JP2004123745A5 - - Google Patents

Download PDF

Info

Publication number
JP2004123745A5
JP2004123745A5 JP2003340037A JP2003340037A JP2004123745A5 JP 2004123745 A5 JP2004123745 A5 JP 2004123745A5 JP 2003340037 A JP2003340037 A JP 2003340037A JP 2003340037 A JP2003340037 A JP 2003340037A JP 2004123745 A5 JP2004123745 A5 JP 2004123745A5
Authority
JP
Japan
Prior art keywords
quenching
diisocyanate
angle
zone
spray nozzles
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.)
Granted
Application number
JP2003340037A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004123745A (ja
JP4486800B2 (ja
Filing date
Publication date
Priority claimed from DE10245704A external-priority patent/DE10245704A1/de
Application filed filed Critical
Publication of JP2004123745A publication Critical patent/JP2004123745A/ja
Publication of JP2004123745A5 publication Critical patent/JP2004123745A5/ja
Application granted granted Critical
Publication of JP4486800B2 publication Critical patent/JP4486800B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2003340037A 2002-09-30 2003-09-30 ジアミンの気相ホスゲン化の際に気体反応混合物をクエンチする方法 Expired - Lifetime JP4486800B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10245704A DE10245704A1 (de) 2002-09-30 2002-09-30 Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen

Publications (3)

Publication Number Publication Date
JP2004123745A JP2004123745A (ja) 2004-04-22
JP2004123745A5 true JP2004123745A5 (https=) 2006-11-16
JP4486800B2 JP4486800B2 (ja) 2010-06-23

Family

ID=31969722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003340037A Expired - Lifetime JP4486800B2 (ja) 2002-09-30 2003-09-30 ジアミンの気相ホスゲン化の際に気体反応混合物をクエンチする方法

Country Status (9)

