ES407916A1 - Un procedimiento para la produccion de isocianatos organi- cos. - Google Patents

Un procedimiento para la produccion de isocianatos organi- cos.

Info

Publication number
ES407916A1
ES407916A1 ES407916A ES407916A ES407916A1 ES 407916 A1 ES407916 A1 ES 407916A1 ES 407916 A ES407916 A ES 407916A ES 407916 A ES407916 A ES 407916A ES 407916 A1 ES407916 A1 ES 407916A1
Authority
ES
Spain
Prior art keywords
organic
excess
isocyanate
phosgene
starting
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
ES407916A
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.)
Quimco GmbH
Original Assignee
Quimco GmbH
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 Quimco GmbH filed Critical Quimco GmbH
Publication of ES407916A1 publication Critical patent/ES407916A1/es
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)
ES407916A 1971-10-25 1972-10-24 Un procedimiento para la produccion de isocianatos organi- cos. Expired ES407916A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4945871 1971-10-25

Publications (1)

Publication Number Publication Date
ES407916A1 true ES407916A1 (es) 1975-11-01

Family

ID=10452409

Family Applications (1)

Application Number Title Priority Date Filing Date
ES407916A Expired ES407916A1 (es) 1971-10-25 1972-10-24 Un procedimiento para la produccion de isocianatos organi- cos.

Country Status (6)

Country Link
JP (1) JPS4849721A (es)
BE (1) BE790461A (es)
DE (1) DE2252068A1 (es)
ES (1) ES407916A1 (es)
FR (1) FR2158909A5 (es)
GB (1) GB1341311A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9510351A (pt) * 1994-11-17 1997-12-23 Bayer Ag Processo para a preparação de isocianatos
DE19817691A1 (de) 1998-04-21 1999-10-28 Basf Ag Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl
DE10129233A1 (de) 2001-06-19 2003-01-02 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
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
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
WO2017001322A1 (de) 2015-06-29 2017-01-05 Covestro Deutschland Ag Verfahren zur herstellung von polyisocyanaten
HUE046418T2 (hu) 2015-06-29 2020-03-30 Covestro Deutschland Ag Eljárás kémiai átalakításokhoz hidrogénklorid biztosítására
CN114957047A (zh) * 2022-06-07 2022-08-30 江苏常隆农化有限公司 一种静态混合器连续合成异丙隆方法及其产线

Also Published As

Publication number Publication date
DE2252068A1 (de) 1973-05-10
BE790461A (fr) 1973-02-15
GB1341311A (en) 1973-12-19
FR2158909A5 (es) 1973-06-15
JPS4849721A (es) 1973-07-13

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