JP5815517B2 - イソシアネートの製造方法 - Google Patents

イソシアネートの製造方法 Download PDF

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Publication number
JP5815517B2
JP5815517B2 JP2012518792A JP2012518792A JP5815517B2 JP 5815517 B2 JP5815517 B2 JP 5815517B2 JP 2012518792 A JP2012518792 A JP 2012518792A JP 2012518792 A JP2012518792 A JP 2012518792A JP 5815517 B2 JP5815517 B2 JP 5815517B2
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Japan
Prior art keywords
phosgene
gas
hcl
stream
weight
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JP2012518792A
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English (en)
Japanese (ja)
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JP2012532160A (ja
JP2012532160A5 (enExample
Inventor
ライナー・ブルンス
ヴォルフガング・ロレンツ
フリートヘルム・シュテッフェンス
ヘルベルト・シュトゥッツ
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Covestro Deutschland AG
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Bayer MaterialScience AG
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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
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/80—Phosgene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/50—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2012518792A 2009-07-09 2010-06-26 イソシアネートの製造方法 Expired - Fee Related JP5815517B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009032413A DE102009032413A1 (de) 2009-07-09 2009-07-09 Verfahren zur Herstellung von Isocyanaten
DE102009032413.5 2009-07-09
PCT/EP2010/003916 WO2011003532A1 (de) 2009-07-09 2010-06-26 Verfahren zur herstellung von isocyanaten

Publications (3)

Publication Number Publication Date
JP2012532160A JP2012532160A (ja) 2012-12-13
JP2012532160A5 JP2012532160A5 (enExample) 2013-08-15
JP5815517B2 true JP5815517B2 (ja) 2015-11-17

Family

ID=42342647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012518792A Expired - Fee Related JP5815517B2 (ja) 2009-07-09 2010-06-26 イソシアネートの製造方法

Country Status (10)

Country Link
US (1) US8563768B2 (enExample)
EP (1) EP2451775B1 (enExample)
JP (1) JP5815517B2 (enExample)
KR (1) KR20120038435A (enExample)
CN (1) CN102498093B (enExample)
DE (1) DE102009032413A1 (enExample)
HU (1) HUE037835T2 (enExample)
RU (1) RU2546125C9 (enExample)
TW (1) TWI471295B (enExample)
WO (1) WO2011003532A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8969615B2 (en) 2011-03-31 2015-03-03 Basf Se Process for preparing isocyanates
EP2559658A1 (en) * 2011-08-19 2013-02-20 Huntsman International LLC A process to separate phosgene and hydrogen chloride from a fluid stream comprising phosgene and hydrogen chloride
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
WO2015144681A1 (de) 2014-03-27 2015-10-01 Bayer Material Science Ag Verfahren zum betreiben einer gasphasenphosgenierungsanlage
CN106458864B (zh) * 2014-03-27 2020-08-11 科思创德国股份有限公司 运行气相光气化装置的方法
EP3160630B1 (de) * 2014-06-24 2022-08-31 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von chemischen produkten mit betriebsunterbrechungen
PT3313815T (pt) 2015-06-29 2019-10-17 Covestro Deutschland Ag Método de preparação de cloreto de hidrogénio para reações químicas
WO2017009311A1 (de) 2015-07-16 2017-01-19 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
CN108348889B (zh) * 2015-09-24 2020-09-15 科思创德国股份有限公司 制备异氰酸酯的方法
JP6913083B2 (ja) 2015-09-30 2021-08-04 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 イソシアネートの製造方法
JP6952026B2 (ja) * 2015-10-16 2021-10-20 ハンツマン・インターナショナル・エルエルシー イソシアネート製造プロセスの制御方法
WO2018184980A1 (de) 2017-04-03 2018-10-11 Covestro Deutschland Ag Reinigungsvorrichtung für gasströme aus der isocyanatherstellung
WO2018224530A1 (de) 2017-06-08 2018-12-13 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
EP3634947B1 (de) 2017-06-08 2022-09-07 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von isocyanaten in der gasphase
CN109748822B (zh) * 2017-11-08 2022-01-07 万华化学集团股份有限公司 一种制备异氰酸酯单体的方法和系统
EP3524591A1 (en) 2018-02-13 2019-08-14 Covestro Deutschland AG Process for the preparation of isocyanates
KR102437607B1 (ko) * 2018-06-18 2022-08-26 한화솔루션 주식회사 지방족 이소시아네이트의 제조방법
US10626084B2 (en) * 2018-08-03 2020-04-21 Covestro Llc Method for producing two isocyanates
CN109761855B (zh) * 2018-12-20 2020-07-28 万华化学集团股份有限公司 一种制备异佛尔酮二异氰酸酯的方法
WO2020132936A1 (zh) 2018-12-26 2020-07-02 万华化学集团股份有限公司 一种在气相中制备异氰酸酯的方法
CN109704993A (zh) * 2018-12-26 2019-05-03 万华化学集团股份有限公司 一种在气相中制备异氰酸酯的方法
KR102839457B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법
KR102839456B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법
CN112724045B (zh) * 2021-01-05 2022-01-28 安徽东至广信农化有限公司 一种制备二异氰酸酯的方法及其装置
JP2025505400A (ja) * 2022-01-26 2025-02-26 ハンワ ソリューションズ コーポレイション 回分式反応装置および脂肪族イソシアネートの製造方法
WO2025036923A1 (de) 2023-08-15 2025-02-20 Covestro Deutschland Ag Herstellung eines isocyanats im wege einer gasphasenreaktion in mehreren parallel betriebenen gasphasenreaktionsanordnungen
EP4653418A1 (de) 2024-05-22 2025-11-26 Covestro Deutschland AG Verfahren zur herstellung von organischem isocyanat mit verbesserter nachhaltigkeit

