NL302210A - - Google Patents
Info
- Publication number
- NL302210A NL302210A NL302210DA NL302210A NL 302210 A NL302210 A NL 302210A NL 302210D A NL302210D A NL 302210DA NL 302210 A NL302210 A NL 302210A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/04—Separation from gases
-
- 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)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEK48710A DE1288597B (de) | 1963-01-16 | 1963-01-16 | Verfahren zur Gewinnung von reinem Acrylsaeurenitril und reiner Blausaeure aus rohem Acrylsaeurenitril |
Publications (1)
Publication Number | Publication Date |
---|---|
NL302210A true NL302210A (it) |
Family
ID=7225008
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL302210D NL302210A (it) | 1963-01-16 | ||
NL63302210A NL143555B (nl) | 1963-01-16 | 1963-12-19 | Werkwijze voor het winnen van zuiver acrylonitrile en zuiver blauwzuur. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL63302210A NL143555B (nl) | 1963-01-16 | 1963-12-19 | Werkwijze voor het winnen van zuiver acrylonitrile en zuiver blauwzuur. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3329582A (it) |
BE (1) | BE642515A (it) |
DE (1) | DE1288597B (it) |
GB (1) | GB1038070A (it) |
NL (2) | NL143555B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1247720A (en) * | 1968-02-02 | 1971-09-29 | Bayer Ag | Process for purifying liquid hydrocyanic acid |
US3936360A (en) * | 1971-04-07 | 1976-02-03 | The Standard Oil Company | Process for distillation and recovery of olefinic nitriles |
US4061545A (en) * | 1976-02-19 | 1977-12-06 | Cosden Technology, Inc. | Polymerization inhibitor for vinyl aromatic compounds |
US4268361A (en) * | 1980-05-19 | 1981-05-19 | The B. F. Goodrich Company | Inhibiting polymerization in extractive distillation of C-4 hydrocarbons using alkoxynitrile-containing solvent |
US4529500A (en) * | 1984-08-10 | 1985-07-16 | Atlantic Richfield | Method for minimizing fouling of heat exchanger |
DE3775538D1 (de) * | 1986-08-13 | 1992-02-06 | Lubrizol Corp | Verfahren zur gewinnung und reinigung von nicht umgesetztem acrylnitril. |
EP0360555A1 (en) * | 1988-09-21 | 1990-03-28 | E.I. Du Pont De Nemours And Company | Process for preparing sodium cyanide |
DE10317929A1 (de) * | 2003-04-17 | 2004-11-11 | Basf Ag | Verfahren zur Aufreinigung von Blausäure |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR949405A (fr) * | 1945-06-21 | 1949-08-30 | American Cyanamid Co | Procédé de purification de l'acrylonitrile |
US2836614A (en) * | 1952-08-13 | 1958-05-27 | Distillers Co Yeast Ltd | Process for producing unsaturated nitriles |
DE1112066B (de) * | 1952-10-27 | 1961-08-03 | Monsanto Chemicals | Verfahren zur Gewinnung von reinem Acrylsaeurenitril durch Reinigen von rohem Acrylsaeurenitril |
IT506089A (it) * | 1952-12-04 | |||
US2793227A (en) * | 1955-07-14 | 1957-05-21 | Allied Chem & Dye Corp | Removal of cyanide impurities from acrylonitrile |
GB818722A (en) * | 1955-10-05 | 1959-08-19 | American Cyanamid Co | Improvements in the manufacture of acrylonitrile |
GB821958A (en) * | 1955-10-05 | 1959-10-14 | American Cyanamid Co | Purifying acrylonitrile by distillation |
GB834265A (en) * | 1955-10-05 | 1960-05-04 | American Cyanamid Co | Improvements in or relating to the preparation of acrylonitrile |
FR1160392A (fr) * | 1955-10-05 | 1958-07-15 | American Cyanamid Co | Procédé de purification de l'acrylonitrile |
DE1125911B (de) * | 1957-10-10 | 1962-03-22 | Distillers Co Yeast Ltd | Verfahren zur Gewinnung von reinem Acrylsaeurenitril aus einer verduennten waessrigen Acrylsaeurenitrilloesung |
US3073753A (en) * | 1957-10-10 | 1963-01-15 | Distillers Co Yeast Ltd | Recovery of acrylonitrile |
US2947777A (en) * | 1957-11-26 | 1960-08-02 | Monsanto Chemicals | Purification of acrylonitrile |
GB840831A (en) * | 1958-01-25 | 1960-07-13 | Distillers Co Yeast Ltd | Purification of acrylonitrile |
US3051630A (en) * | 1958-01-25 | 1962-08-28 | Distillers Co Yeast Ltd | Purification of acrylonitrile |
US3080301A (en) * | 1959-02-14 | 1963-03-05 | Sicedison Spa | Process for the production of acrylonitrile having a high degree of purity |
-
0
- NL NL302210D patent/NL302210A/xx unknown
-
1963
- 1963-01-16 DE DEK48710A patent/DE1288597B/de active Pending
- 1963-12-17 GB GB49758/63A patent/GB1038070A/en not_active Expired
- 1963-12-19 NL NL63302210A patent/NL143555B/xx unknown
-
1964
- 1964-01-14 US US338283A patent/US3329582A/en not_active Expired - Lifetime
- 1964-01-15 BE BE642515A patent/BE642515A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE642515A (it) | 1964-05-04 |
GB1038070A (en) | 1966-08-03 |
NL143555B (nl) | 1974-10-15 |
US3329582A (en) | 1967-07-04 |
DE1288597B (de) | 1969-02-06 |