DE69736740D1 - Verfahren zur Wiedergewinnung von Acrylonitril - Google Patents

Verfahren zur Wiedergewinnung von Acrylonitril

Info

Publication number
DE69736740D1
DE69736740D1 DE69736740T DE69736740T DE69736740D1 DE 69736740 D1 DE69736740 D1 DE 69736740D1 DE 69736740 T DE69736740 T DE 69736740T DE 69736740 T DE69736740 T DE 69736740T DE 69736740 D1 DE69736740 D1 DE 69736740D1
Authority
DE
Germany
Prior art keywords
acrylonitrile
recovery
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 - Lifetime
Application number
DE69736740T
Other languages
English (en)
Other versions
DE69736740T2 (de
Inventor
Sanjay Parushottam Godbole
Paul Trigg Wachtendorf
Jeffrey Earle Rinker
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.)
Ineos USA LLC
Original Assignee
Innovene USA LLC
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 Innovene USA LLC filed Critical Innovene USA LLC
Application granted granted Critical
Publication of DE69736740D1 publication Critical patent/DE69736740D1/de
Publication of DE69736740T2 publication Critical patent/DE69736740T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE69736740T 1997-07-18 1997-07-18 Verfahren zur Wiedergewinnung von Acrylonitril Expired - Lifetime DE69736740T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97305416A EP0891967B1 (de) 1997-07-18 1997-07-18 Verfahren zur Wiedergewinnung von Acrylonitril

Publications (2)

Publication Number Publication Date
DE69736740D1 true DE69736740D1 (de) 2006-11-09
DE69736740T2 DE69736740T2 (de) 2007-08-16

Family

ID=8229427

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736740T Expired - Lifetime DE69736740T2 (de) 1997-07-18 1997-07-18 Verfahren zur Wiedergewinnung von Acrylonitril

Country Status (3)

Country Link
EP (1) EP0891967B1 (de)
DE (1) DE69736740T2 (de)
ES (1) ES2273358T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6107509A (en) * 1999-03-31 2000-08-22 The Standard Oil Company Process for the recovery of acrylonitrile and methacrylontrile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3399120A (en) * 1965-12-09 1968-08-27 Monsanto Co Purification of olefinically unsaturated nitriles by water extractive distillation
GB1271200A (en) * 1969-10-10 1972-04-19 Monsanto Co Nitrile recovery process
US3885928A (en) * 1973-06-18 1975-05-27 Standard Oil Co Ohio Acrylonitrile and methacrylonitrile recovery and purification system
US4269667A (en) * 1979-08-02 1981-05-26 Standard Oil Company Acrylonitrile purification by extractive distillation

Also Published As

Publication number Publication date
ES2273358T3 (es) 2007-05-01
DE69736740T2 (de) 2007-08-16
EP0891967B1 (de) 2006-09-27
EP0891967A1 (de) 1999-01-20

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: INEOS USA LLC, LISLE, ILL., US

8364 No opposition during term of opposition