CN105121403B - 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 - Google Patents

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 Download PDF

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Publication number
CN105121403B
CN105121403B CN201480008147.3A CN201480008147A CN105121403B CN 105121403 B CN105121403 B CN 105121403B CN 201480008147 A CN201480008147 A CN 201480008147A CN 105121403 B CN105121403 B CN 105121403B
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liquid
quench
stream
gas
isocyanate
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CN105121403A (zh
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F·斯特芬斯
B·马尔
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Covestro Deutschland AG
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Bayer MaterialScience AG
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    • 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
    • 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
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201480008147.3A 2013-02-08 2014-02-05 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 Active CN105121403B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13154596 2013-02-08
EP13154596.4 2013-02-08
PCT/EP2014/052260 WO2014122180A1 (de) 2013-02-08 2014-02-05 Verfahren zur abtrennung eines durch phosgenierung eines primären amins in der gasphase hergestellten isocyanats aus dem gasförmigen rohprodukt der phosgenierung

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CN105121403A CN105121403A (zh) 2015-12-02
CN105121403B true CN105121403B (zh) 2017-12-08

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CN201480008147.3A Active CN105121403B (zh) 2013-02-08 2014-02-05 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

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Country Link
US (1) US9932299B2 (enExample)
EP (1) EP2953928B1 (enExample)
JP (1) JP6297602B2 (enExample)
KR (1) KR20150114523A (enExample)
CN (1) CN105121403B (enExample)
HU (1) HUE034207T2 (enExample)
SA (1) SA515360864B1 (enExample)
WO (1) WO2014122180A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015144681A1 (de) 2014-03-27 2015-10-01 Bayer Material Science Ag Verfahren zum betreiben einer gasphasenphosgenierungsanlage
JP6621759B2 (ja) 2014-03-27 2019-12-18 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ 気相ホスゲン化プラントの運転方法
WO2018184980A1 (de) 2017-04-03 2018-10-11 Covestro Deutschland Ag Reinigungsvorrichtung für gasströme aus der isocyanatherstellung
HUE060475T2 (hu) 2017-06-08 2023-03-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás izocianátok elõállítására
EP3634947B1 (de) 2017-06-08 2022-09-07 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von isocyanaten in der gasphase
JP2024543700A (ja) * 2021-12-17 2024-11-21 モジア（シャンハイ）バイオテック・カンパニー・リミテッド 気相無溶媒方法によってイソシアネートを調製する方法
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

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CN102239143A (zh) * 2008-12-03 2011-11-09 巴斯夫欧洲公司 制备异氰酸酯的方法
CN102272095A (zh) * 2008-11-07 2011-12-07 巴斯夫欧洲公司 制备异氰酸酯的方法
WO2012049158A1 (de) * 2010-10-14 2012-04-19 Basf Se Verfahren zur herstellung von isocyanaten

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DE2756928A1 (de) * 1977-12-21 1979-07-05 Bayer Ag Verfahren zur kontinuierlichen herstellung von monoisocyanaten
DE3714439A1 (de) 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
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
US6120640A (en) 1996-12-19 2000-09-19 Applied Materials, Inc. Boron carbide parts and coatings in a plasma reactor
DE10158160A1 (de) 2001-11-28 2003-06-12 Basf Ag Herstellung von Isocyanaten in der Gasphase
DE10161384A1 (de) 2001-12-14 2003-06-18 Bayer Ag Verbessertes Verfahren für die Herstellung von (/Poly)-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
EP1371634A1 (en) * 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate
DE10245704A1 (de) 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
DE60214195T2 (de) 2002-10-22 2007-10-04 Bayer Materialscience Ag Verfahren zur Reinigung von Diisocyanatotoluol unter Verwendung einer Destillationskolonne mit Trennwand in der Endreinigung
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
DE102005042392A1 (de) * 2005-09-06 2007-03-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
US7504533B2 (en) 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
DE102006058633A1 (de) 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
EP2028178A1 (de) * 2007-08-22 2009-02-25 Bayer MaterialScience AG Herstellung von Isocyanaten mit niedrigen Chlorgehalten
FR2939131B1 (fr) * 2008-12-01 2010-12-17 Rhodia Operations Procede de fabrication d'acide adipique
DE102008061686A1 (de) 2008-12-11 2010-06-17 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
WO2010115908A2 (de) 2009-04-08 2010-10-14 Basf Se Verfahren zur herstellung von isocyanaten
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101200437A (zh) * 2006-12-13 2008-06-18 拜尔材料科学股份公司 异氰酸酯在气相中的制备方法
CN102272095A (zh) * 2008-11-07 2011-12-07 巴斯夫欧洲公司 制备异氰酸酯的方法
CN102239143A (zh) * 2008-12-03 2011-11-09 巴斯夫欧洲公司 制备异氰酸酯的方法
WO2012049158A1 (de) * 2010-10-14 2012-04-19 Basf Se Verfahren zur herstellung von isocyanaten

Also Published As

Publication number Publication date
SA515360864B1 (ar) 2017-10-29
JP2016506970A (ja) 2016-03-07
US9932299B2 (en) 2018-04-03
JP6297602B2 (ja) 2018-03-20
CN105121403A (zh) 2015-12-02
HUE034207T2 (hu) 2018-01-29
EP2953928A1 (de) 2015-12-16
KR20150114523A (ko) 2015-10-12
EP2953928B1 (de) 2017-08-09
WO2014122180A1 (de) 2014-08-14
US20150368190A1 (en) 2015-12-24

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