GB478386A - Improvements in or relating to the manufacture and use of catalysts for hydrogenation and like processes - Google Patents
Improvements in or relating to the manufacture and use of catalysts for hydrogenation and like processesInfo
- Publication number
- GB478386A GB478386A GB27366/36A GB2736636A GB478386A GB 478386 A GB478386 A GB 478386A GB 27366/36 A GB27366/36 A GB 27366/36A GB 2736636 A GB2736636 A GB 2736636A GB 478386 A GB478386 A GB 478386A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nickel
- catalysts
- reduction
- precipitated
- nickel compound
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/62—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by hydrogenation of carbon-to-carbon double or triple bonds
-
- 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
-
- 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
- B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B31/00—Reduction in general
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C27/00—Processes involving the simultaneous production of more than one class of oxygen-containing compounds
- C07C27/04—Processes involving the simultaneous production of more than one class of oxygen-containing compounds by reduction of oxygen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
- C07C29/175—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with simultaneous reduction of an oxo group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
In the preparation of catalysts comprising finely divided metallic nickel suspended in an inert liquid such as mineral oil, a reducible nickel compound precipitated in an aqueous medium is ground in a colloid mill with an excess of precipitating agent. The mass is repeated filtered, diluted with water, and repassed through the colloid mill until free from all traces of water-soluble salt. The reduction to the metallic state is preferably effected after the precipitate has been dried and dispersed in the inert medium. The nickel is preferably precipitated from an aqueous solution of a soluble salt by means of alkaline carbonate. Additional substances may be mixed with the nickel compound, e.g. copper hydroxide or basic carbonate for facilitating the reduction of the nickel, or aluminium or magnesium hydroxide for retarding the growth of crystals of the precipitated nickel compound. After reduction, the product may be re-ground in a paint mill. The catalysts are particularly useful for the hydrogenation of crotonaldehyde to butyraldehyde and butyl alcohol.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR822222D FR822222A (en) | 1936-10-08 | ||
GB27366/36A GB478386A (en) | 1936-10-08 | 1936-10-08 | Improvements in or relating to the manufacture and use of catalysts for hydrogenation and like processes |
GB16933/37A GB478487A (en) | 1936-10-08 | 1936-10-08 | Improvements in or relating to the reactivation of catalysts used in hydrogenation and like processes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB27366/36A GB478386A (en) | 1936-10-08 | 1936-10-08 | Improvements in or relating to the manufacture and use of catalysts for hydrogenation and like processes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB478386A true GB478386A (en) | 1938-01-18 |
Family
ID=10258435
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB27366/36A Expired GB478386A (en) | 1936-10-08 | 1936-10-08 | Improvements in or relating to the manufacture and use of catalysts for hydrogenation and like processes |
GB16933/37A Expired GB478487A (en) | 1936-10-08 | 1936-10-08 | Improvements in or relating to the reactivation of catalysts used in hydrogenation and like processes |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB16933/37A Expired GB478487A (en) | 1936-10-08 | 1936-10-08 | Improvements in or relating to the reactivation of catalysts used in hydrogenation and like processes |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR822222A (en) |
GB (2) | GB478386A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2971984A (en) * | 1957-07-16 | 1961-02-14 | Hoechst Ag | Process for preparing butyraldehyde |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19933348B4 (en) * | 1999-07-16 | 2005-11-17 | Oxeno Olefinchemie Gmbh | Process for reducing oxidic hydrogenation contacts |
-
0
- FR FR822222D patent/FR822222A/fr not_active Expired
-
1936
- 1936-10-08 GB GB27366/36A patent/GB478386A/en not_active Expired
- 1936-10-08 GB GB16933/37A patent/GB478487A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2971984A (en) * | 1957-07-16 | 1961-02-14 | Hoechst Ag | Process for preparing butyraldehyde |
Also Published As
Publication number | Publication date |
---|---|
FR822222A (en) | 1937-12-23 |
GB478487A (en) | 1938-01-19 |
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