Country Link
US (1) US6800781B2 (https=)
EP (1) EP1403248B1 (https=)
JP (1) JP4486800B2 (https=)
CN (1) CN1318394C (https=)
AT (1) ATE327217T1 (https=)
CA (1) CA2442467C (https=)
DE (2) DE10245704A1 (https=)
ES (1) ES2265543T3 (https=)
MX (1) MXPA03008808A (https=)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004030164A1 (de) * 2004-06-22 2006-01-19 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE102005036870A1 (de) 2005-08-02 2007-02-08 Bayer Materialscience Ag Verfahren zur Gasphasenphosgenierung
DE102005037328A1 (de) 2005-08-04 2007-02-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
ATE512130T1 (de) * 2006-01-13 2011-06-15 Basf Se Verfahren zur herstellung von isocyanaten
US7504533B2 (en) * 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
BRPI0714842A2 (pt) 2006-08-01 2013-05-21 Basf Se processo para preparar um composto, composto, e, uso do composto
CN100427463C (zh) * 2006-09-14 2008-10-22 宁波万华聚氨酯有限公司 一种制备高沸点热敏性物质的装置及其应用方法
KR101455876B1 (ko) * 2006-11-07 2014-11-03 바스프 에스이 이소시아네이트의 제조 방법
WO2008055904A1 (de) * 2006-11-07 2008-05-15 Basf Se Verfahren zur herstellung von isocyanaten
KR20090088384A (ko) * 2006-12-11 2009-08-19 바스프 에스이 이소시아네이트의 제조 방법
DE102006058634A1 (de) * 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102006058633A1 (de) 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
ES2558857T3 (es) 2007-01-17 2016-02-09 Basf Se Procedimiento para la preparación de isocianatos
EP2179985B1 (en) * 2007-08-21 2013-04-10 Ningbo Wanhua Polyurethanes Co., Ltd. Jet reactor with flow ducts and process for preparing isocyanates using it
EP2028178A1 (de) 2007-08-22 2009-02-25 Bayer MaterialScience AG Herstellung von Isocyanaten mit niedrigen Chlorgehalten
WO2009027232A1 (de) 2007-08-30 2009-03-05 Basf Se Verfahren zur herstellung von isocyanaten
JP5535912B2 (ja) * 2007-09-04 2014-07-02 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 急冷容器
WO2009037179A1 (de) 2007-09-19 2009-03-26 Basf Se Verfahren zur herstellung von isocyanaten
HUE027861T2 (en) 2007-11-14 2016-11-28 Covestro Deutschland Ag Preparation of pale isocyanates
DE102007056511A1 (de) 2007-11-22 2009-05-28 Bayer Materialscience Ag Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase
US7846226B2 (en) 2008-02-13 2010-12-07 General Electric Company Apparatus for cooling and scrubbing a flow of syngas and method of assembling
DE102008009761A1 (de) 2008-02-19 2009-08-27 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
EP2128127A1 (de) * 2008-05-31 2009-12-02 Bayer MaterialScience AG Ammoniumchloridabtrennung aus der Gasphase
US8779181B2 (en) 2008-10-15 2014-07-15 Basf Se Process for preparing isocyanates
EP2364294B1 (de) * 2008-11-07 2013-07-03 Basf Se Verfahren zur herstellung von isocyanaten
PL2373615T3 (pl) * 2008-12-03 2014-03-31 Bayer Ip Gmbh Sposób modyfikacji diizocyjanianów
US8809575B2 (en) 2008-12-03 2014-08-19 Basf Se Process for preparing isocyanates
DE102008061686A1 (de) 2008-12-11 2010-06-17 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102008063728A1 (de) 2008-12-18 2010-06-24 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
WO2010115908A2 (de) 2009-04-08 2010-10-14 Basf Se Verfahren zur herstellung von isocyanaten
DE102009032414A1 (de) 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102009032413A1 (de) 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
DE102009033639A1 (de) 2009-07-17 2011-01-20 Bayer Materialscience Ag Verfahen zur Herstellung von Isocyanaten in der Gasphase
US8822718B2 (en) 2009-12-01 2014-09-02 Basf Se Process for preparing isocyanates by thermally cleaving carbamates
US8981145B2 (en) 2010-03-18 2015-03-17 Basf Se Process for preparing isocyanates
PL2547652T3 (pl) 2010-03-18 2015-03-31 Basf Se Sposób wytwarzania izocyjanianów
DE102010019342A1 (de) 2010-05-05 2011-11-10 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
PL214498B1 (pl) 2010-12-10 2013-08-30 Inst Chemii Przemyslowej Im Prof Ignacego Moscickiego Sposób wydzielania produktów reakcji fosgenowania toluilenodiaminy (TDA) w fazie gazowej przy wytwarzaniu toluilenodiizocyjanianu (TDI)
US8933262B2 (en) 2011-05-24 2015-01-13 Basf Se Process for preparing polyisocyanates from biomass
EP2714650A1 (de) * 2011-05-24 2014-04-09 Basf Se Verfahren zur herstellung von polyisocyanaten aus biomasse
US9932299B2 (en) 2013-02-08 2018-04-03 Covestro Deutschland Ag Process for separating an isocyanate prepared by phosgenation of a primary amine in the gas phase from the gaseous crude product of the phosgenation
US9328038B2 (en) * 2013-06-28 2016-05-03 Uop Llc High temperature quench system and process
US9567268B2 (en) 2013-06-28 2017-02-14 Uop Llc High temperature quench system and process
PL3013469T3 (pl) 2013-06-28 2021-04-06 Uop Llc Wysokotemperaturowy układ studzący oraz sposób ostudzania
EP2829533A1 (de) * 2013-07-26 2015-01-28 Bayer MaterialScience AG Verfahren zur herstellung von isocyanaten
CN106414538B (zh) 2014-04-11 2020-02-28 科思创德国股份有限公司 用于制备透明的聚硫氨酯体的组合物
JP7093183B2 (ja) 2015-06-12 2022-06-29 コベストロ、ドイチュラント、アクチエンゲゼルシャフト 気相中におけるジイソシアネートの製造方法
US10239826B2 (en) 2015-07-16 2019-03-26 Covestro Deutschland Ag Method for producing isocyanates
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
JP7155125B2 (ja) 2016-12-21 2022-10-18 コベストロ、ドイチュラント、アクチエンゲゼルシャフト イソシアネートの製造方法
HUE053892T2 (hu) 2017-04-03 2021-07-28 Covestro Intellectual Property Gmbh & Co Kg Tisztító berendezés izocianát elõállításából származó gázáramokhoz
EP3634947B1 (de) 2017-06-08 2022-09-07 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von isocyanaten in der gasphase
US10858311B2 (en) 2017-06-08 2020-12-08 Covestro Deutschland Ag Method for producing isocyanates
WO2019048644A1 (en) 2017-09-11 2019-03-14 Covestro Deutschland Ag METHOD FOR TEMPERING A GAS REACTION MIXTURE OBTAINED IN THE GAS PHASE PHOSGENATION OF DIAMINES
US10626084B2 (en) 2018-08-03 2020-04-21 Covestro Llc Method for producing two isocyanates
CN114423735A (zh) 2019-09-17 2022-04-29 科思创德国股份有限公司 制备异氰酸酯的方法
ES3023386T3 (en) 2020-11-23 2025-05-30 Basf Se Process for producing isocyanates
US20240279162A1 (en) 2021-06-14 2024-08-22 Covestro Llc Reactor and Process for Preparing Isocyanates
EP4104922A1 (en) 2021-06-14 2022-12-21 Covestro Deutschland AG Reactor and process for preparing isocyanates
EP4480944A1 (de) 2023-06-20 2024-12-25 Covestro Deutschland AG Verfahren zur herstellung von aliphatischen diisocyanaten in der gasphase
CN121569012A (zh) 2023-08-15 2026-02-24 科思创德国股份有限公司 提供适于焚烧的粒料的方法、适于焚烧的粒料及其作为燃料的用途

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3714439A1 (de) * 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
DE4217019A1 (de) * 1992-05-22 1993-11-25 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
FR2697017B1 (fr) * 1992-10-16 1995-01-06 Rhone Poulenc Chimie Procédé de préparation de composés du type isocyanates aromatiques en phase gazeuse.
FR2723585B1 (fr) * 1994-08-12 1996-09-27 Rhone Poulenc Chimie Procede de preparation de composes du type polyisocyanates aromatiques en phase gazeuse.
DE19523385A1 (de) * 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
CN1194962C (zh) * 2000-12-29 2005-03-30 K·S·T·公司 连续制备甲苯二异氰酸酯的方法及其装置

Similar Documents

Publication Publication Date Title
JP2004123745A5 (https=)
CA2442467A1 (en) A process for quenching a gaseous reaction mixture during the gas phase phosgenation of diamines
CN101796022B (zh) 制备异氰酸酯的方法
JP5264489B2 (ja) イソシアネートの製造方法
US8765996B2 (en) Process for preparing isocyanates
JP5460327B2 (ja) イソシアネートの製造方法
RU2377233C2 (ru) Способ получения диизоцианатов в газовой фазе
JP4167177B2 (ja) 気相におけるイソシアナートの製造方法
JP5699128B2 (ja) イソシアネートの製造方法
JP2009507059A5 (https=)
US20030216597A1 (en) Process for the production of isocyanates in the gas phase
US20100056822A1 (en) Method for producing isocyanates
US8779181B2 (en) Process for preparing isocyanates
ATE361276T1 (de) Verbessertes verfahren für die herstellung von (poly-)isocyanaten in der gasphase
CN101535242A (zh) 生产异氰酸酯的方法
US20100048942A1 (en) Process for preparing isocyanates
CN111094240B (zh) 使在二胺的气相光气化中获得的气态反应混合物骤冷的方法
US8981145B2 (en) Process for preparing isocyanates