CN101372464A - 制备低氯异氰酸酯的方法 - Google Patents

制备低氯异氰酸酯的方法 Download PDF

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Publication number
CN101372464A
CN101372464A CNA2008101611558A CN200810161155A CN101372464A CN 101372464 A CN101372464 A CN 101372464A CN A2008101611558 A CNA2008101611558 A CN A2008101611558A CN 200810161155 A CN200810161155 A CN 200810161155A CN 101372464 A CN101372464 A CN 101372464A
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CN
China
Prior art keywords
phosgene
reaction
stream
phosgene stream
reaction zone
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.)
Pending
Application number
CNA2008101611558A
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English (en)
Chinese (zh)
Inventor
H·斯图茨
F·迪尔
A·施瓦茨
R·布伦斯
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.)
Covestro Deutschland AG
Bayer Intellectual Property GmbH
Original Assignee
Bayer MaterialScience AG
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Priority to CN201610868115.1A priority Critical patent/CN107011214A/zh
Publication of CN101372464A publication Critical patent/CN101372464A/zh
Pending legal-status Critical Current

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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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CNA2008101611558A 2007-08-22 2008-08-22 制备低氯异氰酸酯的方法 Pending CN101372464A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610868115.1A CN107011214A (zh) 2007-08-22 2008-08-22 制备低氯异氰酸酯的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07016422A EP2028178A1 (de) 2007-08-22 2007-08-22 Herstellung von Isocyanaten mit niedrigen Chlorgehalten
EP07016422.3 2007-08-22

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201610868115.1A Division CN107011214A (zh) 2007-08-22 2008-08-22 制备低氯异氰酸酯的方法

Publications (1)

Publication Number Publication Date
CN101372464A true CN101372464A (zh) 2009-02-25

Family

ID=38800936

Family Applications (2)

Application Number Title Priority Date Filing Date
CNA2008101611558A Pending CN101372464A (zh) 2007-08-22 2008-08-22 制备低氯异氰酸酯的方法
CN201610868115.1A Pending CN107011214A (zh) 2007-08-22 2008-08-22 制备低氯异氰酸酯的方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201610868115.1A Pending CN107011214A (zh) 2007-08-22 2008-08-22 制备低氯异氰酸酯的方法

Country Status (8)

Country Link
US (1) US8378140B2 (https=)
EP (2) EP2028178A1 (https=)
JP (1) JP2009051838A (https=)
KR (1) KR20090020502A (https=)
CN (2) CN101372464A (https=)
CA (1) CA2638942A1 (https=)
MX (1) MX2008010699A (https=)
RU (1) RU2008134184A (https=)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103796991A (zh) * 2011-03-31 2014-05-14 巴斯夫欧洲公司 制备异氰酸酯的方法
CN109312050A (zh) * 2016-06-17 2019-02-05 科思创德国股份有限公司 制备含有异氰酸酯基团和异氰脲酸酯基团的组合物的方法和由其制造的pur/pir硬质泡沫材料
CN109761855A (zh) * 2018-12-20 2019-05-17 万华化学集团股份有限公司 一种制备异佛尔酮二异氰酸酯的方法
CN110396057A (zh) * 2019-07-16 2019-11-01 万华化学（宁波）有限公司 一种制备低氯含量的异氰酸酯的方法
CN111718282A (zh) * 2020-06-30 2020-09-29 万华化学集团股份有限公司 一种基于成盐光气化制备低氯代杂质含量异氰酸酯的方法
WO2020252807A1 (zh) * 2019-06-21 2020-12-24 万华化学集团股份有限公司 一种聚异氰酸酯组合物及其制备方法和应用
CN112824376A (zh) * 2019-11-21 2021-05-21 万华化学集团股份有限公司 一种气相法制备低水解氯含量异氰酸酯的方法
CN116157357A (zh) * 2020-07-27 2023-05-23 巴斯夫欧洲公司 光气生产单元
CN116239501A (zh) * 2022-12-14 2023-06-09 上海奕朗化工有限公司 高温气相制备低氯1,5-戊二异氰酸酯的方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101572277B1 (ko) * 2007-08-30 2015-11-26 바스프 에스이 이소시아네이트의 제조 방법
DE102009032413A1 (de) 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
FR2965490B1 (fr) 2010-09-30 2013-01-11 Aet Group Dispositif et procede pour la phosgenation en continu
EP2953928B1 (de) * 2013-02-08 2017-08-09 Covestro Deutschland AG Verfahren zur abtrennung eines durch phosgenierung eines primären amins in der gasphase hergestellten isocyanats aus dem gasförmigen rohprodukt der phosgenierung
JP2015010183A (ja) * 2013-06-28 2015-01-19 旭化成ケミカルズ株式会社 ジイソシアネート組成物
JP6562521B2 (ja) * 2017-09-29 2019-08-21 ホヤ レンズ タイランド リミテッドＨＯＹＡ Ｌｅｎｓ Ｔｈａｉｌａｎｄ Ｌｔｄ 光学部材用樹脂の製造方法、光学部材用樹脂、眼鏡レンズ及び眼鏡
CN112142623A (zh) * 2019-06-27 2020-12-29 万华化学（宁波）有限公司 一种低活性的mdi-50产品的制备方法及应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764308A (en) * 1983-07-28 1988-08-16 Bayer Aktiengesellschaft Process for the production of phosgene with simultaneous generation of steam
WO1997024320A1 (en) * 1995-12-28 1997-07-10 E.I. Du Pont De Nemours And Company Production of isocyanate using chlorine recycle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331873A (en) * 1965-04-23 1967-07-18 Allied Chem Removal of chlorine from liquid phosgene with activated carbon
DE3714439A1 (de) * 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
EP0976723A3 (en) * 1998-07-31 2001-02-07 Daicel Chemical Industries, Ltd. A cycloaliphatic polyisocyanate compound, a process for the preparation thereof, a polyurethane therefrom, and an adhesive composition
DE10235476A1 (de) * 2002-08-02 2004-02-12 Basf Ag Integriertes Verfahren zur Herstellung von Isocyanaten
DE10245704A1 (de) 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
DE10250131A1 (de) 2002-10-28 2004-05-06 Basf Ag Verfahren zur Herstellung von Chlor aus Salzsäure
DE10260084A1 (de) * 2002-12-19 2004-07-01 Basf Ag Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen
DE102004041777A1 (de) 2004-08-28 2006-03-02 Bayer Materialscience Ag Verfahren und Vorrichtung zur Herstellung von Phosgen
DE102005032663A1 (de) * 2005-07-13 2007-01-18 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
ES2582173T3 (es) * 2007-11-14 2016-09-09 Covestro Deutschland Ag Preparación de isocianatos de color claro

