JP2010536928A5 - - Google Patents

Download PDF

Info

Publication number
JP2010536928A5
JP2010536928A5 JP2010522352A JP2010522352A JP2010536928A5 JP 2010536928 A5 JP2010536928 A5 JP 2010536928A5 JP 2010522352 A JP2010522352 A JP 2010522352A JP 2010522352 A JP2010522352 A JP 2010522352A JP 2010536928 A5 JP2010536928 A5 JP 2010536928A5
Authority
JP
Japan
Prior art keywords
process according
polyisocyanate
heat treatment
phase obtained
liquid phase
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.)
Granted
Application number
JP2010522352A
Other languages
English (en)
Japanese (ja)
Other versions
JP5398714B2 (ja
JP2010536928A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/EP2008/061188 external-priority patent/WO2009027418A1/de
Publication of JP2010536928A publication Critical patent/JP2010536928A/ja
Publication of JP2010536928A5 publication Critical patent/JP2010536928A5/ja
Application granted granted Critical
Publication of JP5398714B2 publication Critical patent/JP5398714B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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 true JP2010536928A5 (enExample) 2011-10-13
JP5398714B2 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

Similar Documents

Publication Publication Date Title
CN102656132B (zh) 用于氟烯烃生产的整合方法
CN104945283B (zh) 一种制备异氰酸酯单体的方法
CN101805272B (zh) 一种通过界面光气化反应制备异氰酸酯的方法
CN109748822B (zh) 一种制备异氰酸酯单体的方法和系统
JP2002502838A5 (enExample)
KR20170000378A (ko) 2-클로로-3,3,3-트리플루오로-1-프로펜으로부터 2,3,3,3-테트라플루오로-1-프로펜의 가스상 합성
CN106554293A (zh) 一种制备无色或浅色多异氰酸酯的方法
CN101448738A (zh) 用于无水氯化氢气体纯化的改进工艺
CN101790510B (zh) 制备异氰酸酯的方法
CN112154137A (zh) 制备脂族异氰酸酯的方法
JP4212556B2 (ja) ホスゲン化反応器からの反応排出液の後処理
CN106458864B (zh) 运行气相光气化装置的方法
CN107108438A (zh) 制备单氯乙酸的方法
US10875827B2 (en) Process for preparing an isocyanate by partly adiabatic phosgenation of the corresponding amine
CN102260193B (zh) 一种利用分子蒸馏技术以氨基甲酸酯热分解制备异氰酸酯的方法及其反应装置
CN108658051A (zh) 硝化废酸的回收方法、装置及其回收的硫酸
CN110787833A (zh) 一种液相法管道化连续化生产氟化烷烃过程中对氟化催化剂的再活化方法
CN102741217A (zh) 烃类进料灵活的高压硝化装置的设计
CN105646261B (zh) 一种制备丁卡因的方法
CN101306980B (zh) 一种全氯代环戊二烯的制备方法
CN110650937B (zh) 八氟环戊烯的制造方法
WO2014080916A1 (ja) ２，３，３，３－テトラフルオロプロペンの製造方法
CN110550996B (zh) 一种新型肺腔通气液的制备方法
CN109641175B (zh) 制备异氰酸酯的方法
CN113479917B (zh) 一种制备无水氯化镁的方法和工艺