IL58693A - Recovery of acrylonitrile from aqueous solutions thereof - Google Patents

Recovery of acrylonitrile from aqueous solutions thereof

Info

Publication number
IL58693A
IL58693A IL58693A IL5869379A IL58693A IL 58693 A IL58693 A IL 58693A IL 58693 A IL58693 A IL 58693A IL 5869379 A IL5869379 A IL 5869379A IL 58693 A IL58693 A IL 58693A
Authority
IL
Israel
Prior art keywords
acrylonitrile
recovery
aqueous solutions
aqueous
solutions
Prior art date
Application number
IL58693A
Other languages
English (en)
Other versions
IL58693A0 (en
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=25510446&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL58693(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 IL58693A0 publication Critical patent/IL58693A0/xx
Publication of IL58693A publication Critical patent/IL58693A/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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL58693A 1978-12-04 1979-11-12 Recovery of acrylonitrile from aqueous solutions thereof IL58693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/965,758 US4238295A (en) 1978-12-04 1978-12-04 Energy efficient recovery of acrylonitrile

Publications (2)

Publication Number Publication Date
IL58693A0 IL58693A0 (en) 1980-02-29
IL58693A true IL58693A (en) 1983-10-31

Family

ID=25510446

Family Applications (1)

Application Number Title Priority Date Filing Date
IL58693A IL58693A (en) 1978-12-04 1979-11-12 Recovery of acrylonitrile from aqueous solutions thereof

Country Status (23)

Country Link
US (1) US4238295A (xx)
EP (1) EP0012039B1 (xx)
JP (1) JPS5581848A (xx)
AR (1) AR221914A1 (xx)
AT (1) AT372078B (xx)
BR (1) BR7907872A (xx)
CA (1) CA1180300A (xx)
CS (1) CS223829B2 (xx)
DD (1) DD147501A5 (xx)
DE (1) DE2963128D1 (xx)
EG (1) EG14085A (xx)
ES (1) ES486537A1 (xx)
HU (1) HU184182B (xx)
IL (1) IL58693A (xx)
IN (1) IN153393B (xx)
MX (2) MX152395A (xx)
MY (1) MY8400256A (xx)
PH (1) PH15609A (xx)
PL (1) PL125784B1 (xx)
PT (1) PT70492A (xx)
RO (1) RO79321A (xx)
TR (1) TR20503A (xx)
ZA (1) ZA796161B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR860000192B1 (ko) * 1980-12-03 1986-03-03 아사히가세이 고오교오 가부시기가이샤 배열의 회수 이용방법
JPS5810550A (ja) * 1981-07-09 1983-01-21 Asahi Chem Ind Co Ltd 不飽和ニトリルの製造法
KR850001603B1 (ko) * 1980-12-03 1985-10-24 아사히 가세이 고오교오 가부시기가이샤 불포화 니트릴의 제조법
JPS58124751A (ja) * 1982-01-20 1983-07-25 ザ・スタンダ−ド・オイル・カンパニ− 連続式アセトニトリル回収法
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
US5629444A (en) * 1996-06-06 1997-05-13 The Standard Oil Company Acrylonitrile recovery process
US6084121A (en) * 1999-09-09 2000-07-04 E. I. Du Pont De Nemours And Company Nitrile process
US6355828B1 (en) 2000-11-10 2002-03-12 E. I. Du Pont De Nemours And Company Nitrile process
JP4959158B2 (ja) * 2005-08-05 2012-06-20 旭化成ケミカルズ株式会社 アクリロニトリルの分離回収方法
US8585870B2 (en) * 2008-03-05 2013-11-19 E I Du Pont De Nemours And Company Process to C-manufacture acrylonitrile and hydrogen cyanide
CN104027994B (zh) * 2014-05-30 2017-10-20 英尼奥斯欧洲股份公司 粗乙腈与丙烯腈的分离
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
CN107835790B (zh) 2015-07-14 2021-02-09 科慕埃弗西有限公司 从氰化氢中除去腈的方法
KR102358406B1 (ko) 2017-07-31 2022-02-03 주식회사 엘지화학 라피네이트-2 의 정제 방법
KR102383958B1 (ko) * 2017-12-28 2022-04-08 주식회사 엘지화학 미반응 단량체를 포함하는 혼합용액으로부터 미반응 단량체의 분리방법
CN109052774A (zh) * 2018-06-21 2018-12-21 天津中昊天久工程技术有限公司 溶剂可循环高效乙腈废水回收系统
CN112439220A (zh) * 2019-09-05 2021-03-05 中石油吉林化工工程有限公司 回收塔塔釜液处理系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328266A (en) * 1967-06-27 Modiano etal separation of acrylonitrile by extractive distillation with water
US3073753A (en) * 1957-10-10 1963-01-15 Distillers Co Yeast Ltd Recovery of acrylonitrile
NL6605077A (xx) * 1965-05-04 1966-11-07
US3399120A (en) * 1965-12-09 1968-08-27 Monsanto Co Purification of olefinically unsaturated nitriles by water extractive distillation
CA945932A (en) * 1970-04-16 1974-04-23 Hsin C. Wu Recovery and purification of olefinic nitriles
US3691226A (en) * 1970-11-12 1972-09-12 Du Pont Anti-foulant in acrylonitrile manufacture
US3936360A (en) * 1971-04-07 1976-02-03 The Standard Oil Company Process for distillation and recovery of olefinic nitriles
US3895050A (en) * 1971-08-02 1975-07-15 Badger Co Disposal of waste materials from unsaturated nitrile

Also Published As

Publication number Publication date
AT372078B (de) 1983-08-25
ES486537A1 (es) 1980-09-16
BR7907872A (pt) 1980-09-23
IN153393B (xx) 1984-07-14
CS223829B2 (en) 1983-11-25
HU184182B (en) 1984-07-30
JPS6320219B2 (xx) 1988-04-26
IL58693A0 (en) 1980-02-29
EG14085A (en) 1983-03-31
EP0012039A2 (en) 1980-06-11
PT70492A (en) 1979-12-01
EP0012039B1 (en) 1982-06-16
MX171338B (es) 1993-10-19
ZA796161B (en) 1980-11-26
JPS5581848A (en) 1980-06-20
PL125784B1 (en) 1983-06-30
ATA768179A (de) 1983-01-15
TR20503A (tr) 1981-08-24
MX152395A (es) 1985-07-10
EP0012039A3 (en) 1980-06-25
PL220053A1 (xx) 1980-08-25
CA1180300A (en) 1985-01-02
PH15609A (en) 1983-02-28
RO79321A (ro) 1983-02-01
US4238295A (en) 1980-12-09
AR221914A1 (es) 1981-03-31
MY8400256A (en) 1984-12-31
RO79321B (ro) 1983-01-30
DE2963128D1 (en) 1982-08-05
DD147501A5 (de) 1981-04-08

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