RU2526621C2 - Способ получения мета-толуилендиизоцианата (его варианты) - Google Patents

Способ получения мета-толуилендиизоцианата (его варианты) Download PDF

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Publication number
RU2526621C2
RU2526621C2 RU2009147083/04A RU2009147083A RU2526621C2 RU 2526621 C2 RU2526621 C2 RU 2526621C2 RU 2009147083/04 A RU2009147083/04 A RU 2009147083/04A RU 2009147083 A RU2009147083 A RU 2009147083A RU 2526621 C2 RU2526621 C2 RU 2526621C2
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RU
Russia
Prior art keywords
meta
tda
evaporator
diamine
toluene diamine
Prior art date
Application number
RU2009147083/04A
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English (en)
Russian (ru)
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RU2009147083A (ru
Inventor
Клаус БИСКУП
Райнер БРУНС
Вольфганг ЛОРЕНЦ
Ларс ПАДЕКЕН
Бернд ПЕННЕМАНН
Фриц ПОЛЬ
Андреас РАУШ
Фридхельм ШТЕФФЕНС
Original Assignee
Байер Матириальсайенс Аг
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Publication date
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Publication of RU2009147083A publication Critical patent/RU2009147083A/ru
Application granted granted Critical
Publication of RU2526621C2 publication Critical patent/RU2526621C2/ru

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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
    • 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)
RU2009147083/04A 2008-12-19 2009-12-18 Способ получения мета-толуилендиизоцианата (его варианты) RU2526621C2 (ru)

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
RU2009147083A RU2009147083A (ru) 2011-06-27
RU2526621C2 true RU2526621C2 (ru) 2014-08-27

Family

ID=41785851

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009147083/04A RU2526621C2 (ru) 2008-12-19 2009-12-18 Способ получения мета-толуилендиизоцианата (его варианты)

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)

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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
US11164956B2 (en) * 2019-08-23 2021-11-02 Taiwan Semiconductor Manufacturing Co., Ltd. Capping layer for gate electrodes
WO2022248448A1 (en) * 2021-05-25 2022-12-01 Basf Se Process for preparing at least one polyisocyanate

Citations (4)

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Publication number Priority date Publication date Assignee Title
EP0570799A1 (de) * 1992-05-22 1993-11-24 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
RU2136658C1 (ru) * 1992-10-16 1999-09-10 Рон-Пуленк Шими Способ получения ароматических диизоцианатов
EP1449826A1 (de) * 2003-02-20 2004-08-25 Bayer Aktiengesellschaft Verfahren zur Herstellung von (Poly-)isocyanaten in der Gasphase
EP1935876A1 (de) * 2006-12-13 2008-06-25 Bayer MaterialScience AG Verfahren zur Herstellung von Isocyanaten in der Gasphase

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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
DE102005036870A1 (de) 2005-08-02 2007-02-08 Bayer Materialscience Ag Verfahren zur Gasphasenphosgenierung
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
KR20090088384A (ko) 2006-12-11 2009-08-19 바스프 에스이 이소시아네이트의 제조 방법
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 (4)

* 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
RU2136658C1 (ru) * 1992-10-16 1999-09-10 Рон-Пуленк Шими Способ получения ароматических диизоцианатов
EP1449826A1 (de) * 2003-02-20 2004-08-25 Bayer Aktiengesellschaft Verfahren zur Herstellung von (Poly-)isocyanaten in der Gasphase
EP1935876A1 (de) * 2006-12-13 2008-06-25 Bayer MaterialScience AG Verfahren zur Herstellung von Isocyanaten in der Gasphase

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
TWI440620B (zh) 2014-06-11
CN101747232B (zh) 2014-01-29
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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Effective date: 20161219