CN102245565B - 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
CN102245565B
CN102245565B CN200980150606.0A CN200980150606A CN102245565B CN 102245565 B CN102245565 B CN 102245565B CN 200980150606 A CN200980150606 A CN 200980150606A CN 102245565 B CN102245565 B CN 102245565B
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China
Prior art keywords
quenching
medium
quench
temperature
reaction gas
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CN200980150606.0A
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English (en)
Chinese (zh)
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CN102245565A (zh
Inventor
T·马特科
C·诺斯克
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/02—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms
    • C07C265/04—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of a saturated carbon skeleton
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN200980150606.0A 2008-10-15 2009-10-08 制备异氰酸酯的方法 Active CN102245565B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08166624.0 2008-10-15
EP08166624 2008-10-15
PCT/EP2009/063071 WO2010043532A1 (de) 2008-10-15 2009-10-08 Verfahren zur herstellung von isocyanaten

Publications (2)

Publication Number Publication Date
CN102245565A CN102245565A (zh) 2011-11-16
CN102245565B true CN102245565B (zh) 2014-12-31

Family

ID=41722896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980150606.0A Active CN102245565B (zh) 2008-10-15 2009-10-08 制备异氰酸酯的方法

Country Status (7)

Country Link
US (1) US8779181B2 (https=)
EP (1) EP2349986B1 (https=)
JP (1) JP2012505850A (https=)
KR (1) KR20110084922A (https=)
CN (1) CN102245565B (https=)
PL (1) PL2349986T3 (https=)
WO (1) WO2010043532A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2364294B1 (de) * 2008-11-07 2013-07-03 Basf Se Verfahren zur herstellung von isocyanaten
BR112012002910A2 (pt) 2009-08-11 2016-04-05 Basf Se processo para preparar os diisocianatos através da fosgenação em fase gasosa
KR20120091428A (ko) 2009-12-04 2012-08-17 바스프 에스이 이소시아네이트의 제조 방법
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
US20140200380A1 (en) * 2013-01-15 2014-07-17 Basf Se Process for Preparing 1,3-Butadiene from N-Butenes by Oxidative Dehydrogenation
US9266824B2 (en) 2014-01-13 2016-02-23 Warsaw Orthopedic, Inc. Methods and compositions for making an amino acid triisocyanate
CN106458863B (zh) 2014-03-27 2020-08-11 科思创德国股份有限公司 运行气相光气化装置的方法
CN106458864B (zh) 2014-03-27 2020-08-11 科思创德国股份有限公司 运行气相光气化装置的方法
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
EP3681860A1 (en) * 2017-09-11 2020-07-22 Covestro Deutschland AG Process for quenching a gaseous reaction mixture obtained in the gas phase phosgenation of diamines
JP2024543700A (ja) * 2021-12-17 2024-11-21 モジア（シャンハイ）バイオテック・カンパニー・リミテッド 気相無溶媒方法によってイソシアネートを調製する方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19523385A1 (de) * 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
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
DE102005042392A1 (de) 2005-09-06 2007-03-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE102006058634A1 (de) * 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
EP2364294B1 (de) * 2008-11-07 2013-07-03 Basf Se Verfahren zur herstellung von isocyanaten

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
PL2349986T3 (pl) 2013-09-30
KR20110084922A (ko) 2011-07-26
JP2012505850A (ja) 2012-03-08
US20120016154A1 (en) 2012-01-19
CN102245565A (zh) 2011-11-16
EP2349986B1 (de) 2013-04-24
EP2349986A1 (de) 2011-08-03
US8779181B2 (en) 2014-07-15
WO2010043532A1 (de) 2010-04-22

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