MX155164A - Procedimiento mejorado para la recuperacion y purificacion de acrilonitrilo - Google Patents

Procedimiento mejorado para la recuperacion y purificacion de acrilonitrilo

Info

Publication number
MX155164A
MX155164A MX183378A MX18337880A MX155164A MX 155164 A MX155164 A MX 155164A MX 183378 A MX183378 A MX 183378A MX 18337880 A MX18337880 A MX 18337880A MX 155164 A MX155164 A MX 155164A
Authority
MX
Mexico
Prior art keywords
acrylonitrile
purification
recovery
improved procedure
procedure
Prior art date
Application number
MX183378A
Other languages
English (en)
Inventor
Norris Judson 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 MX155164A publication Critical patent/MX155164A/es

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)
MX183378A 1979-08-02 1980-07-31 Procedimiento mejorado para la recuperacion y purificacion de acrilonitrilo MX155164A (es)

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
MX155164A true MX155164A (es) 1988-02-01

Family

ID=22047739

Family Applications (1)

Application Number Title Priority Date Filing Date
MX183378A MX155164A (es) 1979-08-02 1980-07-31 Procedimiento mejorado para la recuperacion y purificacion de acrilonitrilo

Country Status (20)

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

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
EP0891967B1 (en) * 1997-07-18 2006-09-27 Innovene USA LLC Improved acrylonitrile recovery process
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
KR100799513B1 (ko) * 2001-08-21 2008-01-31 더 스탠다드 오일 캄파니 아크릴로니트릴 제조에서 헤드 컬럼의 개선된 조작
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
JPS5622756A (en) 1981-03-03
PH15241A (en) 1982-10-07
TR20880A (tr) 1982-11-22
AR223382A1 (es) 1981-08-14
EP0024788A1 (en) 1981-03-11
IL59920A (en) 1983-09-30
KR840001470B1 (ko) 1984-09-28
AT374784B (de) 1984-05-25
CS228134B2 (en) 1984-05-14
ZA802623B (en) 1981-06-24
DE3061997D1 (en) 1983-03-24
JPH0118891B2 (es) 1989-04-07
ES8106697A1 (es) 1981-08-01
IN154282B (es) 1984-10-13
CA1134863A (en) 1982-11-02
EP0024788B1 (en) 1983-02-16
DD153205A5 (de) 1981-12-30
ATA369280A (de) 1983-10-15
RO80861A (ro) 1983-02-01
US4269667A (en) 1981-05-26
IL59920A0 (en) 1980-06-30
ES491798A0 (es) 1981-08-01
KR830003403A (ko) 1983-06-20
PT71344A (en) 1980-07-01
BR8003733A (pt) 1981-04-22

Similar Documents

Publication Publication Date Title
FI790350A (fi) Foerfarande foer framstaellning av tabletter med foerdroejd loeslighet av effektaemne i vilken loeslighetshastigheten av effektaemnet aer foerutbestaemd
DOP1992004859A (es) Procedimiento para la produccion de n fenilsulfonil-npirimidil y triacinil-urea
MX149220A (es) Procedimiento mejorado para la recuperacion y purificacion de acrilonitrilo o metacrilonitrilo
MX152395A (es) Procedimiento mejorado para la recuperacion y purificacion de acrilonitrilo
BR8000748A (pt) Processo para preparacao de benzimidazolil-benzo-furanas
MX155164A (es) Procedimiento mejorado para la recuperacion y purificacion de acrilonitrilo
AR221174A1 (es) Procedimiento para la descarbonatacion de gases
IT1143996B (it) Procedimento per la separazione e la purificazione di fenoli bivalenti
BR8001693A (pt) Processo para preparacao de tiazolidino-2-2-tionas
MX150969A (es) Procedimiento para la preparacion catalitica de acrilonitrilo
MX6504E (es) Procedimiento para la preparacion selectiva de mezclas de piperazina y etilendiamina
IT1131670B (it) Procedimento di seperazione o di purificazione di miscele con l'ausilio di un solido assorbente
AR231444A1 (es) Procedimiento para la fabricacion de tienil-2-2 etilaminas y tienil-3-2 etilaminas
TR21572A (tr) Written-dmt usuluende,oksidasyon katalizoerlerinin kazanilmasina ve tekrar kullanilmasina mahsus usul
MX5066E (es) Procedimiento mejorado para la elaboracion de piridina y 3-metilpiridina
FI793901A (fi) Stroemvaexelriktarkoppling med egen kommutering
AR231284A1 (es) Procedimiento para la obtencion de nuevas 2-arilhidrazino-2-tiazolinas y 2-arilazo-2-tiazolinas
IT1076129B (it) Procedimento per la separazione e,oppure depurazione di oligo-e poli-idrossi-composti
ES492864A0 (es) Procedimiento para la deteccion de bilirrubina
AR221005A1 (es) Procedimiento para la purificacion de isoleucina
ES491561A0 (es) Procedimiento para la preparacion de nuevas amidas
ES544185A0 (es) Procedimiento para la purificacion del mercaptobenzotiazol
ES489438A0 (es) Procedimiento para la regeneracion de resinas cambiadoras deiones
MX5242E (es) Procedimiento para la purificacion de fosfato de estramustina
AR223553A1 (es) Procedimiento para la preparacion de n-(4-anilinofenil)metaclilamida