CA2485396C - Process for preparing isocyanates in the gas phase - Google Patents

Process for preparing isocyanates in the gas phase Download PDF

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Publication number
CA2485396C
CA2485396C CA2485396A CA2485396A CA2485396C CA 2485396 C CA2485396 C CA 2485396C CA 2485396 A CA2485396 A CA 2485396A CA 2485396 A CA2485396 A CA 2485396A CA 2485396 C CA2485396 C CA 2485396C
Authority
CA
Canada
Prior art keywords
central nozzle
tube reactor
carbon atoms
turbulence
process according
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 - Fee Related
Application number
CA2485396A
Other languages
English (en)
French (fr)
Other versions
CA2485396A1 (en
Inventor
Heiko Herold
Volker Michele
Werner Koenig
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.)
Covestro Deutschland AG
Original Assignee
Bayer MaterialScience 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 Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Publication of CA2485396A1 publication Critical patent/CA2485396A1/en
Application granted granted Critical
Publication of CA2485396C publication Critical patent/CA2485396C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
CA2485396A 2003-10-23 2004-10-20 Process for preparing isocyanates in the gas phase Expired - Fee Related CA2485396C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10349504.5 2003-10-23
DE10349504A DE10349504A1 (de) 2003-10-23 2003-10-23 Verfahren zur Herstellung von Isocyanaten in der Gasphase

Publications (2)

Publication Number Publication Date
CA2485396A1 CA2485396A1 (en) 2005-04-23
CA2485396C true CA2485396C (en) 2012-05-08

Family

ID=34384438

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2485396A Expired - Fee Related CA2485396C (en) 2003-10-23 2004-10-20 Process for preparing isocyanates in the gas phase

Country Status (12)

Country Link
US (1) US7754915B2 (enExample)
EP (1) EP1526129B1 (enExample)
JP (1) JP4748966B2 (enExample)
KR (1) KR101050909B1 (enExample)
CN (1) CN100355726C (enExample)
AT (1) ATE471927T1 (enExample)
CA (1) CA2485396C (enExample)
DE (2) DE10349504A1 (enExample)
ES (1) ES2346308T3 (enExample)
MX (1) MXPA04010369A (enExample)
PL (1) PL1526129T3 (enExample)
RU (1) RU2387637C2 (enExample)

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DE102005036870A1 (de) 2005-08-02 2007-02-08 Bayer Materialscience Ag Verfahren zur Gasphasenphosgenierung
DE102005042392A1 (de) * 2005-09-06 2007-03-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE102005056650A1 (de) * 2005-11-25 2007-05-31 Behr Gmbh & Co. Kg Koaxialrohr oder Rohr-in-Rohr-Anordnung, insbesondere für einen Wärmetauscher
WO2007145448A2 (en) * 2006-06-12 2007-12-21 Lg Electronics Inc. Laundry dryer and method for controlling the same
CN101153015B (zh) * 2006-09-28 2010-06-16 宁波万华聚氨酯有限公司 一种孔射流式反应器及利用该反应器制备异氰酸酯的方法
DE102006058633A1 (de) 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102006058634A1 (de) 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
WO2008077287A1 (en) * 2006-12-27 2008-07-03 Ningbo Wanhua Polyurethanes Co. Ltd. An orifice jet-type injection reactor
CN101209405B (zh) 2006-12-27 2013-08-28 宁波万华聚氨酯有限公司 一种孔射流式喷射反应器
DE102007020444A1 (de) 2007-04-27 2008-11-06 Bayer Materialscience Ag Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches
US8558026B2 (en) 2007-08-30 2013-10-15 Basf Se Method for producing isocyanates
WO2009027234A1 (de) * 2007-08-30 2009-03-05 Basf Se Verfahren zur herstellung von isocyanaten
DE102007056511A1 (de) 2007-11-22 2009-05-28 Bayer Materialscience Ag Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase
CN102317254B (zh) 2008-07-23 2014-11-19 巴斯夫欧洲公司 制备异氰酸酯的方法
PL2323973T3 (pl) 2008-08-07 2012-08-31 Basf Se Sposób wytwarzania aromatycznych izocyjanianów
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
DE102008063991A1 (de) 2008-12-19 2010-06-24 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
CN101670263B (zh) * 2009-09-03 2012-11-21 天津大学 气相法制备甲苯二异氰酸酯的反应器及操作方法
PL2507165T3 (pl) 2009-12-01 2017-10-31 Chemetics Inc Sposób obróbki związków siarki
WO2012049158A1 (de) * 2010-10-14 2012-04-19 Basf Se Verfahren zur herstellung von isocyanaten
US9321720B2 (en) 2010-10-14 2016-04-26 Basf Se Process for preparing isocyanates
PL393216A1 (pl) 2010-12-10 2012-06-18 Zakłady Chemiczne Zachem Spółka Akcyjna Sposób otrzymywania toluilenodiizocyjanianu (TDI) poprzez prowadzenia reakcji fosgenowania toluilenodiaminy (TDA) w fazie gazowej oraz urządzenie do otrzymywania toluilenodiizocyjanianu (TDI) poprzez prowadzenie reakcji fosgenowania toluilenodiaminy (TDA) w fazie gazowej
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)
CN103958462B (zh) * 2011-11-29 2016-10-19 巴斯夫欧洲公司 在气相中通过相应胺的光气化制备异氰酸酯的方法
HUE031803T2 (en) 2012-07-11 2017-08-28 Covestro Deutschland Ag Process for processing distillation residues from the production of isocyanate
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
EP2829533A1 (de) 2013-07-26 2015-01-28 Bayer MaterialScience AG Verfahren zur herstellung von isocyanaten
CN103638893B (zh) * 2013-12-14 2015-04-01 甘肃银光聚银化工有限公司 一种节流子反应器及利用其制备异氰酸酯的方法
JP6621759B2 (ja) 2014-03-27 2019-12-18 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ 気相ホスゲン化プラントの運転方法
WO2015144681A1 (de) 2014-03-27 2015-10-01 Bayer Material Science Ag Verfahren zum betreiben einer gasphasenphosgenierungsanlage
US10294198B2 (en) 2014-04-11 2019-05-21 Covestro Deutschland Ag Method for producing xylylene diisocyanates in the gaseous phase
WO2016042124A1 (de) 2014-09-19 2016-03-24 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten in der gasphase
WO2016198404A1 (de) 2015-06-12 2016-12-15 Covestro Deutschland Ag Verfahren zur herstellung von diisocyanaten in der gasphase
WO2017055311A1 (de) 2015-09-30 2017-04-06 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
RU2719392C1 (ru) * 2016-05-25 2020-04-17 Янмар Ко., Лтд. Термоэлектрическое устройство генерирования мощности и термоэлектрическая система генерирования мощности
EP3558940B1 (de) 2016-12-21 2021-01-20 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung eines isocyanats
HUE060475T2 (hu) 2017-06-08 2023-03-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás izocianátok elõállítására
EP3634947B1 (de) 2017-06-08 2022-09-07 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von isocyanaten in der gasphase
CN107597028B (zh) * 2017-09-21 2020-05-08 万华化学（宁波）有限公司 一种制备异氰酸酯的反应器及方法
CN211770461U (zh) * 2019-09-11 2020-10-27 Arc阿罗马珀尔公司 脉冲电场室
HUE068310T2 (hu) 2019-09-17 2024-12-28 Covestro Deutschland Ag Eljárás izocianátok elõállítására
CN111205178B (zh) * 2020-02-21 2022-04-19 万华化学集团股份有限公司 一种氧化反应装置及其在醛类化合物氧化反应中的应用
CN111518129B (zh) * 2020-05-22 2021-05-21 江西宏柏新材料股份有限公司 一种连续法合成含硫硅烷的生产系统及生产工艺
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
EP4378576A1 (en) * 2022-11-29 2024-06-05 Basf Se Apparatus and process for preparing isocyanates

