JP2012530749A - イソシアネート、好適には溶媒の再循環を伴うジイソシアネート及びポリイソシアネートの製造方法 - Google Patents

イソシアネート、好適には溶媒の再循環を伴うジイソシアネート及びポリイソシアネートの製造方法 Download PDF

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JP2012530749A
JP2012530749A JP2012516645A JP2012516645A JP2012530749A JP 2012530749 A JP2012530749 A JP 2012530749A JP 2012516645 A JP2012516645 A JP 2012516645A JP 2012516645 A JP2012516645 A JP 2012516645A JP 2012530749 A JP2012530749 A JP 2012530749A
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solvent
stream
isocyanate
phosgene
amine
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JP2012530749A5 (enExample
Inventor
シェリング，ハイナー
ペンツェル，ウルリヒ
シュトレファー，エックハルト
アイエルマン，マティアス
エス． シュパイァ，ジョン
ティーレ，カイ
ボック，ミヒャエル
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BASF SE
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BASF SE
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Publication of JP2012530749A5 publication Critical patent/JP2012530749A5/ja
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    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2012516645A 2009-06-26 2010-06-16 イソシアネート、好適には溶媒の再循環を伴うジイソシアネート及びポリイソシアネートの製造方法 Pending JP2012530749A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22074009P 2009-06-26 2009-06-26
US61/220,740 2009-06-26
PCT/EP2010/058421 WO2010149544A2 (en) 2009-06-26 2010-06-16 Process for the production of isocyanates, preferably diisocyanates and polyisocyanates with solvent recirculation

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JP2012530749A true JP2012530749A (ja) 2012-12-06
JP2012530749A5 JP2012530749A5 (enExample) 2015-07-16

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JP2012516645A Pending JP2012530749A (ja) 2009-06-26 2010-06-16 イソシアネート、好適には溶媒の再循環を伴うジイソシアネート及びポリイソシアネートの製造方法

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US (1) US8759569B2 (enExample)
EP (1) EP2445869B1 (enExample)
JP (1) JP2012530749A (enExample)
KR (1) KR101773630B1 (enExample)
CN (1) CN102482205B (enExample)
BR (1) BRPI1015061A2 (enExample)
ES (1) ES2532761T3 (enExample)
PL (1) PL2445869T3 (enExample)
PT (1) PT2445869E (enExample)
WO (1) WO2010149544A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022547814A (ja) * 2019-09-17 2022-11-16 コベストロ、ドイチュラント、アクチエンゲゼルシャフト イソシアネートを製造する方法

