GB2023143B - Continuous cyanoethylation process - Google Patents

Continuous cyanoethylation process

Info

Publication number
GB2023143B
GB2023143B GB7921012A GB7921012A GB2023143B GB 2023143 B GB2023143 B GB 2023143B GB 7921012 A GB7921012 A GB 7921012A GB 7921012 A GB7921012 A GB 7921012A GB 2023143 B GB2023143 B GB 2023143B
Authority
GB
United Kingdom
Prior art keywords
continuous
cyanoethylation process
cyanoethylation
continuous cyanoethylation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7921012A
Other versions
GB2023143A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suntech Inc
Original Assignee
Suntech Inc
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 Suntech Inc filed Critical Suntech Inc
Publication of GB2023143A publication Critical patent/GB2023143A/en
Application granted granted Critical
Publication of GB2023143B publication Critical patent/GB2023143B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • 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
    • C07C255/19—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton
    • 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
    • C07C255/23—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same unsaturated acyclic carbon skeleton
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB7921012A 1978-06-16 1979-06-15 Continuous cyanoethylation process Expired GB2023143B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91639378A 1978-06-16 1978-06-16

Publications (2)

Publication Number Publication Date
GB2023143A GB2023143A (en) 1979-12-28
GB2023143B true GB2023143B (en) 1982-11-03

Family

ID=25437200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7921012A Expired GB2023143B (en) 1978-06-16 1979-06-15 Continuous cyanoethylation process

Country Status (6)

Country Link
JP (1) JPS554380A (en)
CA (1) CA1119193A (en)
DE (1) DE2924133A1 (en)
FR (1) FR2428626A1 (en)
GB (1) GB2023143B (en)
IT (1) IT1121805B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3476995D1 (en) * 1983-08-02 1989-04-13 Tosoh Corp Process for producing polyamines
JPS60102154A (en) * 1983-11-07 1985-06-06 フエジエル　メグイエイ　ガボナフオルガルミ　エス　マロミパリ　バララツト Production of starchy product
US5075507A (en) * 1988-08-01 1991-12-24 Air Products And Chemicals, Inc. Process for the preparation of bis(aminopropyl)aliphatic glycols
US5081305A (en) * 1988-10-13 1992-01-14 Air Products And Chemicals, Inc. Process for the preparation of bis(aminopropoxy)alkanes
KR101440529B1 (en) * 2011-03-18 2014-09-17 주식회사 엘지화학 Method of preparing dinitrile compounds
JP2013075837A (en) * 2011-09-29 2013-04-25 Fujifilm Corp Manufacturing method for nitrile compound
US11698858B2 (en) 2021-08-19 2023-07-11 Micron Technology, Inc. Prediction based garbage collection
CN114632489A (en) * 2022-05-18 2022-06-17 山东海科新源材料科技股份有限公司 Method and device for synthesizing ethylene glycol bis (propionitrile) ether crude product

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054685A (en) * 1963-04-20
JPS5710869B2 (en) * 1973-10-05 1982-03-01

Also Published As

Publication number Publication date
CA1119193A (en) 1982-03-02
JPS554380A (en) 1980-01-12
FR2428626A1 (en) 1980-01-11
JPS638937B2 (en) 1988-02-25
IT7923644A0 (en) 1979-06-15
GB2023143A (en) 1979-12-28
DE2924133C2 (en) 1989-08-24
FR2428626B3 (en) 1982-05-21
IT1121805B (en) 1986-04-23
DE2924133A1 (en) 1979-12-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee