FR2386348A1 - PROCESS FOR PREPARING A CATALYST ON SUPPORT SYSTEMS - Google Patents
PROCESS FOR PREPARING A CATALYST ON SUPPORT SYSTEMSInfo
- Publication number
- FR2386348A1 FR2386348A1 FR7810060A FR7810060A FR2386348A1 FR 2386348 A1 FR2386348 A1 FR 2386348A1 FR 7810060 A FR7810060 A FR 7810060A FR 7810060 A FR7810060 A FR 7810060A FR 2386348 A1 FR2386348 A1 FR 2386348A1
- Authority
- FR
- France
- Prior art keywords
- catalyst
- preparing
- active element
- catalytically active
- support systems
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- -1 hydroxyl ions Chemical class 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000012876 carrier material Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000005406 washing 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/755—Nickel
Abstract
L'invention concerne un procédé de préparation d'un catalyseur. Il s'agit de la préparation d'un catalyseur sur des systèmes de support selon lequel la concentration d'ions hydroxyliques d'une solution aqueuse d'un sel de l'élément catalytiquement actif, dans lequel de la matière de support finement divisée est mise en suspension, est augmentée régulièrement et de façon homogène sous agitation par l'hydrolyse de composés qui fournissent alors des ions hydroxyliques, de sorte qu'un composé insoluble de l'élément catalytiquement actif se dépose sur la matière de support, après quoi la matière de support chargée est séparée du liquide, lavée, séchée et éventuellement calcinée et/ou réduite alors que le lavage et le séchage sont effectués aussi rapidement que possible et à une température aussi basse que possible. Ce procédé permet d'obtenir des catalyseurs dans des conditions améliorées par rapport aux procédes connus.The invention relates to a process for preparing a catalyst. It is the preparation of a catalyst on support systems in which the concentration of hydroxyl ions of an aqueous solution of a salt of the catalytically active element, in which finely divided support material is suspension, is steadily and homogeneously increased with stirring by the hydrolysis of compounds which then provide hydroxyl ions, so that an insoluble compound of the catalytically active element is deposited on the support material, after which the The loaded carrier material is separated from the liquid, washed, dried and optionally calcined and / or reduced while washing and drying are carried out as quickly as possible and at a temperature as low as possible. This process makes it possible to obtain catalysts under improved conditions with respect to known processes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/907,777 US4190560A (en) | 1977-04-06 | 1978-05-19 | Process for preparing catalyst on carrier systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7703762A NL7703762A (en) | 1977-04-06 | 1977-04-06 | PROCEDURE FOR PREPARING CATALYST ON SUPPORT SYSTEMS. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2386348A1 true FR2386348A1 (en) | 1978-11-03 |
FR2386348B1 FR2386348B1 (en) | 1982-12-03 |
Family
ID=19828314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7810060A Granted FR2386348A1 (en) | 1977-04-06 | 1978-04-05 | PROCESS FOR PREPARING A CATALYST ON SUPPORT SYSTEMS |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5823139B2 (en) |
DE (1) | DE2814914A1 (en) |
FR (1) | FR2386348A1 (en) |
GB (1) | GB1553955A (en) |
IT (1) | IT1102460B (en) |
NL (1) | NL7703762A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103998124B (en) * | 2011-10-12 | 2017-04-26 | 巴斯夫公司 | Nickel hydrogenation catalyst |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2619474A (en) * | 1950-11-28 | 1952-11-25 | Socony Vacuum Oil Co Inc | Hydrous alumina catalyst support |
NL6705259A (en) * | 1967-04-14 | 1968-10-15 | ||
NL6919618A (en) * | 1968-12-30 | 1970-07-02 | ||
US3679115A (en) * | 1970-12-04 | 1972-07-25 | Fmc Corp | Uniform pressure draw rolls |
US4113658A (en) * | 1967-04-14 | 1978-09-12 | Stamicarbon, N.V. | Process for homogeneous deposition precipitation of metal compounds on support or carrier materials |
-
1977
- 1977-04-06 NL NL7703762A patent/NL7703762A/en not_active Application Discontinuation
-
1978
- 1978-04-03 GB GB12945/78A patent/GB1553955A/en not_active Expired
- 1978-04-05 FR FR7810060A patent/FR2386348A1/en active Granted
- 1978-04-05 IT IT48750/78A patent/IT1102460B/en active
- 1978-04-05 JP JP53040163A patent/JPS5823139B2/en not_active Expired
- 1978-04-06 DE DE19782814914 patent/DE2814914A1/en not_active Withdrawn
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2619474A (en) * | 1950-11-28 | 1952-11-25 | Socony Vacuum Oil Co Inc | Hydrous alumina catalyst support |
NL6705259A (en) * | 1967-04-14 | 1968-10-15 | ||
FR1569895A (en) * | 1967-04-14 | 1969-06-06 | ||
DE1767202A1 (en) * | 1967-04-14 | 1971-03-18 | Stamicarbon | Method of making a catalyst |
US4113658A (en) * | 1967-04-14 | 1978-09-12 | Stamicarbon, N.V. | Process for homogeneous deposition precipitation of metal compounds on support or carrier materials |
NL6919618A (en) * | 1968-12-30 | 1970-07-02 | ||
FR2027348A1 (en) * | 1968-12-30 | 1970-09-25 | Unilever Nv | |
DE1965072A1 (en) * | 1968-12-30 | 1970-10-29 | Unilever Nv | Process for the production of supported catalysts with nickel-on-silicon dioxide |
US3679115A (en) * | 1970-12-04 | 1972-07-25 | Fmc Corp | Uniform pressure draw rolls |
Also Published As
Publication number | Publication date |
---|---|
NL7703762A (en) | 1978-10-10 |
JPS53149885A (en) | 1978-12-27 |
IT7848750A0 (en) | 1978-04-05 |
FR2386348B1 (en) | 1982-12-03 |
JPS5823139B2 (en) | 1983-05-13 |
IT1102460B (en) | 1985-10-07 |
GB1553955A (en) | 1979-10-17 |
DE2814914A1 (en) | 1978-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |