CN1318394C - 二胺气相光气化过程中气体反应混合物的猝灭方法 - Google Patents

二胺气相光气化过程中气体反应混合物的猝灭方法 Download PDF

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Publication number
CN1318394C
CN1318394C CNB03125506XA CN03125506A CN1318394C CN 1318394 C CN1318394 C CN 1318394C CN B03125506X A CNB03125506X A CN B03125506XA CN 03125506 A CN03125506 A CN 03125506A CN 1318394 C CN1318394 C CN 1318394C
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quencher
nozzle
liquid
quenching
gas
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CN1496977A (zh
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H·赫罗尔德
H·施图茨
H·－J·布罗克豪斯
V·米歇尔
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Covestro Deutschland AG
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Bayer AG
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    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CNB03125506XA 2002-09-30 2003-09-30 二胺气相光气化过程中气体反应混合物的猝灭方法 Expired - Lifetime CN1318394C (zh)

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DE10245704.2 2002-09-30
DE10245704A DE10245704A1 (de) 2002-09-30 2002-09-30 Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen

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CN1496977A CN1496977A (zh) 2004-05-19
CN1318394C true CN1318394C (zh) 2007-05-30

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

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EP2079685A1 (de) * 2006-11-07 2009-07-22 Basf Se Verfahren zur herstellung von isocyanaten
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PT2511259T (pt) 2007-01-17 2016-07-01 Basf Se Processo para a produção de isocianatos
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US8558026B2 (en) 2007-08-30 2013-10-15 Basf Se Method for producing isocyanates
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EP2364294B1 (de) * 2008-11-07 2013-07-03 Basf Se Verfahren zur herstellung von isocyanaten
KR20110106842A (ko) * 2008-12-03 2011-09-29 바스프 에스이 이소시아네이트의 제조 방법
PL2373615T3 (pl) * 2008-12-03 2014-03-31 Bayer Ip Gmbh Sposób modyfikacji diizocyjanianów
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
CN102369182B (zh) * 2009-04-08 2015-04-08 巴斯夫欧洲公司 异氰酸酯的制备方法
DE102009032413A1 (de) 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
DE102009032414A1 (de) 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102009033639A1 (de) 2009-07-17 2011-01-20 Bayer Materialscience Ag Verfahen zur Herstellung von Isocyanaten in der Gasphase
ES2502540T3 (es) * 2009-12-01 2014-10-03 Basf Se Procedimiento para preparar isocianatos mediante disociación térmica de carbamatos
CN102803206B (zh) * 2010-03-18 2015-01-07 巴斯夫欧洲公司 制备异氰酸酯的方法
US8981145B2 (en) 2010-03-18 2015-03-17 Basf Se Process for preparing isocyanates
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)
EP2714650A1 (de) * 2011-05-24 2014-04-09 Basf Se Verfahren zur herstellung von polyisocyanaten aus biomasse
US8933262B2 (en) 2011-05-24 2015-01-13 Basf Se Process for preparing polyisocyanates from biomass
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
US9567268B2 (en) 2013-06-28 2017-02-14 Uop Llc High temperature quench system and process
EA036290B9 (ru) * 2013-06-28 2020-11-09 Юоп Ллк Система и способ для быстрого охлаждения высокотемпературного потока
US9328038B2 (en) * 2013-06-28 2016-05-03 Uop Llc High temperature quench system and process
EP2829533A1 (de) * 2013-07-26 2015-01-28 Bayer MaterialScience AG Verfahren zur herstellung von isocyanaten
EP3129353B1 (de) 2014-04-11 2024-02-28 Covestro Deutschland AG Zusammensetzung zur herstellung transparenter polythiourethan-körper
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
CN107848960B (zh) 2015-07-16 2020-09-22 科思创德国股份有限公司 用于制备异氰酸酯的方法
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
US10703713B2 (en) 2016-12-21 2020-07-07 Covestro Deutschland Ag Process for preparing an isocyanate
EP3606630B1 (de) 2017-04-03 2021-03-10 Covestro Intellectual Property GmbH & Co. KG Reinigungsvorrichtung für gasströme aus der isocyanatherstellung
EP3634946B1 (de) 2017-06-08 2022-09-14 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von isocyanaten
WO2018224529A1 (de) 2017-06-08 2018-12-13 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten in der gasphase
US10975020B2 (en) * 2017-09-11 2021-04-13 Covestro Deutschland Ag Process for quenching a gaseous 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
HUE068310T2 (hu) 2019-09-17 2024-12-28 Covestro Deutschland Ag Eljárás izocianátok elõállítására
US20240059648A1 (en) 2020-11-23 2024-02-22 Base Se Process for producing isocyanates
EP4104922A1 (en) 2021-06-14 2022-12-21 Covestro Deutschland AG Reactor and process for preparing isocyanates
WO2022263320A1 (en) 2021-06-14 2022-12-22 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
WO2025036896A1 (de) 2023-08-15 2025-02-20 Covestro Deutschland Ag Verfahren zur bereitstellung eines zur verbrennung geeigneten granulats, zur verbrennung geeignetes granulat und verwendung desselben als brennstoff

Citations (4)

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Publication number Priority date Publication date Assignee Title
CN1094395A (zh) * 1992-10-16 1994-11-02 罗纳·布朗克化学公司 在气相中制备芳族异氰酸酯型化合物的方法
CN1127248A (zh) * 1994-08-12 1996-07-24 罗纳·布朗克化学公司 气相制备芳族聚异氰酸酯化合物的方法
US5633396A (en) * 1995-06-23 1997-05-27 Bayer Aktiengesellschaft Process for preparing triisocyanates
CN1304927A (zh) * 2000-12-29 2001-07-25 K·S·T·公司 连续制备甲苯二异氰酸酯的方法及其装置

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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

Patent Citations (4)

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CN1094395A (zh) * 1992-10-16 1994-11-02 罗纳·布朗克化学公司 在气相中制备芳族异氰酸酯型化合物的方法
CN1127248A (zh) * 1994-08-12 1996-07-24 罗纳·布朗克化学公司 气相制备芳族聚异氰酸酯化合物的方法
US5633396A (en) * 1995-06-23 1997-05-27 Bayer Aktiengesellschaft Process for preparing triisocyanates
CN1304927A (zh) * 2000-12-29 2001-07-25 K·S·T·公司 连续制备甲苯二异氰酸酯的方法及其装置

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CA2442467A1 (en) 2004-03-30
CA2442467C (en) 2011-04-12
JP2004123745A (ja) 2004-04-22
EP1403248B1 (de) 2006-05-24
ES2265543T3 (es) 2007-02-16
JP4486800B2 (ja) 2010-06-23
US6800781B2 (en) 2004-10-05
HK1065998A1 (en) 2005-03-11
EP1403248A1 (de) 2004-03-31
ATE327217T1 (de) 2006-06-15
US20040068137A1 (en) 2004-04-08
DE50303448D1 (de) 2006-06-29
CN1496977A (zh) 2004-05-19
DE10245704A1 (de) 2004-04-01
MXPA03008808A (es) 2004-04-15

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