JP5398714B2 - イソシアネートの製造方法 - Google Patents

イソシアネートの製造方法 Download PDF

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Publication number
JP5398714B2
JP5398714B2 JP2010522352A JP2010522352A JP5398714B2 JP 5398714 B2 JP5398714 B2 JP 5398714B2 JP 2010522352 A JP2010522352 A JP 2010522352A JP 2010522352 A JP2010522352 A JP 2010522352A JP 5398714 B2 JP5398714 B2 JP 5398714B2
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JP
Japan
Prior art keywords
evaporator
tdi
polyisocyanate
spiral tube
diisocyanate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2010522352A
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English (en)
Japanese (ja)
Other versions
JP2010536928A5 (enExample
JP2010536928A (ja
Inventor
ラムプフ，ベルント
ボック，ミヒャエル
フィーネ，マルティン
シュトレファー，エックハルト
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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Publication date
Application filed by BASF SE filed Critical BASF SE
Publication of JP2010536928A publication Critical patent/JP2010536928A/ja
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Publication of JP5398714B2 publication Critical patent/JP5398714B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2010522352A 2007-08-31 2008-08-27 イソシアネートの製造方法 Expired - Fee Related JP5398714B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07115380.3 2007-08-31
EP07115380 2007-08-31
PCT/EP2008/061188 WO2009027418A1 (de) 2007-08-31 2008-08-27 Verfahren zur herstellung von isocyanaten

Publications (3)

Publication Number Publication Date
JP2010536928A JP2010536928A (ja) 2010-12-02
JP2010536928A5 JP2010536928A5 (enExample) 2011-10-13
JP5398714B2 true JP5398714B2 (ja) 2014-01-29

Family

ID=40090056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010522352A Expired - Fee Related JP5398714B2 (ja) 2007-08-31 2008-08-27 イソシアネートの製造方法

Country Status (7)

Country Link
US (1) US8273915B2 (enExample)
EP (1) EP2197836B1 (enExample)
JP (1) JP5398714B2 (enExample)
KR (1) KR101578565B1 (enExample)
CN (1) CN101790510B (enExample)
MX (1) MX2010001396A (enExample)
WO (1) WO2009027418A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100810828B1 (ko) * 2006-03-17 2008-03-06 와이케이케이 가부시끼가이샤 정음 면파스너
CN102803200B (zh) 2009-04-24 2014-12-31 巴斯夫欧洲公司 制备颜色稳定的mda和mdi的方法
CN102803926A (zh) 2009-06-24 2012-11-28 巴斯夫欧洲公司 测量水进入光气传导装置中的方法
EP2445869B1 (en) 2009-06-26 2014-12-24 Basf Se Process for the production of isocyanates, preferably diisocyanates and polyisocyanates with solvent recirculation
EP2454231A2 (en) 2009-07-14 2012-05-23 Basf Se Process for preparing light-coloured isocyanates of the diphenylmethane series
US8841480B2 (en) 2009-07-16 2014-09-23 Basf Se Process for the preparation of light-colored iocyanates of a diphenylmethanediisocyanate series
ES2658214T3 (es) 2012-03-19 2018-03-08 Covestro Deutschland Ag Procedimiento para la preparación de isocianatos
CN113444022B (zh) * 2020-03-24 2022-11-08 万华化学（宁波）有限公司 一种制备低色号长保质期耐低温的mdi-50的方法
CN111961185B (zh) * 2020-08-27 2022-07-12 万华化学集团股份有限公司 一种多亚甲基多苯基多异氰酸酯组合物及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140305A (en) 1962-12-17 1964-07-07 Fmc Corp Preparation of diisocyanates
DE2452805A1 (de) * 1974-11-07 1976-05-20 Basf Ag Verfahren zur abtrennung von rueckstaenden der toluylendiisocyanatherstellung
DE4127514A1 (de) 1991-08-20 1993-02-25 Bayer Ag Verfahren zur gewinnung von polyisocyanaten aus destillationsrueckstaenden der toluylendiisocyanatherstellung
DE4142769A1 (de) 1991-12-23 1993-06-24 Bayer Hispania Ind S A Verfahren zur herstellung von isocyanaten und aufarbeitung des rueckstandes
US5962728A (en) * 1997-10-31 1999-10-05 Arco Chemical Technology, L.P. Isocyanate residue purification
DE19827852A1 (de) 1998-06-23 1999-12-30 Bayer Ag Verfahren zur Isolierung von Polymeren aus Lösungen
DE10260092A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur Reinigung von Isocyanaten
DE10260093A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur Abtrennung von Isocyanaten aus einem Reaktionsgemisch

Also Published As

Publication number Publication date
MX2010001396A (es) 2010-03-01
US20110124908A1 (en) 2011-05-26
EP2197836B1 (de) 2013-04-24
KR20100082831A (ko) 2010-07-20
US8273915B2 (en) 2012-09-25
WO2009027418A1 (de) 2009-03-05
EP2197836A1 (de) 2010-06-23
CN101790510A (zh) 2010-07-28
KR101578565B1 (ko) 2015-12-17
CN101790510B (zh) 2013-07-24
JP2010536928A (ja) 2010-12-02

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