GB1207060A - Process of removing hydrolyzed polyacrylonitrile from an aqueous mixture - Google Patents
Process of removing hydrolyzed polyacrylonitrile from an aqueous mixtureInfo
- Publication number
- GB1207060A GB1207060A GB3266/68A GB326668A GB1207060A GB 1207060 A GB1207060 A GB 1207060A GB 3266/68 A GB3266/68 A GB 3266/68A GB 326668 A GB326668 A GB 326668A GB 1207060 A GB1207060 A GB 1207060A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydrolysed polyacrylonitrile
- acrylonitrile
- interface
- polyacrylonitrile
- aqueous mixture
- 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
- 229920002239 polyacrylonitrile Polymers 0.000 title abstract 6
- 239000000203 mixture Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 3
- 239000012071 phase Substances 0.000 abstract 3
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 abstract 2
- 238000006471 dimerization reaction Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 239000012074 organic phase Substances 0.000 abstract 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61824867A | 1967-01-30 | 1967-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1207060A true GB1207060A (en) | 1970-09-30 |
Family
ID=24476927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3266/68A Expired GB1207060A (en) | 1967-01-30 | 1968-01-22 | Process of removing hydrolyzed polyacrylonitrile from an aqueous mixture |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT287669B (enrdf_load_stackoverflow) |
| BE (1) | BE710094A (enrdf_load_stackoverflow) |
| CH (1) | CH489476A (enrdf_load_stackoverflow) |
| DE (1) | DE1693171A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1566314A (enrdf_load_stackoverflow) |
| GB (1) | GB1207060A (enrdf_load_stackoverflow) |
| IL (1) | IL29389A (enrdf_load_stackoverflow) |
| LU (1) | LU55339A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6801294A (enrdf_load_stackoverflow) |
| SE (1) | SE319165B (enrdf_load_stackoverflow) |
-
1968
- 1968-01-22 GB GB3266/68A patent/GB1207060A/en not_active Expired
- 1968-01-24 LU LU55339D patent/LU55339A1/xx unknown
- 1968-01-29 NL NL6801294A patent/NL6801294A/xx unknown
- 1968-01-29 IL IL29389A patent/IL29389A/en unknown
- 1968-01-29 SE SE1169/68A patent/SE319165B/xx unknown
- 1968-01-30 FR FR1566314D patent/FR1566314A/fr not_active Expired
- 1968-01-30 CH CH136968A patent/CH489476A/fr not_active IP Right Cessation
- 1968-01-30 DE DE19681693171 patent/DE1693171A1/de active Pending
- 1968-01-30 AT AT93068A patent/AT287669B/de not_active IP Right Cessation
- 1968-01-30 BE BE710094D patent/BE710094A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE319165B (enrdf_load_stackoverflow) | 1970-01-12 |
| DE1693171A1 (de) | 1971-09-30 |
| AT287669B (de) | 1971-02-10 |
| FR1566314A (enrdf_load_stackoverflow) | 1969-05-09 |
| LU55339A1 (enrdf_load_stackoverflow) | 1968-08-30 |
| BE710094A (enrdf_load_stackoverflow) | 1968-07-30 |
| NL6801294A (enrdf_load_stackoverflow) | 1968-07-31 |
| IL29389A (en) | 1971-05-26 |
| CH489476A (fr) | 1970-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |