CA1072528A - Production of pulverulent catalyst carriers or catalysts for reactions in a flow bed in liquid phase - Google Patents
Production of pulverulent catalyst carriers or catalysts for reactions in a flow bed in liquid phaseInfo
- Publication number
- CA1072528A CA1072528A CA230,105A CA230105A CA1072528A CA 1072528 A CA1072528 A CA 1072528A CA 230105 A CA230105 A CA 230105A CA 1072528 A CA1072528 A CA 1072528A
- Authority
- CA
- Canada
- Prior art keywords
- catalyst
- carrier
- liquid
- particles
- catalysts
- 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
- 239000003054 catalyst Substances 0.000 title claims abstract description 63
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 14
- 239000007791 liquid phase Substances 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
- 239000000969 carrier Substances 0.000 title abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 claims description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical group [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005695 dehalogenation reaction Methods 0.000 claims description 4
- 229960005215 dichloroacetic acid Drugs 0.000 claims description 4
- 239000012263 liquid product Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 description 12
- 239000007795 chemical reaction product Substances 0.000 description 9
- 238000000926 separation method Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- 239000012876 carrier material Substances 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000036647 reaction Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002940 palladium Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005029 sieve analysis Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 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
- B01J23/38—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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (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 |
|---|---|
| CA1072528A true CA1072528A (en) | 1980-02-26 |
Family
ID=5919914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA230,105A Expired CA1072528A (en) | 1974-07-06 | 1975-06-25 | Production of pulverulent catalyst carriers or catalysts for reactions in a flow 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69306826T2 (de) * | 1992-02-19 | 1997-05-28 | Atochem Elf Sa | Katalysator zur Enthalogenierung von Alpha-halogenierten Carbonsäuren und seine Verwendung zur Reinigung von Monochloressigsäure |
-
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 NL NL7507885A patent/NL7507885A/xx active Search and Examination
- 1975-07-02 GB GB2783875A patent/GB1503642A/en not_active Expired
- 1975-07-03 SE SE7507665A patent/SE417791B/xx not_active IP Right Cessation
- 1975-07-04 BE BE157983A patent/BE831003A/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 IT IT5035875A patent/IT1040823B/it active
- 1975-07-07 CS CS480975A patent/CS195296B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD119716A5 (cs) | 1976-05-12 |
| CS195296B2 (en) | 1980-01-31 |
| BE831003A (fr) | 1976-01-05 |
| GB1503642A (en) | 1978-03-15 |
| SE417791B (sv) | 1981-04-13 |
| FR2276876A1 (fr) | 1976-01-30 |
| NL7507885A (nl) | 1976-01-08 |
| DE2432587A1 (de) | 1976-01-22 |
| IT1040823B (it) | 1979-12-20 |
| SE7507665L (sv) | 1976-01-07 |
| FR2276876B1 (cs) | 1982-04-16 |
| JPS5125489A (en) | 1976-03-02 |
| DE2432587C3 (de) | 1980-01-10 |
| DE2432587B2 (de) | 1979-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |