KR101578565B1 - 이소시아네이트의 제조 방법 - Google Patents

이소시아네이트의 제조 방법 Download PDF

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Publication number
KR101578565B1
KR101578565B1 KR1020107007079A KR20107007079A KR101578565B1 KR 101578565 B1 KR101578565 B1 KR 101578565B1 KR 1020107007079 A KR1020107007079 A KR 1020107007079A KR 20107007079 A KR20107007079 A KR 20107007079A KR 101578565 B1 KR101578565 B1 KR 101578565B1
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KR
South Korea
Prior art keywords
process according
evaporator
tdi
polyisocyanate
temperature
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
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KR1020107007079A
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English (en)
Korean (ko)
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KR20100082831A (ko
Inventor
베른트 럼프
미첼 보크
마르틴 피네
엑크하르트 슈트뢰퍼
Original Assignee
바스프 에스이
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Publication of KR20100082831A publication Critical patent/KR20100082831A/ko
Application granted granted Critical
Publication of KR101578565B1 publication Critical patent/KR101578565B1/ko
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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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1020107007079A 2007-08-31 2008-08-27 이소시아네이트의 제조 방법 Expired - Fee Related KR101578565B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07115380 2007-08-31
EP07115380.3 2007-08-31

Publications (2)

Publication Number Publication Date
KR20100082831A KR20100082831A (ko) 2010-07-20
KR101578565B1 true KR101578565B1 (ko) 2015-12-17

Family

ID=40090056

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107007079A Expired - Fee Related KR101578565B1 (ko) 2007-08-31 2008-08-27 이소시아네이트의 제조 방법

Country Status (7)

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

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
JP5416830B2 (ja) 2009-04-24 2014-02-12 ビーエーエスエフ ソシエタス・ヨーロピア 色の安定なｍｄａとｍｄｉの製造方法
BRPI1011942A2 (pt) 2009-06-24 2016-04-26 Basf Se método para medir a entrada de água em instalações para preparar isocianatos por reação de fosgênio com uma ou mais amina (s) primária (s) em um solvente, e, dispositivo para realizar um método.
WO2010149544A2 (en) 2009-06-26 2010-12-29 Basf Se Process for the production of isocyanates, preferably diisocyanates and polyisocyanates with solvent recirculation
KR20120088649A (ko) 2009-07-14 2012-08-08 바스프 에스이 디페닐메탄 계열의 담색 이소시아네이트의 제조 방법
US8841480B2 (en) 2009-07-16 2014-09-23 Basf Se Process for the preparation of light-colored iocyanates of a diphenylmethanediisocyanate series
KR102020697B1 (ko) 2012-03-19 2019-09-10 바이엘 인텔렉쳐 프로퍼티 게엠베하 이소시아네이트를 제조하는 방법
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
DE10260093A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur Abtrennung von Isocyanaten aus einem Reaktionsgemisch
DE10260092A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur Reinigung von Isocyanaten

Also Published As

Publication number Publication date
JP2010536928A (ja) 2010-12-02
MX2010001396A (es) 2010-03-01
EP2197836A1 (de) 2010-06-23
CN101790510A (zh) 2010-07-28
JP5398714B2 (ja) 2014-01-29
KR20100082831A (ko) 2010-07-20
US20110124908A1 (en) 2011-05-26
WO2009027418A1 (de) 2009-03-05
CN101790510B (zh) 2013-07-24
EP2197836B1 (de) 2013-04-24
US8273915B2 (en) 2012-09-25

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