KR960022451A - 유기 이소시아네이트의 연속 제조 방법 - Google Patents

유기 이소시아네이트의 연속 제조 방법 Download PDF

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Publication number
KR960022451A
KR960022451A KR1019950047347A KR19950047347A KR960022451A KR 960022451 A KR960022451 A KR 960022451A KR 1019950047347 A KR1019950047347 A KR 1019950047347A KR 19950047347 A KR19950047347 A KR 19950047347A KR 960022451 A KR960022451 A KR 960022451A
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KR
South Korea
Prior art keywords
amine
reaction mixture
temperature
amount
organic
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KR1019950047347A
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English (en)
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KR100387760B1 (ko
Inventor
방크비쯔 로버트
게바우어 헤르베르트
쾨니히 크리스티안
발다우 에카르트
Original Assignee
클라우스 데너, 크누트 샤우에르테
바이엘 악티엔게젤샤프트
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Publication of KR960022451A publication Critical patent/KR960022451A/ko
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Publication of KR100387760B1 publication Critical patent/KR100387760B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01013—Aluminum [Al]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01029—Copper [Cu]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01079—Gold [Au]

Abstract

1급 유기 아민을 불활성 유기 용매 존재하에서 포스겐과 반응시키는 유기 이소시아네이트를 연속 제조방법에 있어서, 반응 혼합물을 60 내지 100℃의 온도에서 버블 컬럼에 의해 순환시키고 순환되는 아민 반응산물의 양 대 공급되는 아민의 양의 비율이 100 : 1 내지 5 : 1인 것을 특징으로 하는 방법.

Description

유기 이소시아네이트의 연속 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 하나 이상의 1급 유기 아민을 불활성 유기 용매 존재하에서 포스겐과 반응시키는 유기 이소시아네이트의 연속 제조 방법에 있어서, 그 반응 혼합물을 60 내지 100℃의 온도에서 버블 컬럼에 의해 순환시키고, 공급되는 아민의 양에 대한 순환되는 아민 반응산물의 양의 비율이 100:1 내지 5:1인 것이 특징인 방법.
  2. 제1항에 있어서, 반응이 루프 반응기에서 행하여지고, 상기 버블 컬럼이 반응기의 내부 또는 외부에 위치 하는 것을 특징으로 하는 방법.
  3. 제1항에 있어서, 반응 혼합물에 존재하느 아민 염산염을 추가 공정 단계에서 카르바민산 염화물이 완전히 분해하는 온도보다 낮은 온도에서 포스겐과 반응시키는 것을 특징으로 하는 방법.
  4. 제1항에 있어서, 상기 일급 유기아민이 유기 용매 중에서 10 내지 50중량% 용액으로 존재하는 것을 특징으로 하는 방법.
  5. 제4항에 잇어서, 상기 아민 용액을 노즐에 의해 5 내지 50m/s의 노즐 방출 속도로 반응 혼합물로 주입시키고, 상기 노즐은 아민 용액이 흐르는 방향이 순환하는 반응 혼합물이 흐르는 방향과 같도록 위치하는 것을 특징으로 하는 방법.
    ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019950047347A 1994-12-08 1995-12-07 유기 이소시아네이트의 연속 제조방법 KR100387760B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4443642.4 1994-12-08
DE4443642A DE4443642A1 (de) 1994-12-08 1994-12-08 Kontinuierliches Verfahren zur Herstellung von organischen Isocyanaten

Publications (2)

Publication Number Publication Date
KR960022451A true KR960022451A (ko) 1996-07-18
KR100387760B1 KR100387760B1 (ko) 2004-03-20

Family

ID=6535220

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950047347A KR100387760B1 (ko) 1994-12-08 1995-12-07 유기 이소시아네이트의 연속 제조방법

Country Status (11)

Country Link
US (1) US5599968A (ko)
EP (1) EP0716079B1 (ko)
JP (1) JPH08225510A (ko)
KR (1) KR100387760B1 (ko)
CN (1) CN1055080C (ko)
BR (1) BR9505700A (ko)
CA (1) CA2164383A1 (ko)
DE (2) DE4443642A1 (ko)
ES (1) ES2129736T3 (ko)
MX (1) MX196732B (ko)
TW (1) TW301647B (ko)

