CS162639B2 - - Google Patents
Info
- Publication number
- CS162639B2 CS162639B2 CS1073*BA CS107373A CS162639B2 CS 162639 B2 CS162639 B2 CS 162639B2 CS 107373 A CS107373 A CS 107373A CS 162639 B2 CS162639 B2 CS 162639B2
- Authority
- CS
- Czechoslovakia
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
- B01J23/70—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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/226,863 US4048226A (en) | 1972-02-16 | 1972-02-16 | Copper catalyst for hydration of nitriles to amides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS162639B2 true CS162639B2 (fr) | 1975-07-15 |
Family
ID=22850720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS1073*BA CS162639B2 (fr) | 1972-02-16 | 1973-02-14 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4048226A (fr) |
| JP (1) | JPS4947302A (fr) |
| BE (1) | BE795361A (fr) |
| CS (1) | CS162639B2 (fr) |
| DD (1) | DD106165A5 (fr) |
| DE (1) | DE2303648A1 (fr) |
| FR (1) | FR2172303B1 (fr) |
| IT (1) | IT977161B (fr) |
| NL (1) | NL7301092A (fr) |
| RO (1) | RO62799A (fr) |
| SU (1) | SU460620A3 (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1404532A (en) * | 1972-09-02 | 1975-09-03 | Mitsubishi Chem Ind | Process for hydrating a nitrile to the corresponding amide |
| IT1043441B (it) * | 1975-10-17 | 1980-02-20 | Snam Progetti | Procedimento per la idratazione di nitrili ad ammidi catalizzatore ivi impiegato e procedimento per la sua preparazione |
| JP2990568B2 (ja) * | 1993-12-13 | 1999-12-13 | 花王株式会社 | 銅含有水素化触媒の調製法およびアルコールの製造法 |
| TW316852B (fr) * | 1994-08-02 | 1997-10-01 | Mitsui Toatsu Chemicals | |
| EP1787742B1 (fr) * | 2004-08-20 | 2014-10-15 | Ishihara Sangyo Kaisha, Ltd. | Procede de fabrication de microparticule de cuivre |
| BR112017005840A2 (pt) | 2014-09-30 | 2018-02-27 | Basf Se | processos para preparar uma solução aquosa de acrilamida, reduzir concentração de ácido acrílico de uma solução aquosa de acrilamida, solução aquosa de acrilamida, homopolímero ou copolímero de acrilamida, e, solução de um homopolímero e/ou copolímero de acrilamida. |
| WO2016050819A1 (fr) | 2014-09-30 | 2016-04-07 | Basf Se | Procédé de préparation d'une solution d'acrylamide ayant une faible concentration d'acide acrylique |
| WO2016050817A1 (fr) | 2014-09-30 | 2016-04-07 | Basf Se | Procédé de production d'acrylamide à partir d'acrylonitrile dans une solution aqueuse |
| EP3225693A1 (fr) | 2016-03-29 | 2017-10-04 | Basf Se | Procédé de préparation de solutions d'acrylamide aqueuses |
| AU2017242461B2 (en) | 2016-03-29 | 2021-09-09 | Basf Se | Process for producing a polyacrylamide solution with increased viscosity |
| EP3225694A1 (fr) | 2016-03-29 | 2017-10-04 | Basf Se | Procédé de production d'acrylamide par addition définie du biocatalyseur |
| MX2022005430A (es) | 2019-11-05 | 2022-05-26 | Basf Se | Metodo de almacenamiento de un biocatalizador. |
| WO2021204850A1 (fr) | 2020-04-09 | 2021-10-14 | Basf Se | Synthèse biocatalytique de mélanges de monomères pour la fabrication de polyacrylamide |
| CN114763268B (zh) * | 2021-01-13 | 2023-11-17 | 中国科学院上海高等研究院 | 一种片状纳米氧化铜及其制备方法和用途 |
| WO2023041515A2 (fr) | 2021-09-15 | 2023-03-23 | Basf Se | Procédé de préparation d'une solution de (méth) acrylamide aqueuse |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3597481A (en) * | 1969-01-16 | 1971-08-03 | Dow Chemical Co | Heterogeneous catalyst for the liquid phase hydrolysis of nitriles to amides |
| US3758578A (en) * | 1969-06-23 | 1973-09-11 | Dow Chemical Co | Hydration of nitriles to amides using cupreous catalysts |
| US3962333A (en) * | 1970-12-14 | 1976-06-08 | Mitsui Toatsu Chemicals, Incorporated | Process for the production of acrylamide and methacrylamide |
| JPS547754B1 (fr) * | 1970-12-24 | 1979-04-10 |
-
0
- BE BE795361D patent/BE795361A/fr unknown
-
1972
- 1972-02-16 US US05/226,863 patent/US4048226A/en not_active Expired - Lifetime
-
1973
- 1973-01-25 DE DE2303648A patent/DE2303648A1/de active Pending
- 1973-01-25 NL NL7301092A patent/NL7301092A/xx unknown
- 1973-02-01 IT IT48015/73A patent/IT977161B/it active
- 1973-02-09 DD DD168775A patent/DD106165A5/xx unknown
- 1973-02-14 CS CS1073*BA patent/CS162639B2/cs unknown
- 1973-02-14 JP JP48017536A patent/JPS4947302A/ja active Pending
- 1973-02-15 SU SU1884185A patent/SU460620A3/ru active
- 1973-02-15 FR FR7305405A patent/FR2172303B1/fr not_active Expired
- 1973-02-16 RO RO7300073877A patent/RO62799A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4048226A (en) | 1977-09-13 |
| DE2303648A1 (de) | 1973-08-30 |
| FR2172303B1 (fr) | 1976-11-05 |
| BE795361A (fr) | 1973-08-13 |
| RO62799A (fr) | 1977-11-15 |
| DD106165A5 (fr) | 1974-06-05 |
| IT977161B (it) | 1974-09-10 |
| NL7301092A (fr) | 1973-08-20 |
| FR2172303A1 (fr) | 1973-09-28 |
| SU460620A3 (ru) | 1975-02-15 |
| JPS4947302A (fr) | 1974-05-08 |