IN187045B - - Google Patents

Info

Publication number
IN187045B
IN187045B IN141CA1996A IN187045B IN 187045 B IN187045 B IN 187045B IN 141CA1996 A IN141CA1996 A IN 141CA1996A IN 187045 B IN187045 B IN 187045B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Sakai Katsuhiko
Original Assignee
Asahi Chemical Ind
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 Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of IN187045B publication Critical patent/IN187045B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/28—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing six-membered aromatic rings, e.g. styrene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/18—Preparation of carboxylic acid nitriles by reaction of ammonia or amines with compounds containing carbon-to-carbon multiple bonds other than in six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IN141CA1996 1995-01-31 1996-01-29 IN187045B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3286395 1995-01-31

Publications (1)

Publication Number Publication Date
IN187045B true IN187045B (zh) 2002-01-05

Family

ID=12370698

Family Applications (1)

Application Number Title Priority Date Filing Date
IN141CA1996 IN187045B (zh) 1995-01-31 1996-01-29

Country Status (7)

Country Link
US (1) US5907053A (zh)
JP (1) JP3809188B2 (zh)
KR (1) KR100234608B1 (zh)
CN (1) CN1071313C (zh)
IN (1) IN187045B (zh)
TW (1) TW364898B (zh)
WO (1) WO1996023765A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6002040A (en) * 1998-05-14 1999-12-14 The Standard Oil Company Reduced pressure drop in acrylonitrile absorber via direct contact spray heat exchange
US6197855B1 (en) * 1998-09-29 2001-03-06 Solutia Inc. Nucleation of Polyamides in the presence of hypophosphite
WO2014054408A1 (ja) * 2012-10-01 2014-04-10 旭化成ケミカルズ株式会社 アンモ酸化反応の停止方法
CN107252663A (zh) * 2014-06-27 2017-10-17 英尼奥斯欧洲股份公司 用于氨氧化反应器的氨进料的控制
CN104587818B (zh) * 2014-09-30 2017-01-04 英尼奥斯欧洲股份公司 骤冷塔操作和底物处理
CN105425849B (zh) * 2015-08-03 2020-06-26 英尼奥斯欧洲股份公司 急冷塔pH控制
CN106362671B (zh) * 2016-11-11 2019-06-21 江苏斯尔邦石化有限公司 一种乙腈生产反应器及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1199697A (en) * 1967-11-13 1970-07-22 Nitto Chemical Industry Co Ltd Process for the Removal of Unreacted Ammonia in the Production of Acrylonitrile
US3661723A (en) * 1969-05-26 1972-05-09 Standard Oil Co Ohio Process for recovering of acrylonitrile and hydrocyanic acid by addition of acetonitrile to the aqueous acid neutralized effluent

Also Published As

Publication number Publication date
KR19980701434A (ko) 1998-05-15
CN1172471A (zh) 1998-02-04
CN1071313C (zh) 2001-09-19
KR100234608B1 (ko) 1999-12-15
WO1996023765A1 (fr) 1996-08-08
US5907053A (en) 1999-05-25
JP3809188B2 (ja) 2006-08-16
TW364898B (en) 1999-07-21

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