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* Cited by examiner, † Cited by third party
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DE19817691A1 (de) * 1998-04-21 1999-10-28 Basf Ag Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE10310888A1 (de) 2003-03-11 2004-09-23 Basf Ag Verfahren zur Herstellung von Polyisocyanaten
US7547801B2 (en) * 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
US8034972B2 (en) * 2007-06-27 2011-10-11 H R D Corporation System and process for production of toluene diisocyanate
EP2872481B1 (de) 2012-07-11 2016-08-24 Covestro Deutschland AG Verfahren zur aufarbeitung von destillationsrückständen aus der isocyanatherstellung
HUE037053T2 (hu) 2014-03-27 2018-08-28 Covestro Deutschland Ag Eljárás izocianátok elõállítására
CN113480452A (zh) * 2014-04-23 2021-10-08 巴斯夫欧洲公司 在作为溶剂的碳酸二烷基酯中制备异氰酸酯的方法
EP3313565B1 (de) 2015-06-29 2019-08-14 Covestro Deutschland AG Verfahren zur herstellung von polyisocyanaten
HUE047167T2 (hu) 2015-09-24 2020-04-28 Covestro Deutschland Ag Eljárás izocianátok elõállítására
KR20180059520A (ko) 2015-09-30 2018-06-04 코베스트로 도이칠란트 아게 이소시아네이트의 제조 방법
JP6932768B2 (ja) 2016-09-01 2021-09-08 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 イソシアネートの製造方法
CN110997751B (zh) 2017-07-03 2022-07-15 科思创德国股份有限公司 用于通过使h-官能反应物与光气反应制备化学产品的生产设备及其运行方法
CN111630028B (zh) 2018-01-05 2022-12-06 科思创知识产权两合公司 制备亚甲基二亚苯基二异氰酸酯和多亚甲基多亚苯基多异氰酸酯的方法
CN114787125A (zh) 2019-12-18 2022-07-22 科思创德国股份有限公司 用于制备二苯基甲烷系列的二-和多异氰酸酯的方法

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US2875225A (en) * 1953-06-25 1959-02-24 Bayer Ag Production of isocyanates
DE1037444B (de) * 1954-03-15 1958-08-28 Du Pont Verfahren zur Herstellung organischer Isocyanate
JPS3510774B1 (ko) * 1954-12-01 1960-08-08
GB1255638A (en) * 1967-12-01 1971-12-01 Du Pont Improvements in mixing apparatus
DE1956777C3 (de) * 1969-07-30 1978-06-15 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Mischvorrichtung zur Herstellung von Isocyanaten
DE2058032A1 (de) * 1970-11-25 1972-05-31 Zimmer Ag Ind Anlagen Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Isocyanaten
US3781320A (en) * 1971-02-09 1973-12-25 Du Pont Process for manufacture of organic isocyanates
DE2112181A1 (de) * 1971-03-13 1972-10-05 Basf Ag Verfahren zur kontinuierlichen Herstellung von organischen Isocyanaten
US3947484A (en) * 1971-10-26 1976-03-30 Bayer Aktiengesellschaft Continuous prephosgenation process for the production of organic isocyanates
US3829458A (en) * 1972-12-01 1974-08-13 Basf Wyandotte Corp Procedure for the continuous manufacture of organic isocyanates
DE2624285A1 (de) * 1976-05-31 1977-12-22 Basf Ag Verfahren zur kontinuierlichen herstellung von organischen isocyanaten
DE2908251A1 (de) * 1979-03-02 1980-09-11 Bayer Ag Verfahren zur herstellung von urethanen
JPS5748954A (en) * 1980-09-10 1982-03-20 Mitsui Toatsu Chem Inc Preparation of organic isocyanates
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DE3121036A1 (de) * 1981-05-27 1982-12-16 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
DE3736988C1 (de) * 1987-10-31 1989-03-23 Bayer Ag Verfahren zur kontinuierlichen Herstellung von organischen Mono- und Polyisocyanaten
DE3744001C1 (de) * 1987-12-24 1989-06-08 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Mono- oder Polyisocyanaten

Also Published As

Publication number Publication date
BR9505700A (pt) 1997-11-11
CN1133286A (zh) 1996-10-16
KR100387760B1 (ko) 2004-03-20
CN1055080C (zh) 2000-08-02
DE4443642A1 (de) 1996-06-13
CA2164383A1 (en) 1996-06-09
ES2129736T3 (es) 1999-06-16
DE59505084D1 (de) 1999-03-25
EP0716079B1 (de) 1999-02-10
EP0716079A1 (de) 1996-06-12
TW301647B (en) 1997-04-01
US5599968A (en) 1997-02-04
MX196732B (ko) 2000-05-31
JPH08225510A (ja) 1996-09-03

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