CS205131B2 - Process for preparing and the purification of acrylonitrile and methacrylonitrile - Google Patents

Process for preparing and the purification of acrylonitrile and methacrylonitrile Download PDF

Info

Publication number
CS205131B2
CS205131B2 CS784989A CS498978A CS205131B2 CS 205131 B2 CS205131 B2 CS 205131B2 CS 784989 A CS784989 A CS 784989A CS 498978 A CS498978 A CS 498978A CS 205131 B2 CS205131 B2 CS 205131B2
Authority
CS
Czechoslovakia
Prior art keywords
column
product
water
acrylonitrile
liquid
Prior art date
Application number
CS784989A
Other languages
Czech (cs)
English (en)
Inventor
William O Fitzgibbons
Hsin Chih Wu
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
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=CS205131(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Standard Oil Co Ohio filed Critical Standard Oil Co Ohio
Publication of CS205131B2 publication Critical patent/CS205131B2/cs

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)
CS784989A 1977-07-29 1978-07-27 Process for preparing and the purification of acrylonitrile and methacrylonitrile CS205131B2 (en)

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
CS205131B2 true CS205131B2 (en) 1981-04-30

Family

ID=25230894

Family Applications (1)

Application Number Title Priority Date Filing Date
CS784989A CS205131B2 (en) 1977-07-29 1978-07-27 Process for preparing and the purification of acrylonitrile and methacrylonitrile

Country Status (30)

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

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
KR100498803B1 (ko) * 1996-10-23 2005-07-01 솔루티아인코포레이티드 아크릴로니트릴의 정제방법
ES2197578T3 (es) * 1998-02-23 2004-01-01 The Standard Oil Company Purificacion y recuperacion mejoradas de acetonitrilo.
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
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
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
CN109499085A (zh) 2014-06-11 2019-03-22 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
CN113813622A (zh) 2014-09-29 2021-12-21 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
CA964434A (en) * 1971-08-02 1975-03-18 Badger Company 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
IE47217B1 (en) 1984-01-25
CA1117978A (en) 1982-02-09
IT1097152B (it) 1985-08-26
DK336978A (da) 1979-01-30
PL208705A1 (pl) 1979-07-02
RO74849A (ro) 1980-10-30
FI782217A (fi) 1979-01-30
GR64946B (en) 1980-06-10
IT7825630A0 (it) 1978-07-12
ES472142A1 (es) 1979-03-16
AT364814B (de) 1981-11-25
EP0000566A1 (en) 1979-02-07
PH16172A (en) 1983-07-21
NO144487B (no) 1981-06-01
BR7804802A (pt) 1979-04-24
BG51249A3 (en) 1993-03-15
PT68308A (en) 1978-08-01
JPS6141346B2 (ro) 1986-09-13
TR20028A (tr) 1980-07-01
AU3770178A (en) 1980-01-10
IE781525L (en) 1979-01-29
NO144487C (no) 1981-09-09
HU184180B (en) 1984-07-30
IL55009A (en) 1981-06-29
PL115232B1 (en) 1981-03-31
DD140037A5 (de) 1980-02-06
ATA555578A (de) 1981-04-15
ZA783858B (en) 1979-07-25
NO782598L (no) 1979-01-30
EP0000566B1 (en) 1981-09-02
DE2861004D1 (en) 1981-11-26
EG13388A (en) 1981-06-30
IN147953B (ro) 1980-08-23
JPS5427524A (en) 1979-03-01
ES472882A1 (es) 1979-02-16
AU519153B2 (en) 1981-11-12
MX149220A (es) 1983-09-27
AR222800A1 (es) 1981-06-30
US4166008A (en) 1979-08-28
IL55009A0 (en) 1978-08-31

Similar Documents

Publication Publication Date Title
CS205131B2 (en) Process for preparing and the purification of acrylonitrile and methacrylonitrile
US7326391B2 (en) Process for recovery and recycle of ammonia from a vapor stream
JP2007518736A (ja) オレフィン性不飽和ニトリル類の精製方法
JP2009102391A (ja) 水性アクリロニトリルプロセス流の操作および／または処理によるオキシダントの低減
KR840001470B1 (ko) 아크릴로니트릴 정제방법
KR100498803B1 (ko) 아크릴로니트릴의 정제방법
US4059492A (en) Process for the purification of waste from acrylonitrile production
JP2002518353A (ja) オレフィン系不飽和ニトリルの回収方法
KR100237806B1 (ko) 아크릴로니트릴의 제조 방법
JP2017530133A (ja) アンモ酸化プロセス流を処理するための一連の蒸発器を備えた蒸発システム
JPS6048505B2 (ja) アクリロニトリルおよびメタクリロニトリルの回収および精製
KR810001375B1 (ko) 올레핀 나트릴의 회수방법
KR810001374B1 (ko) 올레핀 니트릴의 회수방법
JP2001121138A (ja) 廃水の処理方法
KR880002293B1 (ko) 아크릴로니트릴 또는 메타크릴로니트릴의 정제 및 회수방법
JP2019005750A (ja) プロセス流のための蒸発システム
MXPA98009900A (es) Reduccion de oxidante por manipulacion y/o tratamiento de corrientes acuosas de proceso de acrilonitrilo
JPS5989651A (ja) メタクリロニトリルの回収精製方法