Family Cites Families (21)

* 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
US3381025A (en) * 1964-06-29 1968-04-30 Hodogaya Chemical Co Ltd Process for preparing isocyanates
GB1165831A (en) 1967-01-26 1969-10-01 Ici Ltd Process for the Production of Isocyanates and Carbamyl Chlorides
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
DE10222023A1 (de) 2002-05-17 2003-11-27 Bayer Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
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
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
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
US7504533B2 (en) 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
DE102006058634A1 (de) 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
CN101622226B (zh) 2007-01-17 2013-07-10 巴斯夫欧洲公司 制备异氰酸酯的方法
EP2028178A1 (de) 2007-08-22 2009-02-25 Bayer MaterialScience AG Herstellung von Isocyanaten mit niedrigen Chlorgehalten
PL2200976T3 (pl) 2007-09-19 2012-04-30 Basf Se Sposób wytwarzania izocyjanianów
DE102007056511A1 (de) * 2007-11-22 2009-05-28 Bayer Materialscience Ag Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase
CN101348252A (zh) * 2008-04-25 2009-01-21 甘肃银光化学工业集团有限公司 甲苯二异氰酸酯生产工艺中光气的回收方法

Also Published As

Publication number Publication date
RU2546125C9 (ru) 2015-12-20
KR20120038435A (ko) 2012-04-23
TW201125839A (en) 2011-08-01
RU2546125C2 (ru) 2015-04-10
TWI471295B (zh) 2015-02-01
JP2012532160A (ja) 2012-12-13
US20120123152A1 (en) 2012-05-17
RU2012104324A (ru) 2013-08-20
CN102498093B (zh) 2015-03-04
HUE037835T2 (hu) 2018-09-28
US8563768B2 (en) 2013-10-22
EP2451775B1 (de) 2018-05-30
WO2011003532A1 (de) 2011-01-13
DE102009032413A1 (de) 2011-01-13
CN102498093A (zh) 2012-06-13
EP2451775A1 (de) 2012-05-16

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