-24 PL PL1976188208A patent/PL101950B1/pl unknown
- 1976-03-25 BE BE165536A patent/BE840006A/xx not_active IP Right Cessation
- 1976-03-25 GB GB12138/76A patent/GB1533485A/en not_active Expired
- 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
| Publication number | Publication date |
|---|---|
| FR2305231A1 (fr) | 1976-10-22 |
| PL101950B1 (pl) | 1979-02-28 |
| AU1230076A (en) | 1977-09-29 |
| NO146801B (no) | 1982-09-06 |
| ZA761778B (en) | 1977-03-30 |
| IT1058494B (it) | 1982-04-10 |
| HU179025B (en) | 1982-08-28 |
| JPS51119693A (en) | 1976-10-20 |
| DE2513125A1 (de) | 1976-09-30 |
| GB1533485A (en) | 1978-11-29 |
| SU927101A3 (ru) | 1982-05-07 |
| YU76576A (en) | 1983-04-27 |
| NL7602910A (nl) | 1976-09-28 |
| BR7601795A (pt) | 1976-09-28 |
| RO70539A (ro) | 1983-02-01 |
| NO146801C (no) | 1982-12-15 |
| IE42530B1 (en) | 1980-08-27 |
| ES446211A1 (es) | 1977-06-01 |
| DK129376A (da) | 1976-09-26 |
| CS241004B2 (en) | 1986-03-13 |
| YU37274B (en) | 1984-08-31 |
| RO70539B (ro) | 1983-01-30 |
| DD125189A5 (xx) | 1977-04-06 |
| LU74629A1 (xx) | 1977-01-27 |
| SE406279B (sv) | 1979-02-05 |
| US4092267A (en) | 1978-05-30 |
| CS189776A2 (en) | 1985-06-13 |
| BE840006A (fr) | 1976-09-27 |
| SE7602766L (sv) | 1976-09-26 |
| NO761036L (xx) | 1976-09-28 |
| CA1075220A (en) | 1980-04-08 |
| IE42530L (en) | 1976-09-25 |
| DE2513125B2 (de) | 1977-01-20 |
| AU503064B2 (en) | 1979-08-23 |
| FR2305231B1 (xx) | 1979-06-22 |
| AR216436A1 (es) | 1979-12-28 |
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