DK336978A - Fremgangsmaade til udvinding af olefiniske nitriler - Google Patents

Fremgangsmaade til udvinding af olefiniske nitriler

Info

Publication number
DK336978A
DK336978A DK336978A DK336978A DK336978A DK 336978 A DK336978 A DK 336978A DK 336978 A DK336978 A DK 336978A DK 336978 A DK336978 A DK 336978A DK 336978 A DK336978 A DK 336978A
Authority
DK
Denmark
Prior art keywords
extraction
procedure
olefinic nitriles
nitriles
olefinic
Prior art date
Application number
DK336978A
Other languages
Danish (da)
English (en)
Inventor
W O Fitzgibbons
H C 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25230894&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK336978(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Standard Oil Co filed Critical Standard Oil Co
Publication of DK336978A publication Critical patent/DK336978A/da

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/03—Acrylonitrile
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK336978A 1977-07-29 1978-07-28 Fremgangsmaade til udvinding af olefiniske nitriler DK336978A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/820,479 US4166008A (en) 1977-07-29 1977-07-29 Process for recovery of olefinic nitriles

Publications (1)

Publication Number Publication Date
DK336978A true DK336978A (da) 1979-01-30

Family

ID=25230894

Family Applications (1)

Application Number Title Priority Date Filing Date
DK336978A DK336978A (da) 1977-07-29 1978-07-28 Fremgangsmaade til udvinding af olefiniske nitriler

Country Status (30)

Country Link
US (1) US4166008A (it)
EP (1) EP0000566B1 (it)
JP (1) JPS5427524A (it)
AR (1) AR222800A1 (it)
AT (1) AT364814B (it)
AU (1) AU519153B2 (it)
BG (1) BG51249A3 (it)
BR (1) BR7804802A (it)
CA (1) CA1117978A (it)
CS (1) CS205131B2 (it)
DD (1) DD140037A5 (it)
DE (1) DE2861004D1 (it)
DK (1) DK336978A (it)
EG (1) EG13388A (it)
ES (2) ES472142A1 (it)
FI (1) FI782217A (it)
GR (1) GR64946B (it)
HU (1) HU184180B (it)
IE (1) IE47217B1 (it)
IL (1) IL55009A (it)
IN (1) IN147953B (it)
IT (1) IT1097152B (it)
MX (1) MX149220A (it)
NO (1) NO144487C (it)
PH (1) PH16172A (it)
PL (1) PL115232B1 (it)
PT (1) PT68308A (it)
RO (1) RO74849A (it)
TR (1) TR20028A (it)
ZA (1) ZA783858B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269667A (en) * 1979-08-02 1981-05-26 Standard Oil Company Acrylonitrile purification by extractive distillation
US4334965A (en) * 1980-12-31 1982-06-15 Standard Oil Company Process for recovery of olefinic nitriles
JPS58124753A (ja) * 1982-01-20 1983-07-25 ザ・スタンダ−ド・オイル・カンパニ− オレフインニトリルの回収法
JPS58225048A (ja) * 1982-06-22 1983-12-27 Asahi Chem Ind Co Ltd メタクリロニトリルの製造法
US4404064A (en) * 1982-12-30 1983-09-13 Monsanto Company Water extractive distillation of olefinically unsaturated nitriles
AU734725B2 (en) * 1996-10-23 2001-06-21 Ascend Performance Materials Llc Process for purifying acrylonitrile
DE69906848T2 (de) * 1998-02-23 2003-10-30 Standard Oil The Company Chica Reinigung und Gewinnung von Acetonitril
US5869730A (en) * 1998-05-13 1999-02-09 The Standard Oil Company Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams
PL345006A1 (en) * 1998-06-15 2001-11-19 Solutia Inc Process for recovery of olefinically unsaturated nitriles
US6197855B1 (en) 1998-09-29 2001-03-06 Solutia Inc. Nucleation of Polyamides in the presence of hypophosphite
US6107509A (en) * 1999-03-31 2000-08-22 The Standard Oil Company Process for the recovery of acrylonitrile and methacrylontrile
JP2004217656A (ja) * 2003-01-14 2004-08-05 Solutia Inc アクリロニトリル精製プロセスにおける凝縮させた冷却オーバーヘッドの再循環
US20090299087A1 (en) * 2008-05-28 2009-12-03 Solutia, Inc. Process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling
JP5476774B2 (ja) * 2009-04-07 2014-04-23 三菱レイヨン株式会社 （メタ）アクリロニトリルの回収方法
CN104941419A (zh) 2014-03-31 2015-09-30 英尼奥斯欧洲股份公司 反应器流出物的改进的氨移除
CN104941380A (zh) 2014-03-31 2015-09-30 英尼奥斯欧洲股份公司 用于淬冷流出物的改进的烟雾消除器操作
CN104107559A (zh) 2014-06-11 2014-10-22 英尼奥斯欧洲股份公司 丙烯腈回收的乙腈移除步骤中的污染减轻
CN112587950A (zh) * 2014-09-29 2021-04-02 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN114028827A (zh) 2014-09-29 2022-02-11 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN104587684A (zh) * 2014-09-30 2015-05-06 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149055A (en) * 1962-08-22 1964-09-15 Standard Oil Co Purification of olefinically unsaturated nitriles
FR1427860A (fr) * 1964-12-24 1966-02-11 Electrochimie Soc Perfectionnements aux procédés d'obtention d'acrylonitrile et d'acétonitrile purs
US3399120A (en) * 1965-12-09 1968-08-27 Monsanto Co Purification of olefinically unsaturated nitriles by water extractive distillation
US3352764A (en) * 1966-05-02 1967-11-14 Standard Oil Co Absorption and distillation process for separating crude unsaturated nitriles from acetonitrile with selective solvent recycle
US3507755A (en) * 1967-10-17 1970-04-21 Bayer Ag Process for the purification of acrylonitrile by distillation with side stream withdrawal and decantation
US3936360A (en) * 1971-04-07 1976-02-03 The Standard Oil Company Process for distillation and recovery of olefinic nitriles
US3734943A (en) * 1971-05-06 1973-05-22 Standard Oil Co Deep well disposal process for acrylonitrile process waste water
GB1365268A (en) * 1971-08-02 1974-08-29 Badger Co Disposal of waste material from unsaturated nitrile plant
US3862890A (en) * 1971-09-03 1975-01-28 Robert D Presson Fractional distillation using a vapor side stream to control hcn concentration in purificatin of crude nitriles

