NL7105164A - - Google Patents
Info
- Publication number
- NL7105164A NL7105164A NL7105164A NL7105164A NL7105164A NL 7105164 A NL7105164 A NL 7105164A NL 7105164 A NL7105164 A NL 7105164A NL 7105164 A NL7105164 A NL 7105164A NL 7105164 A NL7105164 A NL 7105164A
- Authority
- NL
- Netherlands
Links
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)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2902270A | 1970-04-16 | 1970-04-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7105164A true NL7105164A (en:Method) | 1971-10-19 |
| NL178249B NL178249B (nl) | 1985-09-16 |
| NL178249C NL178249C (nl) | 1986-02-17 |
Family
ID=21846801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7105164A NL178249C (nl) | 1970-04-16 | 1971-04-16 | Werkwijze voor het winnen en zuiveren van acrylonitril of methacrylonitril. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5023017B1 (en:Method) |
| AT (1) | AT315140B (en:Method) |
| BE (1) | BE765842A (en:Method) |
| CA (1) | CA945932A (en:Method) |
| CH (1) | CH523228A (en:Method) |
| DE (1) | DE2117978A1 (en:Method) |
| FR (1) | FR2089698A5 (en:Method) |
| GB (1) | GB1350486A (en:Method) |
| LU (1) | LU62971A1 (en:Method) |
| NL (1) | NL178249C (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2517300A1 (de) * | 1975-04-18 | 1976-10-28 | Standard Oil Co Ohio | Verfahren zur gewinnung und reinigung von acrylnitril oder methacrylnitril |
| US4246417A (en) * | 1978-05-15 | 1981-01-20 | The Lummus Company | Treatment of waste water from nitrile production |
| US4238295A (en) * | 1978-12-04 | 1980-12-09 | Standard Oil Company | Energy efficient recovery of acrylonitrile |
| DE3172080D1 (en) * | 1980-12-03 | 1985-10-03 | Asahi Chemical Ind | Method for recovering and utilizing waste heat |
| US4334965A (en) * | 1980-12-31 | 1982-06-15 | Standard Oil Company | Process for recovery of olefinic nitriles |
| EP0098710B1 (en) * | 1982-06-22 | 1986-05-21 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing methacrylonitrile |
| US4404064A (en) * | 1982-12-30 | 1983-09-13 | Monsanto Company | Water extractive distillation of olefinically unsaturated nitriles |
| JP5246869B2 (ja) * | 2009-03-24 | 2013-07-24 | 旭化成ケミカルズ株式会社 | アクリロニトリルの精製方法 |
| CN105521616A (zh) * | 2014-09-29 | 2016-04-27 | 英尼奥斯欧洲股份公司 | 用于工艺流的蒸发系统 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD58300A (en:Method) * | ||||
| DE1920083A1 (de) * | 1969-04-21 | 1970-01-29 | Lentia Gmbh | Verfahren zur kontinuierlichen Trennung von Acrylnitril und Acetonitril |
-
1971
- 1971-03-22 CA CA108,336A patent/CA945932A/en not_active Expired
- 1971-04-08 AT AT300071A patent/AT315140B/de not_active IP Right Cessation
- 1971-04-09 LU LU62971D patent/LU62971A1/xx unknown
- 1971-04-14 DE DE19712117978 patent/DE2117978A1/de active Granted
- 1971-04-15 CH CH546671A patent/CH523228A/fr not_active IP Right Cessation
- 1971-04-15 JP JP46023551A patent/JPS5023017B1/ja active Pending
- 1971-04-15 FR FR7113319A patent/FR2089698A5/fr not_active Expired
- 1971-04-16 NL NL7105164A patent/NL178249C/xx not_active IP Right Cessation
- 1971-04-16 BE BE765842A patent/BE765842A/xx not_active IP Right Cessation
- 1971-04-19 GB GB2672871A patent/GB1350486A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5023017B1 (en:Method) | 1975-08-05 |
| GB1350486A (en) | 1974-04-18 |
| AT315140B (de) | 1974-05-10 |
| CA945932A (en) | 1974-04-23 |
| CH523228A (fr) | 1972-05-31 |
| NL178249B (nl) | 1985-09-16 |
| DE2117978A1 (de) | 1971-10-28 |
| LU62971A1 (en:Method) | 1972-02-25 |
| NL178249C (nl) | 1986-02-17 |
| FR2089698A5 (en:Method) | 1972-01-07 |
| DE2117978C2 (en:Method) | 1987-10-22 |
| BE765842A (fr) | 1971-10-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| V4 | Lapsed because of reaching the maxim lifetime of a patent |