HUE045895T2 - Izocianát elõállítási eljárás - Google Patents

Izocianát elõállítási eljárás

Info

Publication number
HUE045895T2
HUE045895T2 HUE05752554A HUE05752554A HUE045895T2 HU E045895 T2 HUE045895 T2 HU E045895T2 HU E05752554 A HUE05752554 A HU E05752554A HU E05752554 A HUE05752554 A HU E05752554A HU E045895 T2 HUE045895 T2 HU E045895T2
Authority
HU
Hungary
Prior art keywords
production method
isocyanate production
isocyanate
production
Prior art date
Application number
HUE05752554A
Other languages
English (en)
Inventor
Andreas Woelfert
Hans-Juergen Pallasch
Eckhard Stroefer
Ulrich Penzel
Filip Deberdt
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 HUE045895T2 publication Critical patent/HUE045895T2/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings
    • 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
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HUE05752554A 2004-05-25 2005-05-21 Izocianát elõállítási eljárás HUE045895T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004026095A DE102004026095A1 (de) 2004-05-25 2004-05-25 Verfahren zur Herstellung von Isocyanaten

Publications (1)

Publication Number Publication Date
HUE045895T2 true HUE045895T2 (hu) 2020-01-28

Family

ID=34993201

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE05752554A HUE045895T2 (hu) 2004-05-25 2005-05-21 Izocianát elõállítási eljárás

Country Status (11)

Country Link
US (1) US20070232827A1 (hu)
EP (1) EP1753715B1 (hu)
JP (1) JP4833966B2 (hu)
KR (1) KR101213954B1 (hu)
CN (1) CN1956948A (hu)
BR (1) BRPI0511449B1 (hu)
DE (1) DE102004026095A1 (hu)
ES (1) ES2753382T3 (hu)
HU (1) HUE045895T2 (hu)
PT (1) PT1753715T (hu)
WO (1) WO2005115974A1 (hu)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE027010T2 (hu) * 2005-04-05 2016-10-28 Mitsui Chemicals Inc Eljárás poliizocianát elõállítására
DE102005037328A1 (de) 2005-08-04 2007-02-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE102006022448A1 (de) * 2006-05-13 2007-11-15 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
CN101568519A (zh) * 2006-12-11 2009-10-28 巴斯夫欧洲公司 制备异氰酸酯的方法
US7813839B2 (en) * 2006-12-14 2010-10-12 Bayer Materialscience Ag Process for controlling a production process
EP2060560B1 (en) * 2007-11-14 2016-04-13 Covestro Deutschland AG Preparation of light-colored isocyanates
JP6113824B2 (ja) * 2012-03-19 2017-04-12 バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングＢａｙｅｒ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ ＧｍｂＨ イソシアネートの製造方法
PT3268349T (pt) 2015-03-12 2020-04-02 Basf Se Processo para a separação de um fluxo de material contendo fosgénio e cloreto de hidrogénio
HUE046418T2 (hu) 2015-06-29 2020-03-30 Covestro Deutschland Ag Eljárás kémiai átalakításokhoz hidrogénklorid biztosítására
US11814339B2 (en) * 2018-12-26 2023-11-14 Wanhua Chemical Group Co., Ltd. Method for preparing isocyanate in gaseous phase
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
CN111995549B (zh) * 2020-09-03 2023-01-13 万华化学集团股份有限公司 制备mdi的方法和光气制备方法
US20240300817A1 (en) * 2021-02-17 2024-09-12 Basf Se Method of separating phosgene and hydrogen chloride
CN116239502B (zh) * 2022-12-14 2024-06-07 上海奕朗化工有限公司 通过1,5-戊二胺合成1,5-戊二异氰酸酯的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234253A (en) * 1962-09-06 1966-02-08 Du Pont Two-stage phosgenation process for preparing aromatic isocyanates
BE711392A (hu) * 1968-02-28 1968-07-01 Gnii Pi Azotnoj
US3631092A (en) * 1969-02-05 1971-12-28 Basf Wyandotte Corp Process for the production of 1 3-cyclohexylene diisocyanates
DE3403204A1 (de) * 1984-01-31 1985-08-14 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von organischen mono- und/oder polyisocyanaten
BR9510351A (pt) * 1994-11-17 1997-12-23 Bayer Ag Processo para a preparação de isocianatos
DE19817691A1 (de) * 1998-04-21 1999-10-28 Basf Ag Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl
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
DE10250131A1 (de) * 2002-10-28 2004-05-06 Basf Ag Verfahren zur Herstellung von Chlor aus Salzsäure
DE10261187A1 (de) * 2002-12-20 2004-07-08 Basf Ag Verfahren zur Herstellung von Isocyanaten

Also Published As

Publication number Publication date
PT1753715T (pt) 2019-11-04
ES2753382T3 (es) 2020-04-08
KR101213954B1 (ko) 2012-12-18
JP4833966B2 (ja) 2011-12-07
KR20070029188A (ko) 2007-03-13
EP1753715A1 (de) 2007-02-21
CN1956948A (zh) 2007-05-02
US20070232827A1 (en) 2007-10-04
BRPI0511449A (pt) 2007-12-26
WO2005115974A1 (de) 2005-12-08
EP1753715B1 (de) 2019-08-07
DE102004026095A1 (de) 2005-12-15
BRPI0511449B1 (pt) 2015-06-09
JP2008500296A (ja) 2008-01-10

Similar Documents

Publication Publication Date Title
IL176767A0 (en) Production method
HUE045895T2 (hu) Izocianát elõállítási eljárás
IL181588A0 (en) PRODUCTION OF-TNFR-Ig
IL181303A0 (en) Method for the production of dihydropteridinones
IL180247A0 (en) Method for producing 4-
PT1812382E (pt) Processo para o fabrico de poli-isocianatos
HK1105998A1 (en) 2-butanol production method 2-
GB2419709B (en) Structure manufacturing method
IL177233A0 (en) Method for producing polyisobutenylphenols
IL185627A0 (en) Alkyl-anilide producing method
EP1775649A4 (en) PRODUCTION SYSTEM
ZA200704972B (en) Processes for producing 4-aminoquinazolines
PL1831223T3 (pl) Sposób wytwarzania L-biopteryny
EP1820630A4 (en) PROCESS FOR PRODUCING TIRE
GB0416952D0 (en) Scale making method
EP1773755A4 (en) PROCESS FOR THE PREPARATION OF POLYISOCYANATES
HUE036153T2 (hu) Eljárás poliizocianátok elõállítására
PL1721893T3 (pl) Sposób wytwarzania związku izocyjanianowego
GB0408887D0 (en) Manufacturing method
EP1799252A4 (en) ANTIBODY PRODUCTION PROCESS
GB0416256D0 (en) Manufacturing process
EG24430A (en) Beverage production method
EP1806970A4 (en) METHOD OF PRODUCTION OF MILK
GB0509846D0 (en) Production method
GB0412921D0 (en) Manufacturing method