HUP0400129A2 - Eljárás izocianátok előállítására - Google Patents

Eljárás izocianátok előállítására

Info

Publication number
HUP0400129A2
HUP0400129A2 HU0400129A HUP0400129A HUP0400129A2 HU P0400129 A2 HUP0400129 A2 HU P0400129A2 HU 0400129 A HU0400129 A HU 0400129A HU P0400129 A HUP0400129 A HU P0400129A HU P0400129 A2 HUP0400129 A2 HU P0400129A2
Authority
HU
Hungary
Prior art keywords
producing isocyanates
phosgene
isocyanates
solvent
isocyanate used
Prior art date
Application number
HU0400129A
Other languages
English (en)
Inventor
Christian Müller
Eckhard Ströfer
Andreas Wölfert
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of HUP0400129A2 publication Critical patent/HUP0400129A2/hu
Publication of HUP0400129A3 publication Critical patent/HUP0400129A3/hu
Publication of HU229636B1 publication Critical patent/HU229636B1/hu

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)

Abstract

A találmány tárgya eljárás izocianátok előállítására primer aminokoldószerként használt izocianát jelenlétében foszgénnel valóreagáltatásával, ahol az oldószerként használt izocianátot csak azamin és a foszgén elegyítése után adagolják a reakcióelegyhez. Ó
HU0400129A 2001-06-19 2002-06-06 Method for producing isocyanates HU229636B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10129233A DE10129233A1 (de) 2001-06-19 2001-06-19 Verfahren zur Herstellung von Isocyanaten
PCT/EP2002/006196 WO2002102763A1 (de) 2001-06-19 2002-06-06 Verfahren zur herstellung von isocyanaten

Publications (3)

Publication Number Publication Date
HUP0400129A2 true HUP0400129A2 (hu) 2004-06-28
HUP0400129A3 HUP0400129A3 (en) 2008-03-28
HU229636B1 HU229636B1 (en) 2014-03-28

Family

ID=7688517

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0400129A HU229636B1 (en) 2001-06-19 2002-06-06 Method for producing isocyanates

Country Status (11)

Country Link
US (1) US6833469B2 (hu)
EP (1) EP1401802B1 (hu)
JP (1) JP4064342B2 (hu)
KR (1) KR100809990B1 (hu)
CN (1) CN1218934C (hu)
AT (1) ATE393761T1 (hu)
DE (2) DE10129233A1 (hu)
ES (1) ES2302821T3 (hu)
HU (1) HU229636B1 (hu)
PT (1) PT1401802E (hu)
WO (1) WO2002102763A1 (hu)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10349504A1 (de) * 2003-10-23 2005-05-25 Bayer Technology Services Gmbh Verfahren zur Herstellung von Isocyanaten in der Gasphase
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
DE102006024542A1 (de) * 2006-05-23 2007-11-29 Bayer Materialscience Ag Verfahren zur Abtrennung von Kohlenmonoxid aus einem chlorwasserstoffhaltigen Gas
US8030522B2 (en) * 2006-06-07 2011-10-04 Bayer Materialscience Llc Process for the production of toluene diisocyanate
JP5548684B2 (ja) * 2008-07-23 2014-07-16 ビーエーエスエフ ソシエタス・ヨーロピア イソシアネートの製造方法
US8933262B2 (en) 2011-05-24 2015-01-13 Basf Se Process for preparing polyisocyanates from biomass
KR20140037139A (ko) 2011-05-24 2014-03-26 바스프 에스이 바이오매스로부터 폴리이소시아네이트의 제조 방법
JP5815087B2 (ja) * 2013-12-10 2015-11-17 コリア クムホ ペトロケミカル カンパニー．， リミテッド 高速噴射を利用した異種流体の混合反応器
PT3134384T (pt) * 2014-04-23 2019-01-29 Basf Se Processo para a produção de isocianatos em carbonatos de dialquilo como solvente
CN104961652B (zh) * 2015-05-30 2017-03-22 扬州天启新材料股份有限公司 一种双酚a型氰酸酯树脂单体的制备方法
HUE046418T2 (hu) 2015-06-29 2020-03-30 Covestro Deutschland Ag Eljárás kémiai átalakításokhoz hidrogénklorid biztosítására
CN105509507B (zh) * 2016-01-07 2017-07-14 甘肃银光聚银化工有限公司 一种环路喷射冷却器及采用其对异氰酸酯气体快速降温的方法
CN112292413B (zh) * 2018-06-07 2022-09-20 宇利精密化学株式会社 制造二异氰酸酯及光学镜片的方法
CN113024416A (zh) * 2021-04-26 2021-06-25 上海交通大学 一种由有机胺光气化制备异氰酸酯的反应系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822373A (en) 1958-02-04 Amine
DE1192641B (de) 1963-10-09 1965-05-13 Basf Ag Verfahren zur Herstellung von Isocyanaten
BE790461A (fr) 1971-10-25 1973-02-15 Quimco Gmbh Procede de production d'isocyanates organiques
BR9510351A (pt) * 1994-11-17 1997-12-23 Bayer Ag Processo para a preparação de isocianatos

Also Published As

Publication number Publication date
CN1218934C (zh) 2005-09-14
KR20040008222A (ko) 2004-01-28
PT1401802E (pt) 2008-05-30
HU229636B1 (en) 2014-03-28
DE10129233A1 (de) 2003-01-02
JP4064342B2 (ja) 2008-03-19
JP2004529987A (ja) 2004-09-30
ATE393761T1 (de) 2008-05-15
DE50212185D1 (de) 2008-06-12
ES2302821T3 (es) 2008-08-01
EP1401802B1 (de) 2008-04-30
US20040192959A1 (en) 2004-09-30
KR100809990B1 (ko) 2008-03-11
EP1401802A1 (de) 2004-03-31
WO2002102763A1 (de) 2002-12-27
CN1516688A (zh) 2004-07-28
US6833469B2 (en) 2004-12-21
HUP0400129A3 (en) 2008-03-28

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Legal Events

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