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 (de) | 1975-07-15 |
Family
ID=22850720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS1073*BA CS162639B2 (de) | 1972-02-16 | 1973-02-14 |
Country Status (11)
Country | Link |
---|---|
US (1) | US4048226A (de) |
JP (1) | JPS4947302A (de) |
BE (1) | BE795361A (de) |
CS (1) | CS162639B2 (de) |
DD (1) | DD106165A5 (de) |
DE (1) | DE2303648A1 (de) |
FR (1) | FR2172303B1 (de) |
IT (1) | IT977161B (de) |
NL (1) | NL7301092A (de) |
RO (1) | RO62799A (de) |
SU (1) | SU460620A3 (de) |
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 (de) * | 1994-08-02 | 1997-10-01 | Mitsui Toatsu Chemicals | |
EP2452767B1 (de) * | 2004-08-20 | 2015-11-25 | Ishihara Sangyo Kaisha, Ltd. | Kupfermikropartikel und Herstellungsverfahren dafür |
KR20170066471A (ko) | 2014-09-30 | 2017-06-14 | 바스프 에스이 | 낮은 아크릴산 농도를 갖는 아크릴아미드 수용액의 제조 방법 |
WO2016050819A1 (en) | 2014-09-30 | 2016-04-07 | Basf Se | Method for preparing an acrylamide solution having a low acrylic acid concentration |
WO2016050817A1 (en) | 2014-09-30 | 2016-04-07 | Basf Se | Method for producing acrylamide from acrylonitrile in an aqueous solution |
EP3225693A1 (de) | 2016-03-29 | 2017-10-04 | Basf Se | Verfahren zur herstellung von wässrigen acrylamidlösungen |
EP3225694A1 (de) | 2016-03-29 | 2017-10-04 | Basf Se | Verfahren zur herstellung von acrylamid durch definierte zugabe des biokatalysators |
RU2751919C2 (ru) | 2016-03-29 | 2021-07-20 | Басф Се | Способ получения раствора полиакриламида с увеличенной вязкостью |
AR120393A1 (es) | 2019-11-05 | 2022-02-09 | Basf Se | Método de almacenamiento de un biocatalizador |
WO2021204850A1 (en) | 2020-04-09 | 2021-10-14 | Basf Se | Biocatalytic synthesis of monomer mixtures for polyacrylamide manufacturing |
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 (en) | 2021-09-15 | 2023-03-23 | Basf Se | Method for preparing an aqueous (meth) acrylamide solution |
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 (de) * | 1970-12-24 | 1979-04-10 |
-
0
- BE BE795361D patent/BE795361A/xx 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/ro unknown
Also Published As
Publication number | Publication date |
---|---|
RO62799A (fr) | 1977-11-15 |
DD106165A5 (de) | 1974-06-05 |
IT977161B (it) | 1974-09-10 |
FR2172303B1 (de) | 1976-11-05 |
JPS4947302A (de) | 1974-05-08 |
FR2172303A1 (de) | 1973-09-28 |
BE795361A (fr) | 1973-08-13 |
SU460620A3 (ru) | 1975-02-15 |
DE2303648A1 (de) | 1973-08-30 |
NL7301092A (de) | 1973-08-20 |
US4048226A (en) | 1977-09-13 |