GB2097789B - Preparation of organic isocyanates - Google Patents

Preparation of organic isocyanates

Info

Publication number
GB2097789B
GB2097789B GB8210299A GB8210299A GB2097789B GB 2097789 B GB2097789 B GB 2097789B GB 8210299 A GB8210299 A GB 8210299A GB 8210299 A GB8210299 A GB 8210299A GB 2097789 B GB2097789 B GB 2097789B
Authority
GB
United Kingdom
Prior art keywords
preparation
organic isocyanates
isocyanates
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
GB8210299A
Other languages
English (en)
Other versions
GB2097789A (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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals 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
Priority claimed from JP5121681A external-priority patent/JPS57165358A/ja
Priority claimed from JP18373481A external-priority patent/JPS59122451A/ja
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of GB2097789A publication Critical patent/GB2097789A/en
Application granted granted Critical
Publication of GB2097789B publication Critical patent/GB2097789B/en
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)
GB8210299A 1981-04-07 1982-04-07 Preparation of organic isocyanates Expired GB2097789B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5121681A JPS57165358A (en) 1981-04-07 1981-04-07 Continuous preparaion of organic isocyanate
JP18373481A JPS59122451A (ja) 1981-11-18 1981-11-18 有機イソシアナ−トの連続的製造法

Publications (2)

Publication Number Publication Date
GB2097789A GB2097789A (en) 1982-11-10
GB2097789B true GB2097789B (en) 1985-03-27

Family

ID=26391751

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8210299A Expired GB2097789B (en) 1981-04-07 1982-04-07 Preparation of organic isocyanates

Country Status (6)

Country Link
US (1) US4422976A (US20100223739A1-20100909-C00025.png)
BR (1) BR8201971A (US20100223739A1-20100909-C00025.png)
DE (1) DE3212510A1 (US20100223739A1-20100909-C00025.png)
FR (1) FR2503146B1 (US20100223739A1-20100909-C00025.png)
GB (1) GB2097789B (US20100223739A1-20100909-C00025.png)
MX (1) MX156500A (US20100223739A1-20100909-C00025.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323882A1 (de) * 1982-10-09 1984-04-12 Chemische Werke Hüls AG, 4370 Marl Verfahren zur kontinuierlichen heissphosgenierung von aminen
US5925783A (en) * 1994-11-17 1999-07-20 Bayer Aktiengesellschaft Process for the preparation of isocyanates
DE19521800C2 (de) * 1994-11-17 1998-07-02 Bayer Ag Verfahren zur Herstellung von Isocyanaten
DE4443642A1 (de) * 1994-12-08 1996-06-13 Bayer Ag Kontinuierliches Verfahren zur Herstellung von organischen Isocyanaten
DE19827086A1 (de) * 1998-06-18 1999-12-23 Basf Ag Verfahren zur Aufarbeitung von Destillationsrückständen aus der Synthese von Toluylendiisocyanat
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE10260084A1 (de) 2002-12-19 2004-07-01 Basf Ag Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen
JP4739798B2 (ja) * 2005-04-05 2011-08-03 三井化学株式会社 ポリイソシアネート連続製造装置
US7504533B2 (en) * 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
DE102008009761A1 (de) * 2008-02-19 2009-08-27 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
FR2940283B1 (fr) * 2008-12-18 2011-03-11 Perstorp Tolonates France Utilisation d'un reacteur de type piston pour la mise en oeuvre d'un procede de phosgenation.
US9266824B2 (en) 2014-01-13 2016-02-23 Warsaw Orthopedic, Inc. Methods and compositions for making an amino acid triisocyanate
CN103787920B (zh) * 2014-02-18 2016-05-11 青岛科技大学 甲苯二异氰酸酯生产中紧急分解光气的方法
US10112892B2 (en) 2015-06-29 2018-10-30 Covestro Deutschland Ag Process for preparing polyisocyanates
WO2017055311A1 (de) 2015-09-30 2017-04-06 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
CN112409566A (zh) * 2017-04-10 2021-02-26 三井化学株式会社 苯二甲撑二异氰酸酯组合物、苯二甲撑二异氰酸酯改性物组合物、二液型树脂原料及树脂
JP6373536B1 (ja) 2017-04-10 2018-08-15 三井化学株式会社 キシリレンジイソシアネート組成物、キシリレンジイソシアネート変性体組成物、二液型樹脂原料および樹脂

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822373A (en) * 1958-02-04 Amine
US3184494A (en) * 1965-05-18 Process for producing organic isocyanates
GB827376A (en) * 1955-03-17 1960-02-03 France Etat Improvements in the manufacture of isocyanates
DE1206888B (de) * 1959-08-11 1965-12-16 Fmc Corp Verfahren zur vorzugsweise kontinuierlichen Herstellung aromatischer Isocyanate
US3226410A (en) * 1962-07-20 1965-12-28 Fmc Corp Continuous method of preparing aromatic isocyanates
US3234253A (en) * 1962-09-06 1966-02-08 Du Pont Two-stage phosgenation process for preparing aromatic isocyanates
DE1263754B (de) * 1964-08-19 1968-03-21 Basf Ag Verfahren zur Herstellung aromatischer Polyisocyanate
DE1593588C3 (de) * 1965-09-06 1974-05-22 Takeda Chemical Industries Ltd., Osaka (Japan) Verfahren zur Herstellung von m- und p-Xylylendiisocyanat
FR1469105A (fr) * 1965-12-27 1967-02-10 Toulousaine De Prod Chim Toloc Procédé de fabrication d'esters isocyaniques
FR1476755A (fr) * 1966-02-28 1967-04-14 Toulousaine De Prod Chim Toloc Procédé de fabrication d'esters isocyaniques
DE2624285C2 (de) * 1976-05-31 1987-03-12 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von organischen Isocyanaten

Also Published As

Publication number Publication date
BR8201971A (pt) 1983-03-08
MX156500A (es) 1988-09-02
DE3212510A1 (de) 1982-11-11
DE3212510C2 (US20100223739A1-20100909-C00025.png) 1987-07-23
FR2503146B1 (fr) 1985-12-27
DE3212510C3 (US20100223739A1-20100909-C00025.png) 1990-03-08
GB2097789A (en) 1982-11-10
FR2503146A1 (fr) 1982-10-08
US4422976A (en) 1983-12-27

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Legal Events

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

Effective date: 19980407