ZA802623B - Acrylonitrile purification - Google Patents

Acrylonitrile purification

Info

Publication number
ZA802623B
ZA802623B ZA00802623A ZA802623A ZA802623B ZA 802623 B ZA802623 B ZA 802623B ZA 00802623 A ZA00802623 A ZA 00802623A ZA 802623 A ZA802623 A ZA 802623A ZA 802623 B ZA802623 B ZA 802623B
Authority
ZA
South Africa
Prior art keywords
acrylonitrile purification
acrylonitrile
purification
Prior art date
Application number
ZA00802623A
Other languages
English (en)
Inventor
N Landis
Original Assignee
Standard Oil Co Ohio
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 Ohio filed Critical Standard Oil Co Ohio
Publication of ZA802623B publication Critical patent/ZA802623B/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/06—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and unsaturated carbon skeleton
    • C07C255/07—Mononitriles
    • C07C255/08—Acrylonitrile; Methacrylonitrile
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA00802623A 1979-08-02 1980-05-01 Acrylonitrile purification ZA802623B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/063,216 US4269667A (en) 1979-08-02 1979-08-02 Acrylonitrile purification by extractive distillation

Publications (1)

Publication Number Publication Date
ZA802623B true ZA802623B (en) 1981-06-24

Family

ID=22047739

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00802623A ZA802623B (en) 1979-08-02 1980-05-01 Acrylonitrile purification

Country Status (20)

Country Link
US (1) US4269667A (ko)
EP (1) EP0024788B1 (ko)
JP (1) JPS5622756A (ko)
KR (1) KR840001470B1 (ko)
AR (1) AR223382A1 (ko)
AT (1) AT374784B (ko)
BR (1) BR8003733A (ko)
CA (1) CA1134863A (ko)
CS (1) CS228134B2 (ko)
DD (1) DD153205A5 (ko)
DE (1) DE3061997D1 (ko)
ES (1) ES491798A0 (ko)
IL (1) IL59920A (ko)
IN (1) IN154282B (ko)
MX (1) MX155164A (ko)
PH (1) PH15241A (ko)
PT (1) PT71344A (ko)
RO (1) RO80861A (ko)
TR (1) TR20880A (ko)
ZA (1) ZA802623B (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4474709A (en) * 1982-06-28 1984-10-02 E. I. Du Pont De Nemours And Company Removal of oxazole from acetonitrile
ES2273358T3 (es) * 1997-07-18 2007-05-01 Ineos Usa Llc Procedimiento mejorado de recuperaci9on de acrilonitrilo.
KR100587744B1 (ko) * 1997-07-19 2006-10-11 더 스탠다드 오일 캄파니 개선된아크릴로니트릴회수방법
CN1121382C (zh) * 1997-08-06 2003-09-17 标准石油公司 改进的丙烯腈回收方法
US6296739B1 (en) 1999-01-08 2001-10-02 The Standard Oil Company Operation of heads column
US6054603A (en) * 1999-04-06 2000-04-25 The Standard Oil Company Acrylonitrile recovery process
US6843890B1 (en) * 1999-07-23 2005-01-18 The Standard Oil Company Purification and recovery of acetonitrile from waste solvent acetonitrile
US6084121A (en) * 1999-09-09 2000-07-04 E. I. Du Pont De Nemours And Company Nitrile process
WO2002006212A2 (en) * 2000-07-18 2002-01-24 The Standard Oil Company Process for the purification and recovery of acetonitrile
US6355828B1 (en) 2000-11-10 2002-03-12 E. I. Du Pont De Nemours And Company Nitrile process
GB0103046D0 (en) 2001-02-07 2001-03-21 Novartis Ag Organic Compounds
MXPA04001556A (es) * 2001-08-21 2004-05-17 Standard Oil Co Operacion mejorada de columna de domos en produccion de acrilonitrilo.
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
TWI762414B (zh) * 2021-08-25 2022-04-21 臺灣塑膠工業股份有限公司 碳纖維之製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791550A (en) * 1957-05-07 Resolution of aqueous carbonyl-carbinol mixtures
US2423795A (en) * 1943-01-01 1947-07-08 Standard Oil Dev Co Recovery of hydrocarbons and acetone from admixtures by phase separation and azeotropic distillation
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
US3530043A (en) * 1968-07-04 1970-09-22 Ici Ltd Purification of vinyl or allyl acetate by treatment with alkali metal compounds during distillation and evaporation with purging of concentrate streams
US3660248A (en) * 1969-03-06 1972-05-02 Lummus Co Neutralization and drying of halogenated and alkylated hydrocarbons
US3640852A (en) * 1970-03-23 1972-02-08 Gulf Research Development Co Separation of alkyl bromides from the corresponding carbon number alcohol by distillation with water
US3936360A (en) * 1971-04-07 1976-02-03 The Standard Oil Company Process for distillation and recovery of olefinic nitriles
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
BE791286A (fr) * 1971-11-17 1973-03-01 Snam Progetti Procede de purification d'acrylonitrile
US3852164A (en) * 1973-03-30 1974-12-03 S Chow Purification of 1,4-butanediol by vacuum distillation with side stream recovery
US4039428A (en) * 1976-01-02 1977-08-02 Monsanto Company Purification of propionic acid
US4166008A (en) * 1977-07-29 1979-08-28 The Standard Oil Company Process for recovery of olefinic nitriles