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764308A (en) * 1983-07-28 1988-08-16 Bayer Aktiengesellschaft Process for the production of phosgene with simultaneous generation of steam
WO1997024320A1 (en) * 1995-12-28 1997-07-10 E.I. Du Pont De Nemours And Company Production of isocyanate using chlorine recycle

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103796991A (zh) * 2011-03-31 2014-05-14 巴斯夫欧洲公司 制备异氰酸酯的方法
CN103796991B (zh) * 2011-03-31 2016-05-18 巴斯夫欧洲公司 制备异氰酸酯的方法
CN109312050A (zh) * 2016-06-17 2019-02-05 科思创德国股份有限公司 制备含有异氰酸酯基团和异氰脲酸酯基团的组合物的方法和由其制造的pur/pir硬质泡沫材料
CN109761855A (zh) * 2018-12-20 2019-05-17 万华化学集团股份有限公司 一种制备异佛尔酮二异氰酸酯的方法
US11939280B2 (en) 2018-12-20 2024-03-26 Wanhua Chemical Group Co., Ltd. Method for preparing isophorone diisocyanate
WO2020252807A1 (zh) * 2019-06-21 2020-12-24 万华化学集团股份有限公司 一种聚异氰酸酯组合物及其制备方法和应用
CN110396057B (zh) * 2019-07-16 2022-02-18 万华化学集团股份有限公司 一种制备低氯含量的异氰酸酯的方法
CN110396057A (zh) * 2019-07-16 2019-11-01 万华化学（宁波）有限公司 一种制备低氯含量的异氰酸酯的方法
CN112824376A (zh) * 2019-11-21 2021-05-21 万华化学集团股份有限公司 一种气相法制备低水解氯含量异氰酸酯的方法
CN112824376B (zh) * 2019-11-21 2023-01-13 万华化学集团股份有限公司 一种气相法制备低水解氯含量异氰酸酯的方法
CN111718282A (zh) * 2020-06-30 2020-09-29 万华化学集团股份有限公司 一种基于成盐光气化制备低氯代杂质含量异氰酸酯的方法
CN111718282B (zh) * 2020-06-30 2022-08-05 万华化学集团股份有限公司 一种基于成盐光气化制备低氯代杂质含量异氰酸酯的方法
CN116157357A (zh) * 2020-07-27 2023-05-23 巴斯夫欧洲公司 光气生产单元
US12521690B2 (en) 2020-07-27 2026-01-13 Basf Se Phosgene production unit
CN116239501A (zh) * 2022-12-14 2023-06-09 上海奕朗化工有限公司 高温气相制备低氯1,5-戊二异氰酸酯的方法

Also Published As

Publication number Publication date
EP2028178A1 (de) 2009-02-25
KR20090020502A (ko) 2009-02-26
CN107011214A (zh) 2017-08-04
US20090054684A1 (en) 2009-02-26
CA2638942A1 (en) 2009-02-22
JP2009051838A (ja) 2009-03-12
US8378140B2 (en) 2013-02-19
RU2008134184A (ru) 2010-03-10
MX2008010699A (es) 2009-03-05
EP2028179A1 (de) 2009-02-25

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