CN102272095B - 制备异氰酸酯的方法 - Google Patents

制备异氰酸酯的方法 Download PDF

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Publication number
CN102272095B
CN102272095B CN200980154014.6A CN200980154014A CN102272095B CN 102272095 B CN102272095 B CN 102272095B CN 200980154014 A CN200980154014 A CN 200980154014A CN 102272095 B CN102272095 B CN 102272095B
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China
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medium
reaction gas
phosgene
gas
mixture
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CN200980154014.6A
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Chinese (zh)
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CN102272095A (zh
Inventor
T·马特科
C·科诺仕
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BASF SE
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BASF SE
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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
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C07C209/78—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2101/00—Manufacture of cellular products

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN200980154014.6A 2008-11-07 2009-11-04 制备异氰酸酯的方法 Active CN102272095B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08168617 2008-11-07
EP08168617.2 2008-11-07
PCT/EP2009/064578 WO2010052230A2 (de) 2008-11-07 2009-11-04 Verfahren zur herstellung von isocyanaten

Publications (2)

Publication Number Publication Date
CN102272095A CN102272095A (zh) 2011-12-07
CN102272095B true CN102272095B (zh) 2014-10-08

Family

ID=42062616

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980154014.6A Active CN102272095B (zh) 2008-11-07 2009-11-04 制备异氰酸酯的方法

Country Status (6)

Country Link
US (1) US8916725B2 (enExample)
EP (1) EP2364294B1 (enExample)
JP (1) JP5771528B2 (enExample)
KR (1) KR20110097790A (enExample)
CN (1) CN102272095B (enExample)
WO (1) WO2010052230A2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102245565B (zh) * 2008-10-15 2014-12-31 巴斯夫欧洲公司 制备异氰酸酯的方法
CN102239142B (zh) * 2008-12-03 2015-07-01 拜耳材料科技股份有限公司 改性二异氰酸酯的方法
US9006481B2 (en) 2009-03-20 2015-04-14 Basf Se Process and apparatus for preparing isocyanates
US8716517B2 (en) 2009-08-11 2014-05-06 Basf Se Method for producing diisocyanates by gas-phase phosgenation
BR112012013069B1 (pt) 2009-12-04 2018-05-22 Basf Se Processo para preparar isocianatos aromáticos.
US8981145B2 (en) 2010-03-18 2015-03-17 Basf Se Process for preparing isocyanates
US9321720B2 (en) 2010-10-14 2016-04-26 Basf Se Process for preparing isocyanates
HUE034207T2 (hu) * 2013-02-08 2018-01-29 Covestro Deutschland Ag Eljárás primer amin foszfogenálásával gázfázisban elõállított izocianát elválasztására a foszfogenálás gáz halmazállapotú nyerstermékétõl
CN105399096A (zh) * 2015-10-20 2016-03-16 安徽广信农化股份有限公司 一种敌草隆尾气的处理方法
CN108246050A (zh) * 2016-12-29 2018-07-06 重庆长风生物科技有限公司 一种气相法制备hdi的冷却装置及方法
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008055899A1 (de) * 2006-11-07 2008-05-15 Basf Se Verfahren zur herstellung von isocyanaten
CN101200437A (zh) * 2006-12-13 2008-06-18 拜尔材料科学股份公司 异氰酸酯在气相中的制备方法
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2452805A1 (de) * 1974-11-07 1976-05-20 Basf Ag Verfahren zur abtrennung von rueckstaenden der toluylendiisocyanatherstellung
DE10161384A1 (de) 2001-12-14 2003-06-18 Bayer Ag Verbessertes Verfahren für die Herstellung von (/Poly)-isocyanaten in der Gasphase
DE10245704A1 (de) 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
DE10359627A1 (de) 2003-12-18 2005-07-21 Bayer Materialscience Ag Verfahren zur Herstellung von Diisocyanaten
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
DE102005042392A1 (de) 2005-09-06 2007-03-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
EP2079685A1 (de) * 2006-11-07 2009-07-22 Basf Se Verfahren zur herstellung von isocyanaten
CN102245565B (zh) * 2008-10-15 2014-12-31 巴斯夫欧洲公司 制备异氰酸酯的方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008055899A1 (de) * 2006-11-07 2008-05-15 Basf Se Verfahren zur herstellung von isocyanaten
CN101200437A (zh) * 2006-12-13 2008-06-18 拜尔材料科学股份公司 异氰酸酯在气相中的制备方法
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

Also Published As

Publication number Publication date
EP2364294B1 (de) 2013-07-03
WO2010052230A2 (de) 2010-05-14
WO2010052230A3 (de) 2010-07-15
JP2012508212A (ja) 2012-04-05
US20110213178A1 (en) 2011-09-01
JP5771528B2 (ja) 2015-09-02
CN102272095A (zh) 2011-12-07
KR20110097790A (ko) 2011-08-31
EP2364294A2 (de) 2011-09-14
US8916725B2 (en) 2014-12-23

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