CA945932A - Recovery and purification of olefinic nitriles - Google Patents

Recovery and purification of olefinic nitriles

Info

Publication number
CA945932A
CA945932A CA108,336A CA108336A CA945932A CA 945932 A CA945932 A CA 945932A CA 108336 A CA108336 A CA 108336A CA 945932 A CA945932 A CA 945932A
Authority
CA
Canada
Prior art keywords
purification
recovery
olefinic nitriles
nitriles
olefinic
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
Application number
CA108,336A
Inventor
Hsin C. Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Standard Oil Co
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
Application granted granted Critical
Publication of CA945932A publication Critical patent/CA945932A/en
Expired legal-status Critical Current

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)
CA108,336A 1970-04-16 1971-03-22 Recovery and purification of olefinic nitriles Expired CA945932A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA945932A true CA945932A (en) 1974-04-23

Family

ID=21846801

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108,336A Expired CA945932A (en) 1970-04-16 1971-03-22 Recovery and purification of olefinic nitriles

Country Status (10)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2517300A1 (en) * 1975-04-18 1976-10-28 Standard Oil Co Ohio Recovery and purificn of (meth)acrylonitrile - with recycle of aq. quench stream in ammoxidn process
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
KR860000192B1 (en) * 1980-12-03 1986-03-03 아사히가세이 고오교오 가부시기가이샤 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 (en) * 2009-03-24 2013-07-24 旭化成ケミカルズ株式会社 Purification method of acrylonitrile
CN105597360A (en) * 2014-09-29 2016-05-25 英尼奥斯欧洲股份公司 Evaporation system for process stream

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD58300A (en) *
DE1920083A1 (en) * 1969-04-21 1970-01-29 Lentia Gmbh Continuously separating acrylonitrile and acetonitrile - from propylene/nh3/02 reaction prods

Also Published As

Publication number Publication date
NL7105164A (en) 1971-10-19
AT315140B (en) 1974-05-10
DE2117978A1 (en) 1971-10-28
JPS5023017B1 (en) 1975-08-05
BE765842A (en) 1971-10-18
LU62971A1 (en) 1972-02-25
NL178249C (en) 1986-02-17
DE2117978C2 (en) 1987-10-22
CH523228A (en) 1972-05-31
NL178249B (en) 1985-09-16
GB1350486A (en) 1974-04-18
FR2089698A5 (en) 1972-01-07

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