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102596900B (zh) 2009-10-21 2015-09-09 巴斯夫欧洲公司 生产氨基甲酸酯的方法
CN102666479B (zh) 2009-12-04 2014-11-05 巴斯夫欧洲公司 制备异氰酸酯的方法
US8609899B2 (en) 2010-05-17 2013-12-17 Basf Se Process for preparing toluenediamine by hydrogenation of dinitrotoluene
US8907124B2 (en) 2010-11-17 2014-12-09 Basf Se Process for preparing methylenedi(phenyl isocyanate)
US9505711B2 (en) 2010-11-17 2016-11-29 Basf Se Method for purifying mixtures comprising 4,4′-methylenediphenyl diisocyanate
US8969615B2 (en) 2011-03-31 2015-03-03 Basf Se Process for preparing isocyanates
US8933262B2 (en) 2011-05-24 2015-01-13 Basf Se Process for preparing polyisocyanates from biomass
DE102011087654A1 (de) 2011-12-02 2013-06-06 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von Isocyanaten
CN103877738A (zh) * 2012-12-19 2014-06-25 海安海太铸造有限公司 一种带有降膜蒸发器的蒸馏塔
CN103739520B (zh) * 2013-12-26 2016-03-30 安徽广信农化股份有限公司 一种3,4-二氯苯异氰酸酯精制方法
CN104974010B (zh) 2014-04-01 2016-10-26 万华化学集团股份有限公司 一种光气法制异氰酸酯的溶剂精制方法及所使用的装置
CN104402765B (zh) * 2014-10-10 2015-09-30 青岛科技大学 一种以异氰酸酯为中间体制备农药的方法
EP3352896B1 (de) * 2015-09-24 2019-10-23 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
CN107935889B (zh) * 2017-11-29 2020-08-28 万华化学集团股份有限公司 一种单异氰酸酯的制备方法及装置
CN109651201A (zh) * 2018-12-30 2019-04-19 安徽广信农化股份有限公司 一种合成异氰酸环己酯的废料处理工艺
US11731936B2 (en) * 2019-12-06 2023-08-22 Skc Co., Ltd. Diisocyanate composition, preparation method thereof and optical material using same
CN114380714B (zh) * 2020-10-16 2023-08-11 万华化学集团股份有限公司 光气化反应生产中的循环溶剂及其除杂方法
CN112552209A (zh) * 2020-12-09 2021-03-26 浙江丽水有邦新材料有限公司 一种环己基异氰酸酯的制备方法及装置
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
CN115093349B (zh) * 2022-06-28 2024-06-25 万华化学集团股份有限公司 一种甲苯二异氰酸酯副产固体残渣净化溶剂的方法
CN116217439B (zh) * 2023-01-03 2025-05-13 万华化学集团股份有限公司 一种光气化制备mdi的循环溶剂及其提纯方法
CN117603093A (zh) * 2023-11-30 2024-02-27 甘肃银光聚银化工有限公司 一种生物基1，4-丁二异氰酸酯的合成方法
CN118812394A (zh) * 2024-07-26 2024-10-22 青岛科技大学 光气法合成1,5-戊二异氰酸酯的精制工艺及设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07278089A (ja) * 1994-04-11 1995-10-24 Bayer Ag ジイソシアネートの製造方法
JPH09100263A (ja) * 1995-06-30 1997-04-15 Basf Ag 低減された沃素カラーナンバーを示し、低減された塩素分を含有するジフェニルメタンジイソシアナートとポリフェニルポリメチレンポリイソシアナートの混合物の製造方法
JP2006510694A (ja) * 2002-12-19 2006-03-30 ビーエーエスエフ　アクチェンゲゼルシャフト イソシアネート合成由来の反応混合物からの溶媒の分離及びその精製
JP2007302672A (ja) * 2006-05-13 2007-11-22 Bayer Materialscience Ag イソシアネートの製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD139955A3 (de) 1975-09-23 1980-01-30 Siegbert Loeschau Verfahren zur sofortigen feststellung von wassereintritten in phosgen bzw.phosgenfuehrenden systemen
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
DE19942299A1 (de) 1999-09-04 2001-03-08 Basf Ag Verbessertes Verfahren zur Herstellung von Mono- und Oligo-Isocyanaten
EP1371634A1 (en) 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate
EP1371633A1 (en) * 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column
DE10333929A1 (de) * 2003-07-25 2005-02-24 Bayer Materialscience Ag Herstellung von Mischungen von Di- und Polyisocyanaten der Diphenylmethanreihe mit hohen Gehalten an 4,4'-Methylendiphenyldiisocyanat und 2,4'-Methylendiphenyldiisocyanat
DE102006004041A1 (de) * 2006-01-28 2007-08-02 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
US8273915B2 (en) 2007-08-31 2012-09-25 Basf Se Process for preparing isocyanates
WO2009037179A1 (de) 2007-09-19 2009-03-26 Basf Se Verfahren zur herstellung von isocyanaten
JP2011516593A (ja) 2008-04-14 2011-05-26 ビーエーエスエフ ソシエタス・ヨーロピア イソシアネートの製造で生じる残渣を処理する方法
WO2010015667A1 (de) 2008-08-07 2010-02-11 Basf Se Verfahren zur herstellung von aromatischen isocyanaten
EP2367783B1 (de) 2008-11-19 2013-01-09 Basf Se Verfahren zur herstellung eines isocyanats
US8609899B2 (en) 2010-05-17 2013-12-17 Basf Se Process for preparing toluenediamine by hydrogenation of dinitrotoluene
KR20130089233A (ko) 2010-06-22 2013-08-09 바스프 에스이 고체 루이스 산 위의 이소시아네이트의 합성을 위한 불균일하게 촉매화된 카바메이트 해리
US9505711B2 (en) 2010-11-17 2016-11-29 Basf Se Method for purifying mixtures comprising 4,4′-methylenediphenyl diisocyanate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07278089A (ja) * 1994-04-11 1995-10-24 Bayer Ag ジイソシアネートの製造方法
JPH09100263A (ja) * 1995-06-30 1997-04-15 Basf Ag 低減された沃素カラーナンバーを示し、低減された塩素分を含有するジフェニルメタンジイソシアナートとポリフェニルポリメチレンポリイソシアナートの混合物の製造方法
JP2006510694A (ja) * 2002-12-19 2006-03-30 ビーエーエスエフ　アクチェンゲゼルシャフト イソシアネート合成由来の反応混合物からの溶媒の分離及びその精製
JP2007302672A (ja) * 2006-05-13 2007-11-22 Bayer Materialscience Ag イソシアネートの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022547814A (ja) * 2019-09-17 2022-11-16 コベストロ、ドイチュラント、アクチエンゲゼルシャフト イソシアネートを製造する方法

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KR101773630B1 (ko) 2017-08-31
CN102482205A (zh) 2012-05-30
WO2010149544A3 (en) 2011-03-17
CN102482205B (zh) 2014-05-28
US8759569B2 (en) 2014-06-24
WO2010149544A2 (en) 2010-12-29
US20120101299A1 (en) 2012-04-26
ES2532761T3 (es) 2015-03-31
EP2445869A2 (en) 2012-05-02
EP2445869B1 (en) 2014-12-24
KR20120096455A (ko) 2012-08-30
PT2445869E (pt) 2015-02-05
PL2445869T3 (pl) 2015-05-29
BRPI1015061A2 (pt) 2016-04-19

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