BR8306403A - Processo tipo batelada para a obtencao de solucoes aquosas de monomero de acrilamida a 50% em peso,a partir de misturas acrilonitrila/agua - Google Patents
Processo tipo batelada para a obtencao de solucoes aquosas de monomero de acrilamida a 50% em peso,a partir de misturas acrilonitrila/aguaInfo
- Publication number
- BR8306403A BR8306403A BR8306403A BR8306403A BR8306403A BR 8306403 A BR8306403 A BR 8306403A BR 8306403 A BR8306403 A BR 8306403A BR 8306403 A BR8306403 A BR 8306403A BR 8306403 A BR8306403 A BR 8306403A
- Authority
- BR
- Brazil
- Prior art keywords
- copper
- dissolving
- compound
- water
- vanadium
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
- C07C233/09—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic unsaturated carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR8306403A BR8306403A (pt) | 1983-11-17 | 1983-11-17 | Processo tipo batelada para a obtencao de solucoes aquosas de monomero de acrilamida a 50% em peso,a partir de misturas acrilonitrila/agua |
DE8484402294T DE3470878D1 (en) | 1983-11-17 | 1984-11-13 | Process for the preparation of a catalyst for the hydration of nitriles, and process for the hydration of acrylonitrile into acrylamide |
EP84402294A EP0145553B1 (fr) | 1983-11-17 | 1984-11-13 | Procédé de préparation d'un catalyseur pour l'hydratation des nitriles et procédé d'hydratation de l'acrylonitrile en acrylamide |
AT84402294T ATE33979T1 (de) | 1983-11-17 | 1984-11-13 | Herstellungsverfahren eines katalysators zur hydratierung von nitrilen und verfahren zur hydratierung von acrylonitril zu acrylamid. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR8306403A BR8306403A (pt) | 1983-11-17 | 1983-11-17 | Processo tipo batelada para a obtencao de solucoes aquosas de monomero de acrilamida a 50% em peso,a partir de misturas acrilonitrila/agua |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8306403A true BR8306403A (pt) | 1985-06-25 |
Family
ID=4034578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8306403A BR8306403A (pt) | 1983-11-17 | 1983-11-17 | Processo tipo batelada para a obtencao de solucoes aquosas de monomero de acrilamida a 50% em peso,a partir de misturas acrilonitrila/agua |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0145553B1 (pt) |
AT (1) | ATE33979T1 (pt) |
BR (1) | BR8306403A (pt) |
DE (1) | DE3470878D1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0246813B1 (en) * | 1986-05-21 | 1991-01-16 | Ciba Specialty Chemicals Water Treatments Limited | Catalysts and their use in the hydrolysis of nitriles |
GB8727379D0 (en) * | 1987-11-23 | 1987-12-23 | Allied Colloids Ltd | Catalysts |
HU207672B (en) * | 1989-09-18 | 1993-05-28 | Mta Koezponti Kemiai Kutato In | Method for producing catalyzer and producing acid amides by applying the same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU475486B2 (en) * | 1971-11-19 | 1976-08-26 | Mitsubishi Chemical Industries Limited | Process for hydrating an unsaturated nitrile |
GB1404532A (en) * | 1972-09-02 | 1975-09-03 | Mitsubishi Chem Ind | Process for hydrating a nitrile to the corresponding amide |
-
1983
- 1983-11-17 BR BR8306403A patent/BR8306403A/pt unknown
-
1984
- 1984-11-13 AT AT84402294T patent/ATE33979T1/de active
- 1984-11-13 DE DE8484402294T patent/DE3470878D1/de not_active Expired
- 1984-11-13 EP EP84402294A patent/EP0145553B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0145553B1 (fr) | 1988-05-04 |
ATE33979T1 (de) | 1988-05-15 |
EP0145553A1 (fr) | 1985-06-19 |
DE3470878D1 (en) | 1988-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Ipc: C07C 233/09 (2006.01) |