Also Published As

Publication number Publication date
CS228134B2 (en) 1984-05-14
JPH0118891B2 (ko) 1989-04-07
TR20880A (tr) 1982-11-22
IL59920A (en) 1983-09-30
EP0024788A1 (en) 1981-03-11
ES8106697A1 (es) 1981-08-01
IN154282B (ko) 1984-10-13
KR830003403A (ko) 1983-06-20
PT71344A (en) 1980-07-01
PH15241A (en) 1982-10-07
RO80861A (ro) 1983-02-01
EP0024788B1 (en) 1983-02-16
MX155164A (es) 1988-02-01
JPS5622756A (en) 1981-03-03
ES491798A0 (es) 1981-08-01
KR840001470B1 (ko) 1984-09-28
US4269667A (en) 1981-05-26
ATA369280A (de) 1983-10-15
DD153205A5 (de) 1981-12-30
IL59920A0 (en) 1980-06-30
BR8003733A (pt) 1981-04-22
AR223382A1 (es) 1981-08-14
DE3061997D1 (en) 1983-03-24
CA1134863A (en) 1982-11-02
AT374784B (de) 1984-05-25

Similar Documents

Publication Publication Date Title
GB2042051B (en) Releasable fastening
IL60243A0 (en) Novel 4-aroylimidazol-2-ones
JPS5673028A (en) Interferon purification
JPS5622620A (en) Silicon purification
ZA808033B (en) Polyamine compounds
IL59920A (en) Acrylonitrile purification
GB2058668B (en) Page-holding clip
GB2078289B (en) Clip
GB8309946D0 (en) Cyanoacetates
JPS55143979A (en) Purification of mercaprobenzothiazole
JPS565463A (en) Novel 44aroylimidazolee22ones
JPS5682686A (en) Bicycle
JPS5610810A (en) Clip
JPS565279A (en) Bicycle
GB2063982B (en) Fastening
GB2044332B (en) Mine-roof supports
JPS5688169A (en) Engaging piece group
JPS55127271A (en) Bicycle
JPS55161697A (en) Waterspout
JPS55139508A (en) Clip
JPS5652611A (en) Clip
GB2043069B (en) Basic thio-indazoles
GB2044331B (en) Mine-roof supports
CS582579A1 (en) Konstrukcia spoja vhodneho najma pre spajanie nabytkovych dielcov
JPS56113777A (en) Novel dibenzopyranes