DK117696B - Fremgangsmåde til fjernelse af delvist hydrolyseret polyacrylonitril fra en vandig opløsning af et hydrotropisk kvaternært ammoniumsalt. - Google Patents
Fremgangsmåde til fjernelse af delvist hydrolyseret polyacrylonitril fra en vandig opløsning af et hydrotropisk kvaternært ammoniumsalt.Info
- Publication number
- DK117696B DK117696B DK236266AA DK236266A DK117696B DK 117696 B DK117696 B DK 117696B DK 236266A A DK236266A A DK 236266AA DK 236266 A DK236266 A DK 236266A DK 117696 B DK117696 B DK 117696B
- Authority
- DK
- Denmark
- Prior art keywords
- hydrotropic
- aqueous solution
- quaternary ammonium
- ammonium salt
- partially hydrolyzed
- Prior art date
Links
- 239000007864 aqueous solution Substances 0.000 title 1
- 230000003165 hydrotropic effect Effects 0.000 title 1
- 229920002239 polyacrylonitrile Polymers 0.000 title 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/29—Coupling reactions
- C25B3/295—Coupling reactions hydrodimerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US454740A US3335162A (en) | 1965-05-10 | 1965-05-10 | Polymeric impurity removal from an aqueous quaternary ammonium salt solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK117696B true DK117696B (da) | 1970-05-25 |
Family
ID=23805877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK236266AA DK117696B (da) | 1965-05-10 | 1966-05-09 | Fremgangsmåde til fjernelse af delvist hydrolyseret polyacrylonitril fra en vandig opløsning af et hydrotropisk kvaternært ammoniumsalt. |
Country Status (11)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3402112A (en) * | 1965-07-26 | 1968-09-17 | Monsanto Co | Process for reducing anode corrosion in an acrylonitrile hydrodimerization cell |
| US3493597A (en) * | 1967-05-25 | 1970-02-03 | Monsanto Co | Purification of aqueous quaternary ammonium salt solutions |
| GB1311354A (en) * | 1969-05-08 | 1973-03-28 | Asahi Chemical Ind | Electrolytic hydrodimerization of acrylonitrile |
| US4072713A (en) * | 1972-07-27 | 1978-02-07 | Phillips Petroleum Company | Method for separating tetraalkylammonium salts |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3193481A (en) * | 1962-10-05 | 1965-07-06 | Monsanto Co | Electrolytic hydrodimerization alpha, beta-olefinic nitriles |
-
1965
- 1965-05-10 US US454740A patent/US3335162A/en not_active Expired - Lifetime
-
1966
- 1966-05-03 LU LU51019A patent/LU51019A1/xx unknown
- 1966-05-03 GB GB19571/66A patent/GB1153194A/en not_active Expired
- 1966-05-03 IL IL25695A patent/IL25695A/en unknown
- 1966-05-05 BE BE680551D patent/BE680551A/xx unknown
- 1966-05-09 NL NL6606313A patent/NL6606313A/xx unknown
- 1966-05-09 AT AT435566A patent/AT265234B/de active
- 1966-05-09 DK DK236266AA patent/DK117696B/da unknown
- 1966-05-10 DE DE19661593014 patent/DE1593014A1/de active Granted
- 1966-05-10 JP JP41029162A patent/JPS496296B1/ja active Pending
- 1966-05-10 CH CH674366A patent/CH469654A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6606313A (enrdf_load_stackoverflow) | 1966-11-11 |
| AT265234B (de) | 1968-10-10 |
| IL25695A (en) | 1970-02-19 |
| JPS496296B1 (enrdf_load_stackoverflow) | 1974-02-13 |
| CH469654A (de) | 1969-03-15 |
| GB1153194A (en) | 1969-05-29 |
| BE680551A (enrdf_load_stackoverflow) | 1966-11-07 |
| DE1593014A1 (de) | 1970-04-16 |
| US3335162A (en) | 1967-08-08 |
| LU51019A1 (enrdf_load_stackoverflow) | 1966-11-03 |
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