GB1503642A - Separation of inhomogenous particles from pulverulent silica catalyst carriers for palladium catalysts for reactions in a fluidized bed in liquid phase - Google Patents
Separation of inhomogenous particles from pulverulent silica catalyst carriers for palladium catalysts for reactions in a fluidized bed in liquid phaseInfo
- Publication number
- GB1503642A GB1503642A GB2783875A GB2783875A GB1503642A GB 1503642 A GB1503642 A GB 1503642A GB 2783875 A GB2783875 A GB 2783875A GB 2783875 A GB2783875 A GB 2783875A GB 1503642 A GB1503642 A GB 1503642A
- Authority
- GB
- United Kingdom
- Prior art keywords
- particles
- carrier
- silica
- liquid phase
- inhomogenous
- 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.)
- Expired
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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742432587 DE2432587C3 (de) | 1974-07-06 | 1974-07-06 | Verfahren zur Herstellung pulverförmiger Katalysatorträger oder Katalysatoren für Umsetzungen im Fließbett in flüssiger Phase |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1503642A true GB1503642A (en) | 1978-03-15 |
Family
ID=5919914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2783875A Expired GB1503642A (en) | 1974-07-06 | 1975-07-02 | Separation of inhomogenous particles from pulverulent silica catalyst carriers for palladium catalysts for reactions in a fluidized bed in liquid phase |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5125489A (cs) |
BE (1) | BE831003A (cs) |
CA (1) | CA1072528A (cs) |
CS (1) | CS195296B2 (cs) |
DD (1) | DD119716A5 (cs) |
DE (1) | DE2432587C3 (cs) |
FR (1) | FR2276876A1 (cs) |
GB (1) | GB1503642A (cs) |
IT (1) | IT1040823B (cs) |
NL (1) | NL7507885A (cs) |
SE (1) | SE417791B (cs) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5414116A (en) * | 1992-02-19 | 1995-05-09 | Societe Elf Atochem S.A. | Catalyst for the dehalogenation of alphahalogenated carboxylic acids and its use for purifying monochloroacetic acid |
-
1974
- 1974-07-06 DE DE19742432587 patent/DE2432587C3/de not_active Expired
-
1975
- 1975-06-24 JP JP7846675A patent/JPS5125489A/ja active Pending
- 1975-06-25 CA CA230,105A patent/CA1072528A/en not_active Expired
- 1975-07-02 GB GB2783875A patent/GB1503642A/en not_active Expired
- 1975-07-02 NL NL7507885A patent/NL7507885A/xx active Search and Examination
- 1975-07-03 SE SE7507665A patent/SE417791B/xx not_active IP Right Cessation
- 1975-07-04 DD DD18710775A patent/DD119716A5/xx unknown
- 1975-07-04 FR FR7521156A patent/FR2276876A1/fr active Granted
- 1975-07-04 BE BE157983A patent/BE831003A/xx not_active IP Right Cessation
- 1975-07-04 IT IT5035875A patent/IT1040823B/it active
- 1975-07-07 CS CS480975A patent/CS195296B2/cs unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5414116A (en) * | 1992-02-19 | 1995-05-09 | Societe Elf Atochem S.A. | Catalyst for the dehalogenation of alphahalogenated carboxylic acids and its use for purifying monochloroacetic acid |
US5466650A (en) * | 1992-02-19 | 1995-11-14 | Societe Elf Atochem S.A. | Catalyst for the dehalogenation of alphahalogenated carboxylic acids and its use for purifying monochloroacetic acid |
CN1042199C (zh) * | 1992-02-19 | 1999-02-24 | 埃勒夫阿托化学有限公司 | 一种催化剂及其在α卤代羧酸及其酯用氢气脱卤中的用途 |
Also Published As
Publication number | Publication date |
---|---|
SE7507665L (sv) | 1976-01-07 |
IT1040823B (it) | 1979-12-20 |
CA1072528A (en) | 1980-02-26 |
JPS5125489A (en) | 1976-03-02 |
BE831003A (fr) | 1976-01-05 |
DE2432587B2 (de) | 1979-05-23 |
FR2276876A1 (fr) | 1976-01-30 |
DE2432587A1 (de) | 1976-01-22 |
CS195296B2 (en) | 1980-01-31 |
NL7507885A (nl) | 1976-01-08 |
SE417791B (sv) | 1981-04-13 |
FR2276876B1 (cs) | 1982-04-16 |
DE2432587C3 (de) | 1980-01-10 |
DD119716A5 (cs) | 1976-05-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU623756B2 (en) | Process for the preparation of surface impregnated dispersed cobalt metal catalysts | |
EP0434284A3 (en) | Selective catalysts and their preparation for catalytic hydrocarbon synthesis | |
HU896883D0 (en) | Process for producing metalogenous alumoxane catalyzers on carrier | |
ATE169520T1 (de) | Katalysatoren und verfahren für die herstellung von vinylacetat | |
CA2207080A1 (en) | Method for feeding a liquid catalyst to a fluidized bed polymerization reactor | |
NO822689L (no) | Fremgangsmaate for fremstilling av en overgangsmetallblanding paa en baerer. | |
GB1329025A (en) | Process and apparatus for contacting a liquid with solid particles | |
GB1220105A (en) | Catalyst preparation | |
RU99125834A (ru) | Катализатор для получения винилацетата в псевдоожиженном слое | |
GB1434543A (en) | Olefin polymerisation catalysts | |
US2533071A (en) | Synthesis of hydrocarbons in the presence of an iron type catalyst | |
ES8403933A1 (es) | Procedimiento para la preparacion de soportes a base de cloruro de magnesio para catalizadores de polimerizacion de alfa-olefinas. | |
GB1290591A (cs) | ||
MY117733A (en) | Vinyl acetate catalyst comprising palladium and gold deposited on a copper containing carrier | |
ATE97645T1 (de) | Oxychlorierungskatalysator und verfahren zu seiner herstellung. | |
GB1503642A (en) | Separation of inhomogenous particles from pulverulent silica catalyst carriers for palladium catalysts for reactions in a fluidized bed in liquid phase | |
DE3479296D1 (en) | Catalysts with support coatings having increased macroporosity | |
Schultz et al. | Olefin dimerization over cobalt-oxide-on-carbon catalysts: I. Propylene dimerization | |
US5087789A (en) | Olefin oligomerization | |
GB1474258A (en) | Fluidisable charge of oxyhalogenation catalyst | |
US3714185A (en) | Process for the preparation of 2-pyrrolidone | |
US2464480A (en) | Hydrocarbon synthesis | |
DE3666356D1 (en) | Separation process for catalyst fines, of a hydrocarbon charge, by filtration through mineral barriers and a filtration loop | |
JP2968810B2 (ja) | 流動床法 | |
EP0453674B1 (en) | Process for the preparation of surface impregnated dispersed cobalt metal catalysts and hydrocarbon synthesis using said catalysts |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19950701 |