HUE047039T2 - Eljárás izocianátok elõállítására - Google Patents

Eljárás izocianátok elõállítására

Info

Publication number
HUE047039T2
HUE047039T2 HUE16736892A HUE16736892A HUE047039T2 HU E047039 T2 HUE047039 T2 HU E047039T2 HU E16736892 A HUE16736892 A HU E16736892A HU E16736892 A HUE16736892 A HU E16736892A HU E047039 T2 HUE047039 T2 HU E047039T2
Authority
HU
Hungary
Prior art keywords
producing isocyanates
isocyanates
producing
Prior art date
Application number
HUE16736892A
Other languages
English (en)
Hungarian (hu)
Inventor
Friedhelm Steffens
Bastian Mahr
Original Assignee
Covestro Deutschland 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.)
Filing date
Publication date
Application filed by Covestro Deutschland Ag filed Critical Covestro Deutschland Ag
Publication of HUE047039T2 publication Critical patent/HUE047039T2/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/42—Regulation; Control
    • 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
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/00033—Continuous processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HUE16736892A 2015-07-16 2016-07-12 Eljárás izocianátok elõállítására HUE047039T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15176964 2015-07-16

Publications (1)

Publication Number Publication Date
HUE047039T2 true HUE047039T2 (hu) 2020-04-28

Family

ID=53682542

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE16736892A HUE047039T2 (hu) 2015-07-16 2016-07-12 Eljárás izocianátok elõállítására

Country Status (7)

Country Link
US (1) US10239826B2 (enExample)
EP (1) EP3322692B1 (enExample)
JP (1) JP6804512B2 (enExample)
KR (1) KR20180030035A (enExample)
CN (1) CN107848960B (enExample)
HU (1) HUE047039T2 (enExample)
WO (1) WO2017009311A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3524591A1 (en) 2018-02-13 2019-08-14 Covestro Deutschland AG Process for the preparation of isocyanates
US10626084B2 (en) 2018-08-03 2020-04-21 Covestro Llc Method for producing two isocyanates
KR102839458B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법
WO2025065554A1 (zh) * 2023-09-28 2025-04-03 万华化学集团股份有限公司 低卤代脂肪环烃物质含量聚合mdi及其制备方法和应用

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764607A (en) 1952-07-26 1956-09-25 Celanese Corp Recovery of phosgene in the production of chloroformates
GB737442A (en) 1952-12-19 1955-09-28 Bayer Ag Recovery of phosgene
FR1469105A (fr) 1965-12-27 1967-02-10 Toulousaine De Prod Chim Toloc Procédé de fabrication d'esters isocyaniques
DE4217019A1 (de) 1992-05-22 1993-11-25 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
DE19523385A1 (de) 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
DE10027779A1 (de) * 2000-06-07 2001-12-13 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE10222968A1 (de) * 2002-05-23 2003-12-04 Basf Ag Verfahren zur Herstellung von Isocyanaten
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
DE10260084A1 (de) 2002-12-19 2004-07-01 Basf Ag Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen
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
CN102850239B (zh) 2007-01-17 2014-07-02 巴斯夫欧洲公司 制备异氰酸酯的方法
WO2009037179A1 (de) 2007-09-19 2009-03-26 Basf Se Verfahren zur herstellung von isocyanaten
DE102008009761A1 (de) * 2008-02-19 2009-08-27 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
DE102008061686A1 (de) 2008-12-11 2010-06-17 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102009032413A1 (de) 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
KR101869117B1 (ko) * 2010-10-14 2018-06-19 바스프 에스이 이소시아네이트를 제조하는 방법

Also Published As

Publication number Publication date
CN107848960A (zh) 2018-03-27
WO2017009311A1 (de) 2017-01-19
EP3322692B1 (de) 2019-07-03
EP3322692A1 (de) 2018-05-23
CN107848960B (zh) 2020-09-22
US20180194720A1 (en) 2018-07-12
KR20180030035A (ko) 2018-03-21
US10239826B2 (en) 2019-03-26
JP6804512B2 (ja) 2020-12-23
JP2018520186A (ja) 2018-07-26

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