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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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 (enExample)
EP (1) EP2349986B1 (enExample)
JP (1) JP2012505850A (enExample)
KR (1) KR20110084922A (enExample)
CN (1) CN102245565B (enExample)
PL (1) PL2349986T3 (enExample)
WO (1) WO2010043532A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5771528B2 (ja) * 2008-11-07 2015-09-02 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ イソシアネートの製造方法
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
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
EP3122719B1 (de) 2014-03-27 2018-05-16 Covestro Deutschland AG Verfahren zum betreiben einer gasphasenphosgenierungsanlage
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
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
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
JP5771528B2 (ja) * 2008-11-07 2015-09-02 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ イソシアネートの製造方法

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
WO2010043532A1 (de) 2010-04-22
EP2349986B1 (de) 2013-04-24
CN102245565A (zh) 2011-11-16
US8779181B2 (en) 2014-07-15
PL2349986T3 (pl) 2013-09-30
EP2349986A1 (de) 2011-08-03
KR20110084922A (ko) 2011-07-26
JP2012505850A (ja) 2012-03-08
US20120016154A1 (en) 2012-01-19

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