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
GB1238669A (enExample) 1968-03-12 1971-07-07
US4289732A (en) * 1978-12-13 1981-09-15 The Upjohn Company Apparatus for intimately admixing two chemically reactive liquid components
CA1137076A (en) * 1978-12-13 1982-12-07 John R. Bauer Fluid spray mixer - reactor system
DE3121036A1 (de) * 1981-05-27 1982-12-16 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
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.
DE4412327A1 (de) * 1994-04-11 1995-10-12 Bayer Ag Verfahren zur Herstellung von Diisocyanaten
DE19523385A1 (de) * 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
RU2201799C2 (ru) * 2000-09-29 2003-04-10 Институт проблем химической физики РАН Трубчатый реактор
DE10129233A1 (de) * 2001-06-19 2003-01-02 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE10133729A1 (de) * 2001-07-11 2003-01-23 Bayer Ag Verfahren zur Herstellung von (cyclo)aliphatischen Diisocyanaten
DE10161384A1 (de) * 2001-12-14 2003-06-18 Bayer Ag Verbessertes Verfahren für die Herstellung von (/Poly)-isocyanaten in der Gasphase
DE10222023A1 (de) * 2002-05-17 2003-11-27 Bayer Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE10307141A1 (de) * 2003-02-20 2004-09-02 Bayer Ag Verfahren zur Herstellung von (Poly)isocyanaten in der Gasphase

Also Published As

Publication number Publication date
ATE471927T1 (de) 2010-07-15
DE10349504A1 (de) 2005-05-25
RU2387637C2 (ru) 2010-04-27
PL1526129T3 (pl) 2010-11-30
US20050113601A1 (en) 2005-05-26
CN100355726C (zh) 2007-12-19
JP2005126437A (ja) 2005-05-19
KR20050039633A (ko) 2005-04-29
HK1080450A1 (zh) 2006-04-28
CN1636972A (zh) 2005-07-13
RU2004130937A (ru) 2006-04-10
US7754915B2 (en) 2010-07-13
DE502004011303D1 (de) 2010-08-05
CA2485396A1 (en) 2005-04-23
KR101050909B1 (ko) 2011-07-20
ES2346308T3 (es) 2010-10-14
EP1526129A1 (de) 2005-04-27
JP4748966B2 (ja) 2011-08-17
MXPA04010369A (es) 2005-07-05
EP1526129B1 (de) 2010-06-23

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Effective date: 20171020