GB1205046A - Process for purifying adiponitrile - Google Patents
Process for purifying adiponitrileInfo
- Publication number
- GB1205046A GB1205046A GB52219/67A GB5221967A GB1205046A GB 1205046 A GB1205046 A GB 1205046A GB 52219/67 A GB52219/67 A GB 52219/67A GB 5221967 A GB5221967 A GB 5221967A GB 1205046 A GB1205046 A GB 1205046A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acrylonitrile
- adiponitrile
- residue
- catholyte
- water
- 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
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 title abstract 12
- 238000000034 method Methods 0.000 title abstract 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 12
- 239000012071 phase Substances 0.000 abstract 10
- 239000008346 aqueous phase Substances 0.000 abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 6
- 239000003115 supporting electrolyte Substances 0.000 abstract 5
- NTFJXDRAVMOYBG-UHFFFAOYSA-N 2-(2,2-dicyanoethoxymethyl)propanedinitrile Chemical compound N#CC(C#N)COCC(C#N)C#N NTFJXDRAVMOYBG-UHFFFAOYSA-N 0.000 abstract 3
- 238000009835 boiling Methods 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 abstract 2
- WSGYTJNNHPZFKR-UHFFFAOYSA-N 3-hydroxypropanenitrile Chemical compound OCCC#N WSGYTJNNHPZFKR-UHFFFAOYSA-N 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- KIWBPDUYBMNFTB-UHFFFAOYSA-N Ethyl hydrogen sulfate Chemical compound CCOS(O)(=O)=O KIWBPDUYBMNFTB-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 229910001413 alkali metal ion Inorganic materials 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 238000010586 diagram Methods 0.000 abstract 1
- 238000006471 dimerization reaction Methods 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-N methyl sulfate Chemical compound COS(O)(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-N 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000012047 saturated solution Substances 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7508666 | 1966-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1205046A true GB1205046A (en) | 1970-09-09 |
Family
ID=13565998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB52219/67A Expired GB1205046A (en) | 1966-11-16 | 1967-11-16 | Process for purifying adiponitrile |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3597331A (enrdf_load_stackoverflow) |
| BE (1) | BE706573A (enrdf_load_stackoverflow) |
| BR (1) | BR6794612D0 (enrdf_load_stackoverflow) |
| CH (1) | CH487126A (enrdf_load_stackoverflow) |
| DE (1) | DE1643604B1 (enrdf_load_stackoverflow) |
| ES (1) | ES347183A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1205046A (enrdf_load_stackoverflow) |
| LU (1) | LU54857A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6715362A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663078A (zh) * | 2020-11-03 | 2021-04-16 | 重庆大学 | 一种丙烯腈电解二聚制备己二腈的装置和方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3674653A (en) * | 1969-05-01 | 1972-07-04 | Asahi Chemical Ind | Method of the purification of catholytes |
| US4623447A (en) * | 1985-08-02 | 1986-11-18 | Pennzoil Company | Breaking middle phase emulsions |
| CN102400174B (zh) * | 2011-11-30 | 2014-07-16 | 青岛双瑞海洋环境工程股份有限公司 | 电解丙烯腈二聚制备己二腈的新型装置 |
| MX2022008204A (es) * | 2019-12-30 | 2022-10-07 | Ascend Performance Mat Operations Llc | Proceso para recuperacion de adiponitrilo. |
-
1967
- 1967-11-07 US US681203A patent/US3597331A/en not_active Expired - Lifetime
- 1967-11-10 BR BR194612/67A patent/BR6794612D0/pt unknown
- 1967-11-11 DE DE19671643604 patent/DE1643604B1/de active Granted
- 1967-11-13 NL NL6715362A patent/NL6715362A/xx unknown
- 1967-11-13 LU LU54857D patent/LU54857A1/xx unknown
- 1967-11-15 ES ES347183A patent/ES347183A1/es not_active Expired
- 1967-11-15 CH CH1597567A patent/CH487126A/de not_active IP Right Cessation
- 1967-11-16 GB GB52219/67A patent/GB1205046A/en not_active Expired
- 1967-11-16 BE BE706573D patent/BE706573A/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663078A (zh) * | 2020-11-03 | 2021-04-16 | 重庆大学 | 一种丙烯腈电解二聚制备己二腈的装置和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR6794612D0 (pt) | 1973-05-10 |
| ES347183A1 (es) | 1969-01-16 |
| LU54857A1 (enrdf_load_stackoverflow) | 1968-02-09 |
| CH487126A (de) | 1970-03-15 |
| DE1643604B1 (de) | 1972-08-17 |
| US3597331A (en) | 1971-08-03 |
| NL6715362A (enrdf_load_stackoverflow) | 1968-05-17 |
| BE706573A (enrdf_load_stackoverflow) | 1968-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |