BE765842A - Recueil et purification de nitriles olefiniques - Google Patents

Recueil et purification de nitriles olefiniques

Info

Publication number
BE765842A
BE765842A BE765842A BE765842A BE765842A BE 765842 A BE765842 A BE 765842A BE 765842 A BE765842 A BE 765842A BE 765842 A BE765842 A BE 765842A BE 765842 A BE765842 A BE 765842A
Authority
BE
Belgium
Prior art keywords
nitrils
olefinic
purification
collection
olefinic nitrils
Prior art date
Application number
BE765842A
Other languages
English (en)
French (fr)
Inventor
Hsin Chih Wu
Original Assignee
Standard Oil Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Standard Oil Co filed Critical Standard Oil Co
Publication of BE765842A publication Critical patent/BE765842A/xx

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)
BE765842A 1970-04-16 1971-04-16 Recueil et purification de nitriles olefiniques BE765842A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2902270A 1970-04-16 1970-04-16

Publications (1)

Publication Number Publication Date
BE765842A true BE765842A (fr) 1971-10-18

Family

ID=21846801

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765842A BE765842A (fr) 1970-04-16 1971-04-16 Recueil et purification de nitriles olefiniques

Country Status (10)

Country Link
JP (1) JPS5023017B1 (enrdf_load_stackoverflow)
AT (1) AT315140B (enrdf_load_stackoverflow)
BE (1) BE765842A (enrdf_load_stackoverflow)
CA (1) CA945932A (enrdf_load_stackoverflow)
CH (1) CH523228A (enrdf_load_stackoverflow)
DE (1) DE2117978A1 (enrdf_load_stackoverflow)
FR (1) FR2089698A5 (enrdf_load_stackoverflow)
GB (1) GB1350486A (enrdf_load_stackoverflow)
LU (1) LU62971A1 (enrdf_load_stackoverflow)
NL (1) NL178249C (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
DE3363585D1 (en) * 1982-06-22 1986-06-26 Asahi Chemical Ind 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
CN114307207A (zh) * 2014-09-29 2022-04-12 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD58300A (enrdf_load_stackoverflow) *
DE1920083A1 (de) * 1969-04-21 1970-01-29 Lentia Gmbh Verfahren zur kontinuierlichen Trennung von Acrylnitril und Acetonitril

Also Published As

Publication number Publication date
CA945932A (en) 1974-04-23
GB1350486A (en) 1974-04-18
DE2117978A1 (de) 1971-10-28
CH523228A (fr) 1972-05-31
FR2089698A5 (enrdf_load_stackoverflow) 1972-01-07
NL178249C (nl) 1986-02-17
LU62971A1 (enrdf_load_stackoverflow) 1972-02-25
NL7105164A (enrdf_load_stackoverflow) 1971-10-19
DE2117978C2 (enrdf_load_stackoverflow) 1987-10-22
AT315140B (de) 1974-05-10
NL178249B (nl) 1985-09-16
JPS5023017B1 (enrdf_load_stackoverflow) 1975-08-05

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: THE STANDARD OIL CY

Effective date: 19910416