GB1456427A - Manufacture of concentrated aqueous -meth- acrylamide solutions by catalytic addition of water to -meth- acrylonitrile - Google Patents
Manufacture of concentrated aqueous -meth- acrylamide solutions by catalytic addition of water to -meth- acrylonitrileInfo
- Publication number
- GB1456427A GB1456427A GB1692174A GB1692174A GB1456427A GB 1456427 A GB1456427 A GB 1456427A GB 1692174 A GB1692174 A GB 1692174A GB 1692174 A GB1692174 A GB 1692174A GB 1456427 A GB1456427 A GB 1456427A
- Authority
- GB
- United Kingdom
- Prior art keywords
- meth
- acrylonitrile
- acrylamide
- water
- manufacture
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 3
- 230000003197 catalytic effect Effects 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 4
- 239000007864 aqueous solution Substances 0.000 abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 239000005749 Copper compound Substances 0.000 abstract 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract 1
- 239000005751 Copper oxide Substances 0.000 abstract 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001880 copper compounds Chemical class 0.000 abstract 1
- 229910001431 copper ion Inorganic materials 0.000 abstract 1
- 229910000431 copper oxide Inorganic materials 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000002638 heterogeneous catalyst Substances 0.000 abstract 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 239000000243 solution Substances 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732320061 DE2320061C3 (de) | 1973-04-19 | Verfahren zur Herstellung einer acrylnitrilhaltigen, konzentrierten, wäßrigen Acrylamidlösung durch katalytische Wasseranlagerung an Acrylnitril |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1456427A true GB1456427A (en) | 1976-11-24 |
Family
ID=5878743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1692174A Expired GB1456427A (en) | 1973-04-19 | 1974-04-18 | Manufacture of concentrated aqueous -meth- acrylamide solutions by catalytic addition of water to -meth- acrylonitrile |
Country Status (14)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010018023A1 (de) * | 2008-08-11 | 2010-02-18 | Evonik Röhm Gmbh | Verfahren und feststoffbehälter zur herstellung einer wässrigen methacrylamidlösung |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5122790A (ja) * | 1974-08-16 | 1976-02-23 | Mitsubishi Chem Ind | Akuriruamidojugotaino seizohoho |
| CA1065893A (en) * | 1975-03-17 | 1979-11-06 | Ken Matsuda | Reactant solutions for hydration of acrylonitrile to produce acrylamide |
| US3997606A (en) * | 1975-12-03 | 1976-12-14 | Nalco Chemical Company | Method of producing dry acrylamide |
| US4188339A (en) * | 1977-10-19 | 1980-02-12 | Nitto Chemical Industry Co., Ltd. | Process for preparing acrylamide aqueous solution |
| JPS60170894U (ja) * | 1984-04-20 | 1985-11-12 | クロイ電機株式会社 | 地下室における報知装置 |
| GB8804424D0 (en) * | 1988-02-25 | 1988-03-23 | Allied Colloids Ltd | Process for producing unsaturated carboxylic acids |
| DE4221604A1 (de) * | 1992-07-01 | 1994-01-05 | Basf Ag | Verfahren zur Herstellung von 5-Cyanvaleriansäureamid |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1450748A (fr) * | 1965-07-13 | 1966-06-24 | Electrochimie Soc | Perfectionnements aux procédés d'obtention d'acrylamide |
| US3758578A (en) * | 1969-06-23 | 1973-09-11 | Dow Chemical Co | Hydration of nitriles to amides using cupreous catalysts |
| US3624154A (en) * | 1970-03-26 | 1971-11-30 | Dow Chemical Co | Concentration of aqueous acrylamide |
| US3679745A (en) * | 1970-04-22 | 1972-07-25 | American Cyanamid Co | Hydration of acrylonitrile |
| US3696152A (en) * | 1970-06-17 | 1972-10-03 | Dow Chemical Co | Hydration of nitriles to amides using heterogeneous cupreous catalysts |
-
1974
- 1974-04-10 US US05/459,457 patent/US3956387A/en not_active Expired - Lifetime
