FR2503146B1 - Procede de preparation continue d'isocyanates organiques - Google Patents

Procede de preparation continue d'isocyanates organiques

Info

Publication number
FR2503146B1
FR2503146B1 FR8206087A FR8206087A FR2503146B1 FR 2503146 B1 FR2503146 B1 FR 2503146B1 FR 8206087 A FR8206087 A FR 8206087A FR 8206087 A FR8206087 A FR 8206087A FR 2503146 B1 FR2503146 B1 FR 2503146B1
Authority
FR
France
Prior art keywords
continuous preparation
organic isocyanates
isocyanates
organic
continuous
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
FR8206087A
Other languages
English (en)
French (fr)
Other versions
FR2503146A1 (fr
Inventor
Ryuichi Yamamoto
Akinobu Takagi
Masafumi Kataita
Kenji Obata
Shigeki Mori
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 FR2503146A1 publication Critical patent/FR2503146A1/fr
Application granted granted Critical
Publication of FR2503146B1 publication Critical patent/FR2503146B1/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)
FR8206087A 1981-04-07 1982-04-07 Procede de preparation continue d'isocyanates organiques Expired FR2503146B1 (fr)

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
FR2503146A1 FR2503146A1 (fr) 1982-10-08
FR2503146B1 true FR2503146B1 (fr) 1985-12-27

Family

ID=26391751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8206087A Expired FR2503146B1 (fr) 1981-04-07 1982-04-07 Procede de preparation continue d'isocyanates organiques

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
DE19521800C2 (de) * 1994-11-17 1998-07-02 Bayer Ag Verfahren zur Herstellung von Isocyanaten
SK281459B6 (sk) * 1994-11-17 2001-03-12 Bayer Aktiengesellschaft Spôsob jednostupňovej kontinuálnej prípravy izokyanatanov
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
WO2017001322A1 (de) 2015-06-29 2017-01-05 Covestro Deutschland Ag Verfahren zur herstellung von polyisocyanaten
US10280135B2 (en) 2015-09-30 2019-05-07 Covestro Deutschland Ag Method for producing isocyanates
CN112480364A (zh) * 2017-04-10 2021-03-12 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
US3184494A (en) * 1965-05-18 Process for producing organic isocyanates
US2822373A (en) * 1958-02-04 Amine
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
DE2624285A1 (de) * 1976-05-31 1977-12-22 Basf Ag Verfahren zur kontinuierlichen herstellung von organischen isocyanaten

Also Published As

Publication number Publication date
MX156500A (es) 1988-09-02
BR8201971A (pt) 1983-03-08
FR2503146A1 (fr) 1982-10-08
GB2097789A (en) 1982-11-10
US4422976A (en) 1983-12-27
GB2097789B (en) 1985-03-27
DE3212510C2 (US20100223739A1-20100909-C00025.png) 1987-07-23
DE3212510C3 (US20100223739A1-20100909-C00025.png) 1990-03-08
DE3212510A1 (de) 1982-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse