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PT2373616E - Processo para a produção de isocianatos - Google Patents

Processo para a produção de isocianatos Download PDF

Info

Publication number
PT2373616E
PT2373616E PT97639397T PT09763939T PT2373616E PT 2373616 E PT2373616 E PT 2373616E PT 97639397 T PT97639397 T PT 97639397T PT 09763939 T PT09763939 T PT 09763939T PT 2373616 E PT2373616 E PT 2373616E
Authority
PT
Portugal
Prior art keywords
producing isocyanates
isocyanates
producing
Prior art date
Application number
PT97639397T
Other languages
English (en)
Inventor
Carsten Knösche
Torsten Mattke
Patric Müller
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of PT2373616E publication Critical patent/PT2373616E/pt

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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT97639397T 2008-12-03 2009-11-30 Processo para a produção de isocianatos PT2373616E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08170576 2008-12-03

Publications (1)

Publication Number Publication Date
PT2373616E true PT2373616E (pt) 2014-11-12

Family

ID=41667422

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97639397T PT2373616E (pt) 2008-12-03 2009-11-30 Processo para a produção de isocianatos

Country Status (7)

Country Link
US (1) US8809575B2 (pt)
EP (1) EP2373616B1 (pt)
JP (1) JP5576390B2 (pt)
KR (1) KR20110106842A (pt)
CN (1) CN102239143B (pt)
PT (1) PT2373616E (pt)
WO (1) WO2010063665A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8716517B2 (en) 2009-08-11 2014-05-06 Basf Se Method for producing diisocyanates by gas-phase phosgenation
EP2507206B1 (de) 2009-12-04 2014-12-03 Basf Se Verfahren zur herstellung von isocyanaten
US8981145B2 (en) 2010-03-18 2015-03-17 Basf Se Process for preparing isocyanates
US9321720B2 (en) 2010-10-14 2016-04-26 Basf Se Process for preparing isocyanates
US9932299B2 (en) * 2013-02-08 2018-04-03 Covestro Deutschland Ag Process for separating an isocyanate prepared by phosgenation of a primary amine in the gas phase from the gaseous crude product of the phosgenation
EP2829533A1 (de) 2013-07-26 2015-01-28 Bayer MaterialScience AG Verfahren zur herstellung von isocyanaten
EP2907562A1 (en) * 2014-02-12 2015-08-19 Huntsman International LLC A process for extracting phosgene
CN105017079B (zh) * 2015-06-24 2016-11-23 青岛科技大学 一种在惰性溶剂存在下制备异氰酸酯的方法
CN105523925B (zh) * 2015-12-14 2017-12-12 青岛科技大学 一种用于重溶剂法tdi残渣的连续式脱除装置
CN105384633B (zh) * 2015-12-14 2017-10-27 青岛科技大学 一种用于重溶剂法tdi残渣的连续式脱除方法
CN108246050A (zh) * 2016-12-29 2018-07-06 重庆长风生物科技有限公司 一种气相法制备hdi的冷却装置及方法
HUE053892T2 (hu) * 2017-04-03 2021-07-28 Covestro Intellectual Property Gmbh & Co Kg Tisztító berendezés izocianát elõállításából származó gázáramokhoz
HUE060390T2 (hu) 2017-06-08 2023-02-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás izocianátok elõállítására gázfázisban
US10858311B2 (en) 2017-06-08 2020-12-08 Covestro Deutschland Ag Method for producing isocyanates
EP3681860A1 (en) * 2017-09-11 2020-07-22 Covestro Deutschland AG Process for quenching a gaseous reaction mixture obtained in the gas phase phosgenation of diamines
US20240059648A1 (en) 2020-11-23 2024-02-22 Base Se Process for producing isocyanates
CN114149345B (zh) * 2021-12-09 2023-04-21 万华化学集团股份有限公司 一种制备异氰酸酯的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274225A (en) * 1963-01-04 1966-09-20 Mobay Chemical Corp Method for producing organic polyisocyanates substantially free of sediment
DE3323882A1 (de) * 1982-10-09 1984-04-12 Chemische Werke Hüls AG, 4370 Marl Verfahren zur kontinuierlichen heissphosgenierung von aminen
DE10161384A1 (de) 2001-12-14 2003-06-18 Bayer Ag Verbessertes Verfahren für die Herstellung von (/Poly)-isocyanaten in der Gasphase
JP2004035491A (ja) * 2002-07-04 2004-02-05 Mitsui Takeda Chemicals Inc 芳香族ポリイソシアネートの製造装置および製造方法
DE10245704A1 (de) * 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
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
ES2453145T3 (es) * 2005-05-30 2014-04-04 Huntsman International Llc Procedimiento para la preparación de poliisocianatos de la serie difenilmetano
DE102005037328A1 (de) * 2005-08-04 2007-02-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE102005042392A1 (de) 2005-09-06 2007-03-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE102006058634A1 (de) * 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase

Also Published As

Publication number Publication date
US20110257428A1 (en) 2011-10-20
CN102239143B (zh) 2014-02-12
CN102239143A (zh) 2011-11-09
KR20110106842A (ko) 2011-09-29
JP5576390B2 (ja) 2014-08-20
WO2010063665A1 (de) 2010-06-10
US8809575B2 (en) 2014-08-19
EP2373616B1 (de) 2014-10-22
JP2012510495A (ja) 2012-05-10
EP2373616A1 (de) 2011-10-12

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