CN101747232B - 在气相中制备异氰酸酯的方法 - Google Patents

在气相中制备异氰酸酯的方法 Download PDF

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Publication number
CN101747232B
CN101747232B CN200910261576.2A CN200910261576A CN101747232B CN 101747232 B CN101747232 B CN 101747232B CN 200910261576 A CN200910261576 A CN 200910261576A CN 101747232 B CN101747232 B CN 101747232B
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China
Prior art keywords
tda
toluenediamine
weight
evaporator
ammonia
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CN200910261576.2A
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Chinese (zh)
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CN101747232A (zh
Inventor
K·比斯库普
R·布伦斯
W·劳伦斯
L·帕德肯
B·彭纳曼
F·波尔
A·劳施
F·斯特芬斯
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Covestro Deutschland AG
Bayer Intellectual Property GmbH
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Carcoustics Techconsult GmbH
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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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN200910261576.2A 2008-12-19 2009-12-17 在气相中制备异氰酸酯的方法 Active CN101747232B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008063991.5 2008-12-19
DE102008063991A DE102008063991A1 (de) 2008-12-19 2008-12-19 Verfahren zur Herstellung von Isocyanaten in der Gasphase

Publications (2)

Publication Number Publication Date
CN101747232A CN101747232A (zh) 2010-06-23
CN101747232B true CN101747232B (zh) 2014-01-29

Family

ID=41785851

Family Applications (1)

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CN200910261576.2A Active CN101747232B (zh) 2008-12-19 2009-12-17 在气相中制备异氰酸酯的方法

Country Status (9)

Country Link
US (1) US9365503B2 (enExample)
EP (1) EP2199276B1 (enExample)
JP (1) JP5574691B2 (enExample)
KR (1) KR101685699B1 (enExample)
CN (1) CN101747232B (enExample)
DE (1) DE102008063991A1 (enExample)
HU (1) HUE027797T2 (enExample)
RU (1) RU2526621C2 (enExample)
TW (1) TWI440620B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12080779B2 (en) * 2019-08-23 2024-09-03 Taiwan Semiconductor Manufacturing Co., Ltd. Capping layer for gate electrodes

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CN101912751B (zh) * 2010-09-03 2012-12-12 烟台万华聚氨酯股份有限公司 一种胺汽化器及其用于制备异氰酸酯的方法
PL214497B1 (pl) * 2010-12-10 2013-08-30 Inst Chemii Przemyslowej Im Prof Ignacego Moscickiego Sposób otrzymywania toluilenodiizocyjanianu (TDI) w procesie fosgenowania toluilenodiaminy (TDA) w fazie gazowej
JP5744619B2 (ja) * 2011-05-18 2015-07-08 三井化学株式会社 トリレンジイソシアネートの製造方法
CN104302617A (zh) * 2012-05-04 2015-01-21 拜耳材料科技股份有限公司 处理包含芳香胺的物质混合物,特别是粗制苯胺的物质混合物的方法
HUE030188T2 (en) * 2013-01-22 2017-04-28 Covestro Deutschland Ag Process for the preparation of aromatic amines
HUE047167T2 (hu) * 2015-09-24 2020-04-28 Covestro Deutschland Ag Eljárás izocianátok elõállítására
HUE054424T2 (hu) 2017-01-27 2021-09-28 Covestro Llc Eljárás stabil toluol-diamin származék/víz elegyek elõállítására, kapcsolódó készítmények, és az elegyek üzemanyagként történõ alkalmazásának eljárásai
EP3904336B1 (en) 2018-12-26 2023-05-03 Wanhua Chemical Group Co., Ltd. Method for preparing isocyanate in gaseous phase
WO2022248448A1 (en) * 2021-05-25 2022-12-01 Basf Se Process for preparing at least one polyisocyanate

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EP0570799A1 (de) * 1992-05-22 1993-11-24 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
CN1052473C (zh) * 1992-10-16 2000-05-17 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
CN1907964A (zh) * 2005-08-02 2007-02-07 拜尔材料科学股份公司 气相光气化方法
CN1317262C (zh) * 2003-02-20 2007-05-23 拜尔公司 在气相中制备（多）异氰酸酯的方法
WO2008071564A1 (de) * 2006-12-11 2008-06-19 Basf Se Verfahren zur herstellung von isocyanaten
CN101205197A (zh) * 2006-12-13 2008-06-25 拜尔材料科学股份公司 在气相中制备异氰酸酯的方法

