GB905121A - Purification of aliphatic dinitriles - Google Patents
Purification of aliphatic dinitrilesInfo
- Publication number
- GB905121A GB905121A GB37623/60A GB3762360A GB905121A GB 905121 A GB905121 A GB 905121A GB 37623/60 A GB37623/60 A GB 37623/60A GB 3762360 A GB3762360 A GB 3762360A GB 905121 A GB905121 A GB 905121A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bisulphate
- dinitrile
- dinitriles
- carbon atoms
- 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
- 125000001931 aliphatic group Chemical group 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-M bisulphate group Chemical group S([O-])(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 abstract 2
- 125000002560 nitrile group Chemical group 0.000 abstract 2
- KFNGTNYRGWDUAG-UHFFFAOYSA-N 2-heptyldodecanedinitrile Chemical compound C(#N)CCCCCCCCCC(CCCCCCC)C#N KFNGTNYRGWDUAG-UHFFFAOYSA-N 0.000 abstract 1
- MVDKKZZVTWHVMC-UHFFFAOYSA-N 2-hexadecylpropanedioic acid Chemical compound CCCCCCCCCCCCCCCCC(C(O)=O)C(O)=O MVDKKZZVTWHVMC-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 150000004985 diamines Chemical class 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB55450A DE1168884B (de) | 1959-11-07 | 1959-11-07 | Verfahren zur Entfernung von Verunreinigungen aus gesaettigten aliphatischen Dinitrilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB905121A true GB905121A (en) | 1962-09-05 |
Family
ID=6970995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB37623/60A Expired GB905121A (en) | 1959-11-07 | 1960-11-02 | Purification of aliphatic dinitriles |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3452443B1 (en) | 2016-05-02 | 2020-05-13 | INVISTA Textiles (U.K.) Limited | Process for reducing cpi in a dinitrile stream |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2242309A (en) * | 1938-03-23 | 1941-05-20 | Du Pont | Process for purifying nitriles |
| US2305103A (en) * | 1941-05-20 | 1942-12-15 | Du Pont | Purification of nitriles |
| GB731458A (en) * | 1951-12-06 | 1955-06-08 | Basf Ag | Improvements in the production of pure adipic acid dinitrile |
| US2768132A (en) * | 1954-09-13 | 1956-10-23 | Du Pont | Process for purification of an adiponitrile |
-
0
- NL NL257583D patent/NL257583A/xx unknown
-
1959
- 1959-11-07 DE DEB55450A patent/DE1168884B/de active Pending
-
1960
- 1960-11-01 US US66430A patent/US3223724A/en not_active Expired - Lifetime
- 1960-11-02 GB GB37623/60A patent/GB905121A/en not_active Expired
- 1960-11-07 FR FR843174A patent/FR1272896A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3223724A (en) | 1965-12-14 |
| NL257583A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| DE1168884B (de) | 1964-04-30 |
| FR1272896A (fr) | 1961-09-29 |
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