FR1578808A - Procede de preparation d'isocyanates organiques - Google Patents

Procede de preparation d'isocyanates organiques

Info

Publication number
FR1578808A
FR1578808A FR142916A FR142916A FR1578808A FR 1578808 A FR1578808 A FR 1578808A FR 142916 A FR142916 A FR 142916A FR 142916 A FR142916 A FR 142916A FR 1578808 A FR1578808 A FR 1578808A
Authority
FR
France
Prior art keywords
preparing organic
organic isocyanates
isocyanates
preparing
organic
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
FR142916A
Other languages
English (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.)
GNII PI AZOTNOJ
Original Assignee
GNII PI AZOTNOJ
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
Priority to BE711392D priority Critical patent/BE711392A/fr
Application filed by GNII PI AZOTNOJ filed Critical GNII PI AZOTNOJ
Priority to GB01391/68A priority patent/GB1173890A/en
Priority to FR142916A priority patent/FR1578808A/fr
Priority to DD13151368A priority patent/DD68502A/xx
Priority to DE1768439A priority patent/DE1768439C3/de
Application granted granted Critical
Publication of FR1578808A publication Critical patent/FR1578808A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR142916A 1968-02-28 1968-03-08 Procede de preparation d'isocyanates organiques Expired FR1578808A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE711392D BE711392A (fr) 1968-02-28 1968-02-28
GB01391/68A GB1173890A (en) 1968-02-28 1968-03-08 Process for the Production of Organic Isocyanates
FR142916A FR1578808A (fr) 1968-02-28 1968-03-08 Procede de preparation d'isocyanates organiques
DD13151368A DD68502A (de) 1968-02-28 1968-04-15 Verfahren zur kontinuierlichen Herstellung organischer Isozyanate
DE1768439A DE1768439C3 (de) 1968-02-28 1968-05-14 Verfahren zur fortlaufenden Herstellung organischer Isocyanate

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
BE711392 1968-02-28
GB01391/68A GB1173890A (en) 1968-02-28 1968-03-08 Process for the Production of Organic Isocyanates
FR142916A FR1578808A (fr) 1968-02-28 1968-03-08 Procede de preparation d'isocyanates organiques
DD13151368A DD68502A (de) 1968-02-28 1968-04-15 Verfahren zur kontinuierlichen Herstellung organischer Isozyanate
DE1768439A DE1768439C3 (de) 1968-02-28 1968-05-14 Verfahren zur fortlaufenden Herstellung organischer Isocyanate

Publications (1)

Publication Number Publication Date
FR1578808A true FR1578808A (fr) 1969-08-22

Family

ID=3852454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR142916A Expired FR1578808A (fr) 1968-02-28 1968-03-08 Procede de preparation d'isocyanates organiques

Country Status (5)

Country Link
BE (1) BE711392A (fr)
DD (1) DD68502A (fr)
DE (1) DE1768439C3 (fr)
FR (1) FR1578808A (fr)
GB (1) GB1173890A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560596A1 (fr) * 1984-03-02 1985-09-06 Atochem Diisocyanates-1,10 decane et leur procedes de fabrication
WO2010076515A1 (fr) 2008-12-18 2010-07-08 Perstorp France Utilisation d'un réacteur de type piston pour la mise en oeuvre d'un procédé de phosgénation

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4412327A1 (de) * 1994-04-11 1995-10-12 Bayer Ag Verfahren zur Herstellung von Diisocyanaten
DE19651041A1 (de) * 1996-12-09 1998-06-10 Bayer Ag Verfahren zur Herstellung von Isocyanaten aus schwerlöslichen primären Aminen
DE10222968A1 (de) 2002-05-23 2003-12-04 Basf Ag Verfahren zur Herstellung von Isocyanaten
EP1371633A1 (fr) * 2002-06-14 2003-12-17 Bayer Ag Procédé de purification de mélanges de diisocyanate de toluène en utilisant une colonne de distillation à paroi de séparation
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE10261187A1 (de) * 2002-12-20 2004-07-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
US20070232827A1 (en) * 2004-05-25 2007-10-04 Basf Aktiengesellschaft Isocyanate Production Method
DE102004032871A1 (de) 2004-07-07 2006-02-09 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen
US7547801B2 (en) 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
CN101528678B (zh) * 2006-10-26 2014-03-19 巴斯夫欧洲公司 制备异氰酸酯的方法
CN101429139B (zh) * 2008-12-18 2012-11-14 宁波万华聚氨酯有限公司 二环己基甲烷二异氰酸酯及其中间体的制备方法
CN101735109B (zh) * 2009-12-04 2013-02-27 赛鼎工程有限公司 有机异氰酸酯的连续生产方法
JP6743069B2 (ja) 2015-06-29 2020-08-19 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ ポリイソシアネート製造方法
PT3313815T (pt) 2015-06-29 2019-10-17 Covestro Deutschland Ag Método de preparação de cloreto de hidrogénio para reações químicas
CN106946741B (zh) * 2017-04-26 2018-12-07 万华化学集团股份有限公司 一种二环己基甲烷二异氰酸酯的制备方法
US10851048B2 (en) 2018-11-13 2020-12-01 Covestro Deutschland Ag Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amine
US10875827B2 (en) 2018-11-13 2020-12-29 Covestro Deutschland Ag Process for preparing an isocyanate by partly adiabatic phosgenation of the corresponding amine
CN111138320A (zh) * 2019-12-19 2020-05-12 常州市恒邦化工有限公司 一种三苯甲烷-4.4’.4’’-三异氰酸酯胶粘剂的制备方法
CN110981754A (zh) * 2019-12-19 2020-04-10 山东华阳农药化工集团有限公司 一种二苯基乙烷二异氰酸酯及其制备方法
WO2021228977A1 (fr) 2020-05-15 2021-11-18 Covestro Deutschland Ag Procédé pour faire fonctionner une installation de préparation en continu d'un isocyanate
CN115043758B (zh) * 2022-07-06 2023-10-27 摩珈(上海)生物科技有限公司 超临界光气化法结合管道化法制备异氰酸酯的方法
CN115108942B (zh) * 2022-07-06 2023-10-27 摩珈(上海)生物科技有限公司 超临界光气化反应制备异氰酸酯的方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560596A1 (fr) * 1984-03-02 1985-09-06 Atochem Diisocyanates-1,10 decane et leur procedes de fabrication
EP0157661A1 (fr) * 1984-03-02 1985-10-09 Elf Atochem S.A. Diisocyanates 1-10 décane et leurs procédés de fabrication
WO2010076515A1 (fr) 2008-12-18 2010-07-08 Perstorp France Utilisation d'un réacteur de type piston pour la mise en oeuvre d'un procédé de phosgénation

Also Published As

Publication number Publication date
BE711392A (fr) 1968-07-01
DE1768439A1 (de) 1971-11-18
DD68502A (de) 1969-08-20
DE1768439B2 (fr) 1974-04-25
GB1173890A (en) 1969-12-10
DE1768439C3 (de) 1975-01-02

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