HUE060475T2 - Eljárás izocianátok elõállítására - Google Patents

Eljárás izocianátok elõállítására

Info

Publication number
HUE060475T2
HUE060475T2 HUE18727840A HUE18727840A HUE060475T2 HU E060475 T2 HUE060475 T2 HU E060475T2 HU E18727840 A HUE18727840 A HU E18727840A HU E18727840 A HUE18727840 A HU E18727840A HU E060475 T2 HUE060475 T2 HU E060475T2
Authority
HU
Hungary
Prior art keywords
isocyanates
production
Prior art date
Application number
HUE18727840A
Other languages
English (en)
Inventor
Wolfgang Taube
Rainer Bruns
Artur Mausbach
Original Assignee
Covestro Intellectual Property Gmbh & Co Kg
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.)
Filing date
Publication date
Application filed by Covestro Intellectual Property Gmbh & Co Kg filed Critical Covestro Intellectual Property Gmbh & Co Kg
Publication of HUE060475T2 publication Critical patent/HUE060475T2/hu

Links

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
    • 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
HUE18727840A 2017-06-08 2018-06-06 Eljárás izocianátok elõállítására HUE060475T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17175068 2017-06-08

Publications (1)

Publication Number Publication Date
HUE060475T2 true HUE060475T2 (hu) 2023-03-28

Family

ID=59034534

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE18727840A HUE060475T2 (hu) 2017-06-08 2018-06-06 Eljárás izocianátok elõállítására

Country Status (5)

Country Link
US (1) US10858311B2 (hu)
EP (1) EP3634946B1 (hu)
CN (1) CN110914236B (hu)
HU (1) HUE060475T2 (hu)
WO (1) WO2018224530A1 (hu)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023108620A1 (zh) * 2021-12-17 2023-06-22 摩珈(上海)生物科技有限公司 气相无溶剂法制备异氰酸酯的方法
CN115155467B (zh) * 2022-08-09 2023-10-10 宁夏瑞泰科技股份有限公司 采用液相光气化合成六亚甲基二异氰酸酯的系统及方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3714439A1 (de) 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
DE19523385A1 (de) 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
DE10133729A1 (de) 2001-07-11 2003-01-23 Bayer Ag Verfahren zur Herstellung von (cyclo)aliphatischen Diisocyanaten
DE10133728A1 (de) 2001-07-11 2003-01-23 Bayer Ag Verfahren zur Herstellung von (cyclo)aliphatischen Diisocyanaten
DE10158160A1 (de) 2001-11-28 2003-06-12 Basf Ag Herstellung von Isocyanaten in der Gasphase
DE10222023A1 (de) 2002-05-17 2003-11-27 Bayer Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
EP1371633A1 (en) 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column
DE10245704A1 (de) 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
DE10307141A1 (de) 2003-02-20 2004-09-02 Bayer Ag Verfahren zur Herstellung von (Poly)isocyanaten in der Gasphase
DE10349504A1 (de) 2003-10-23 2005-05-25 Bayer Technology Services Gmbh Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE10359627A1 (de) 2003-12-18 2005-07-21 Bayer Materialscience Ag Verfahren zur Herstellung von Diisocyanaten
DE102004030164A1 (de) 2004-06-22 2006-01-19 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE102005036870A1 (de) 2005-08-02 2007-02-08 Bayer Materialscience Ag Verfahren zur Gasphasenphosgenierung
DE102005037328A1 (de) 2005-08-04 2007-02-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE102006058633A1 (de) 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102006058634A1 (de) * 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
WO2009037179A1 (de) * 2007-09-19 2009-03-26 Basf Se Verfahren zur herstellung von isocyanaten
WO2010063665A1 (de) 2008-12-03 2010-06-10 Basf Se Verfahren zur herstellung von isocyanaten
DE102008061686A1 (de) 2008-12-11 2010-06-17 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102008063728A1 (de) 2008-12-18 2010-06-24 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
KR20120013937A (ko) 2009-04-08 2012-02-15 바스프 에스이 이소시아네이트의 제조 방법
DE102009032413A1 (de) 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
PL214499B1 (pl) 2010-12-10 2013-08-30 Inst Chemii Przemyslowej Im Prof Ignacego Moscickiego Sposób wydzielania toluilenodiizocyjanianu z mieszaniny poreakcyjnej w procesie fosgenowania toluilenodiaminy w fazie gazowej
CN103764626A (zh) * 2011-09-02 2014-04-30 巴斯夫欧洲公司 制备异氰酸酯的方法
CN105121403B (zh) * 2013-02-08 2017-12-08 科思创德国股份有限公司 从光气化的气体粗产物中分离由伯胺在气相中的光气化制备的异氰酸酯的方法
EP2829533A1 (de) 2013-07-26 2015-01-28 Bayer MaterialScience AG Verfahren zur herstellung von isocyanaten

Also Published As

Publication number Publication date
EP3634946B1 (de) 2022-09-14
WO2018224530A1 (de) 2018-12-13
US10858311B2 (en) 2020-12-08
CN110914236B (zh) 2023-01-31
US20200131120A1 (en) 2020-04-30
CN110914236A (zh) 2020-03-24
EP3634946A1 (de) 2020-04-15

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