- 1974-04-11 CA CA197,533A patent/CA1074334A/en not_active Expired
- 1974-04-11 IN IN831/CAL/74A patent/IN139156B/en unknown
- 1974-04-16 CH CH520774A patent/CH589611A5/xx not_active IP Right Cessation
- 1974-04-18 JP JP49042783A patent/JPS5040520A/ja active Pending
- 1974-04-18 ZA ZA00742465A patent/ZA742465B/xx unknown
- 1974-04-18 AT AT321374A patent/AT331777B/de not_active IP Right Cessation
- 1974-04-18 SU SU2014992A patent/SU530640A3/ru active
- 1974-04-18 GB GB1692174A patent/GB1456427A/en not_active Expired
- 1974-04-18 IT IT50483/74A patent/IT1005993B/it active
- 1974-04-18 BR BR3103/74A patent/BR7403103D0/pt unknown
- 1974-04-19 NL NLAANVRAGE7405360,A patent/NL180660B/xx not_active Application Discontinuation
- 1974-04-19 FR FR7413741A patent/FR2226387B1/fr not_active Expired
- 1974-04-19 BE BE143432A patent/BE813974A/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010018023A1 (de) * | 2008-08-11 | 2010-02-18 | Evonik Röhm Gmbh | Verfahren und feststoffbehälter zur herstellung einer wässrigen methacrylamidlösung |
Also Published As
| Publication number | Publication date |
|---|---|
| AU6784174A (en) | 1975-10-16 |
| ZA742465B (en) | 1975-05-28 |
| FR2226387B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-04-27 |
| JPS5040520A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-14 |
| BE813974A (fr) | 1974-10-21 |
| ATA321374A (de) | 1975-12-15 |
| CA1074334A (en) | 1980-03-25 |
| CH589611A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-07-15 |
| US3956387A (en) | 1976-05-11 |
| DE2320061B2 (de) | 1975-07-10 |
| DE2320061A1 (de) | 1974-11-07 |
| BR7403103D0 (pt) | 1974-11-19 |
| NL180660B (nl) | 1986-11-03 |
| IN139156B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-15 |
| SU530640A3 (ru) | 1976-09-30 |
| NL7405360A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-22 |
| AT331777B (de) | 1976-08-25 |
| IT1005993B (it) | 1976-09-30 |
| FR2226387A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1456427A (en) | Manufacture of concentrated aqueous -meth- acrylamide solutions by catalytic addition of water to -meth- acrylonitrile | |
| GB1429169A (en) | Manufacture of organic nitriles | |
| GB1179119A (en) | Process for the Manufacture of Hydroxylammonium Salts. | |
| GB1463050A (en) | Process for the manufacture of bromine | |
| GB1423030A (en) | Process for producing dl-tartaric acid | |
| GB1464569A (en) | Process for production of p-nitrobenzoic acid | |
| GB1428881A (en) | Process for the production of p-nitrotoluene-2-sulphonic acid | |
| KR910011764A (ko) | α-히드록시이소부티르산아미드의 제조방법 | |
| GB1468647A (en) | Process for the preparation of 2-nitro-4,6-dichloro-5-methyl phenol | |
| JPS577452A (en) | Purification of aqueous acrylamide | |
| US4242525A (en) | Process for producing salts of pyruvic acid | |
| MY132161A (en) | Process for the preparation of ammoxidation catalysts | |
| GB1280855A (en) | Process for the recovery of metallic catalysts | |
| ES8605751A1 (es) | Procedimiento para hidratar compuestos de nitrilo | |
| GB1513637A (en) | Process for the preparation of azodicarbonamide | |
| GB1489036A (en) | Process for the continuous preparation of percarboxylic acids in organic solution | |
| GB1431511A (en) | Purification of acrylonitrile | |
| GB1457062A (en) | Manufacture of carboxylic acid amides | |
| US3795629A (en) | Reduction of copper oxide with nickel | |
| CA1244051A (en) | Process for producing n-t-alkylamides | |
| GB1382716A (en) | Process for purifying adiponitrile | |
| JPS57130964A (en) | Purification of acetone cyanohydrin | |
| SU397225A1 (ru) | Гомогенный катализатор для окисления этилена | |
| US3406120A (en) | Ceramic packing material for the prevention of methacrylate and acrylate ester polymerization | |
| JPS5687548A (en) | Preparation of alpha,beta-dihalogenopropionitrile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19940417 |