BE768658A - Procede d'hydratation de nitriles en amides - Google Patents
Procede d'hydratation de nitriles en amidesInfo
- Publication number
- BE768658A BE768658A BE768658A BE768658A BE768658A BE 768658 A BE768658 A BE 768658A BE 768658 A BE768658 A BE 768658A BE 768658 A BE768658 A BE 768658A BE 768658 A BE768658 A BE 768658A
- Authority
- BE
- Belgium
- Prior art keywords
- nitrils
- hydration
- amides
- Prior art date
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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
- B01J37/18—Reducing with gases containing free hydrogen
-
- 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
- B01J23/72—Copper
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4716670A | 1970-06-17 | 1970-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE768658A true BE768658A (fr) | 1971-12-17 |
Family
ID=21947409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE768658A BE768658A (fr) | 1970-06-17 | 1971-06-17 | Procede d'hydratation de nitriles en amides |
Country Status (9)
Country | Link |
---|---|
US (1) | US3696152A (de) |
JP (1) | JPS5241241B1 (de) |
BE (1) | BE768658A (de) |
CA (1) | CA975005A (de) |
DE (1) | DE2129423C3 (de) |
FR (1) | FR2096309A5 (de) |
GB (1) | GB1351949A (de) |
NL (1) | NL170279C (de) |
ZA (1) | ZA712602B (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4329500A (en) * | 1970-11-19 | 1982-05-11 | The Dow Chemical Company | Catalysts for the hydration of nitriles to amides |
GB1404532A (en) * | 1972-09-02 | 1975-09-03 | Mitsubishi Chem Ind | Process for hydrating a nitrile to the corresponding amide |
US3966810A (en) * | 1972-09-02 | 1976-06-29 | Tokuzo Kurata | Process for hydrating a nitrile to the corresponding amide |
US3884975A (en) * | 1972-10-05 | 1975-05-20 | American Cyanamid Co | Rhodium catalyst for hydration of acrylonitrile |
US3956387A (en) * | 1973-04-19 | 1976-05-11 | Basf Aktiengesellschaft | Manufacture of concentrated aqueous (meth)acrylamide solutions by catalytic addition of water to (meth)acrylonitrile |
DE2320060C2 (de) * | 1973-04-19 | 1982-10-14 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Carbonsäureamiden |
US3944609A (en) * | 1973-06-01 | 1976-03-16 | American Cyanamid Company | Catalyst preparation method |
US3900516A (en) * | 1973-11-01 | 1975-08-19 | Nalco Chemical Co | Process for making acrylamide |
US3929421A (en) * | 1973-12-26 | 1975-12-30 | Nalco Chemical Co | Tubular catalytic reactor with premixing means for multiple reactants of different densities |
US4178310A (en) * | 1975-03-17 | 1979-12-11 | American Cyanamid Company | Catalyst for hydration of nitriles |
US4096184A (en) * | 1976-01-19 | 1978-06-20 | Sumitomo Chemical Company, Limited | Process for preparing acid amides |
US4250111A (en) * | 1976-07-12 | 1981-02-10 | Nalco Chemical Company | Mixed catalyst for the hydrolysis of nitriles to amides |
US4365091A (en) * | 1980-11-06 | 1982-12-21 | Sumitomo Chemical Company, Limited | Method for the production of acrylamide |
US4322532A (en) * | 1980-11-17 | 1982-03-30 | Nalco Chemical Company | Solvents for the catalytic production of acrylamide from acrylonitrile and water |
DE3767365D1 (de) * | 1986-05-21 | 1991-02-21 | Allied Colloids Ltd | Katalysatoren und ihre verwendung fuer die hydrolyse von nitrilen. |
JPS62203093U (de) * | 1986-06-14 | 1987-12-24 | ||
GB8727379D0 (en) * | 1987-11-23 | 1987-12-23 | Allied Colloids Ltd | Catalysts |
TW316852B (de) * | 1994-08-02 | 1997-10-01 | Mitsui Toatsu Chemicals | |
TW340063B (en) * | 1996-04-25 | 1998-09-11 | Kao Corp | Electrostatic powder coating gun |
DE10161674A1 (de) * | 2001-12-14 | 2003-06-26 | Basf Ag | Katalysatoren zur Herstellung von Carbonsäuresalzen |
CN111196763B (zh) * | 2018-11-16 | 2021-06-01 | 中国科学院大连化学物理研究所 | 一种3-羟基丙腈加氢生产3-氨基丙醇的催化剂及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB203812A (en) * | 1922-06-20 | 1923-09-20 | Basf Ag | An improved process for producing formic acid derivatives |
DE1154086B (de) * | 1961-11-10 | 1963-09-12 | Basf Ag | Verfahren zur Herstellung von Glycidamid |
US3381034A (en) * | 1965-06-30 | 1968-04-30 | Standard Oil Co | Process for hydrolyzing nitriles |
US3597481A (en) * | 1969-01-16 | 1971-08-03 | Dow Chemical Co | Heterogeneous catalyst for the liquid phase hydrolysis of nitriles to amides |
-
1970
- 1970-06-17 US US47166A patent/US3696152A/en not_active Expired - Lifetime
-
1971
- 1971-04-20 CA CA110,870A patent/CA975005A/en not_active Expired
- 1971-04-22 ZA ZA712602A patent/ZA712602B/xx unknown
- 1971-05-07 NL NLAANVRAGE7106295,A patent/NL170279C/xx not_active IP Right Cessation
- 1971-06-14 DE DE2129423A patent/DE2129423C3/de not_active Expired
- 1971-06-14 FR FR7121554A patent/FR2096309A5/fr not_active Expired
- 1971-06-17 GB GB2853271A patent/GB1351949A/en not_active Expired
- 1971-06-17 JP JP46043032A patent/JPS5241241B1/ja active Pending
- 1971-06-17 BE BE768658A patent/BE768658A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2129423B2 (de) | 1981-07-30 |
US3696152A (en) | 1972-10-03 |
DE2129423C3 (de) | 1982-05-13 |
CA975005A (en) | 1975-09-23 |
FR2096309A5 (de) | 1972-02-11 |
DE2129423A1 (de) | 1971-12-30 |
GB1351949A (en) | 1974-05-15 |
JPS5241241B1 (de) | 1977-10-17 |
NL7106295A (de) | 1971-12-21 |
NL170279C (nl) | 1982-10-18 |
NL170279B (nl) | 1982-05-17 |
ZA712602B (en) | 1972-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: THE DOW CHEMICAL CY Effective date: 19890630 |