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DE2135154C3 (de) 1971-07-14 1980-04-30 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Aminoverbindungen durch kontinuierliche Reduktion von Nitroverbindungen
DE3714439A1 (de) 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
DE3734344A1 (de) 1987-10-10 1989-04-20 Bayer Ag Verfahren zur verdampfung von dinitrotoluolen (dnt)
US5081303A (en) * 1989-04-21 1992-01-14 First Chemical Corporation Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration and reduction
DE4230098C1 (enExample) 1992-09-09 1993-06-03 Bayer Ag, 5090 Leverkusen, De
DE4323687A1 (de) 1993-07-15 1995-01-19 Bayer Ag Kontinuierliches Verfahren zur Herstellung von aromatischen Aminen
DE4435839A1 (de) 1994-10-07 1996-04-11 Bayer Ag Schlammphasenreaktor und dessen Verwendung
DE19608443C1 (de) 1996-03-05 1997-07-24 Bayer Ag Verfahren zur Aufarbeitung von Amingemischen bei der Diaminotoluol-Herstellung unter Abtrennung der Schwersieder
FR2777560B1 (fr) * 1998-04-17 2000-06-09 Rhodia Chimie Sa Procede de purification de polyamines aromatiques
US6005143A (en) 1998-08-07 1999-12-21 Air Products And Chemicals, Inc. Use of a monolith catalyst for the hydrogenation of dinitrotoluene to toluenediamine
DE19909168A1 (de) 1999-03-03 2000-09-07 Basf Ag Verfahren zur Herstellung von Aminen
US6664833B1 (en) 2000-11-20 2003-12-16 Intersil Americas, Inc. Dual-edge function clock generator and method of deriving clocking signals for executing reduced instruction sequences in a re-programmable I/O interface
US6359177B1 (en) * 2000-12-15 2002-03-19 Bayer Corporation Process for separating mixtures of materials having different boiling points
US7109378B2 (en) 2001-08-30 2006-09-19 Air Products And Chemicals, Inc. Monolith catalytic reactor coupled to static mixer
DE10222023A1 (de) 2002-05-17 2003-11-27 Bayer Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE10335451A1 (de) 2003-08-02 2005-03-10 Bayer Materialscience Ag Verfahren zur Entfernung von flüchtigen Verbindungen aus Stoffgemischen mittels Mikroverdampfer
DE10349504A1 (de) 2003-10-23 2005-05-25 Bayer Technology Services Gmbh Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE10359627A1 (de) 2003-12-18 2005-07-21 Bayer Materialscience Ag Verfahren zur Herstellung von Diisocyanaten
DE102004001456A1 (de) 2004-01-08 2005-08-11 Basf Ag Verfahren zur destillativen Aufbereitung von Toluylendiamin
EP1746083B1 (de) 2005-07-12 2016-12-21 Covestro Deutschland AG Verfahren zur Herstellung von Toluylendiamin
DE102005032430A1 (de) * 2005-07-12 2007-01-25 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiamin
US20070049482A1 (en) 2005-08-11 2007-03-01 Shin-Etsu Chemical Co., Ltd. Synthetic quartz glass substrate for excimer lasers and making method
DE102005042392A1 (de) 2005-09-06 2007-03-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE102006060181A1 (de) * 2006-12-18 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiisocyanat
DE102007056511A1 (de) * 2007-11-22 2009-05-28 Bayer Materialscience Ag Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0570799A1 (de) * 1992-05-22 1993-11-24 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
US5449818A (en) * 1992-05-22 1995-09-12 Bayer Aktiengesellschaft Process for the preparation of aromatic diisocyanates
CN1052473C (zh) * 1992-10-16 2000-05-17 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
CN1317262C (zh) * 2003-02-20 2007-05-23 拜尔公司 在气相中制备（多）异氰酸酯的方法
CN1907964A (zh) * 2005-08-02 2007-02-07 拜尔材料科学股份公司 气相光气化方法
WO2008071564A1 (de) * 2006-12-11 2008-06-19 Basf Se Verfahren zur herstellung von isocyanaten
CN101205197A (zh) * 2006-12-13 2008-06-25 拜尔材料科学股份公司 在气相中制备异氰酸酯的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12080779B2 (en) * 2019-08-23 2024-09-03 Taiwan Semiconductor Manufacturing Co., Ltd. Capping layer for gate electrodes

Also Published As

Publication number Publication date
TW201035021A (en) 2010-10-01
KR20100071929A (ko) 2010-06-29
KR101685699B1 (ko) 2016-12-12
HUE027797T2 (en) 2016-11-28
EP2199276B1 (de) 2015-07-22
RU2526621C2 (ru) 2014-08-27
TWI440620B (zh) 2014-06-11
EP2199276A1 (de) 2010-06-23
DE102008063991A1 (de) 2010-06-24
US20100160674A1 (en) 2010-06-24
CN101747232A (zh) 2010-06-23
US9365503B2 (en) 2016-06-14
RU2009147083A (ru) 2011-06-27
JP2010143900A (ja) 2010-07-01
JP5574691B2 (ja) 2014-08-20

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Address after: Germany Leverkusen

Applicant after: BAYER MATERIALSCIENCE AG

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Application publication date: 20100623

Assignee: Bayer Intellectual Property GmbH

Assignor: BAYER MATERIALSCIENCE AG

Contract record no.: 2012990000854

Denomination of invention: Method for producing isocyanates in gas phase

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Record date: 20121128

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