Also Published As

Publication number Publication date
NO782598L (no) 1979-01-30
PL115232B1 (en) 1981-03-31
PL208705A1 (pl) 1979-07-02
PH16172A (en) 1983-07-21
CA1117978A (en) 1982-02-09
DD140037A5 (de) 1980-02-06
TR20028A (tr) 1980-07-01
BR7804802A (pt) 1979-04-24
CS205131B2 (en) 1981-04-30
RO74849A (ro) 1980-10-30
ES472882A1 (es) 1979-02-16
IL55009A (en) 1981-06-29
MX149220A (es) 1983-09-27
IN147953B (it) 1980-08-23
IT7825630A0 (it) 1978-07-12
AT364814B (de) 1981-11-25
ES472142A1 (es) 1979-03-16
GR64946B (en) 1980-06-10
IL55009A0 (en) 1978-08-31
DE2861004D1 (en) 1981-11-26
EP0000566B1 (en) 1981-09-02
AU3770178A (en) 1980-01-10
IT1097152B (it) 1985-08-26
PT68308A (en) 1978-08-01
EP0000566A1 (en) 1979-02-07
IE47217B1 (en) 1984-01-25
NO144487B (no) 1981-06-01
AR222800A1 (es) 1981-06-30
US4166008A (en) 1979-08-28
BG51249A3 (en) 1993-03-15
IE781525L (en) 1979-01-29
ATA555578A (de) 1981-04-15
FI782217A (fi) 1979-01-30
NO144487C (no) 1981-09-09
JPS5427524A (en) 1979-03-01
EG13388A (en) 1981-06-30
ZA783858B (en) 1979-07-25
HU184180B (en) 1984-07-30
AU519153B2 (en) 1981-11-12
JPS6141346B2 (it) 1986-09-13

Similar Documents

Publication Publication Date Title
DK360978A (da) Fremgangsmaade til udvinding af sukkerarter
DK336978A (da) Fremgangsmaade til udvinding af olefiniske nitriler
DK110778A (da) Fremgangsmaade til fremstilling af 4-acylamino-phenyl-ethanolaminer
DK306978A (da) Fremgangsmaade til fremstilling af 1-acyl-2-cyanaziridiner
DK231578A (da) Fremgangsmaade til fremstilling af n-acetyl-p-aminophenyl-n!-acetyl-aminothioalkansyreesterderivater
DK569678A (da) Fremgangsmaade til fremstilling af 2alfa-cyano-3-oxosteroider
DK484677A (da) Fremgangsmaade til fremstilling af furokumariner
DK291378A (da) Fremgangsmaade til dimerisering af lavere alfaolefiner
DK145701C (da) Fremgangsmaade til fremstilling af ergotalkaloider
DK466878A (da) Fremgangsmaade til fremstilling af 0-methallyloxyphenol
DK398078A (da) Fremgangsmaade til fremstilling af sulfonylamidinforbindelser
DK237978A (da) Fremgangsmaade til fremstilling af alfafluormethyl-alfa-aminoalkansyrer
DK154949C (da) Fremgangsmaade til fremstilling af trifluormethylphenoler
DK436978A (da) Fremgangsmaade til fremstilling af sarcosinoxidase
DK226678A (da) Fremgangsmaade til fremstilling af hexahydrogamma-carbolinforbindelser
DK577078A (da) Fremgangsmaade til fremstilling af trans-4a-aryloctahydro-1h-2-pyridiner
DK182978A (da) Fremgangsmaade til fremstilling af 1-n-(omegaamino-alfa-hydroxyalkanoyl) kanamyciner
DK5778A (da) Femgangsmaade til fremstilling af 4-diphenylmethylen-1-hydroxybenzyl-piperidiner
DK364578A (da) Fremgangsmaade til fremstilling af hydroxyphenylhydantoin
DK248978A (da) Fremgangsmaade til fremstilling af hydroxy-alfa-aminobenzylpenicillin
DK333078A (da) Fremgangsmaade til isomerisering af humleekstrakt
DK383978A (da) Fremgangsmaade til fremstilling af 2-chlorsulfinylazetidin-4-oner
DK339777A (da) Fremgangsmaade til fremstilling af 2-benzylperhydroazepiner
DK25178A (da) Fremgangsmaade til fremstilling af arylendioxybis-diketoner
DK158976C (da) Fremgangsmaade til fremstilling af alfa-cyanobenzyl

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment