PT1854783E - Processo para a preparação de isocianatos - Google Patents

Processo para a preparação de isocianatos Download PDF

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Publication number
PT1854783E
PT1854783E PT70089107T PT07008910T PT1854783E PT 1854783 E PT1854783 E PT 1854783E PT 70089107 T PT70089107 T PT 70089107T PT 07008910 T PT07008910 T PT 07008910T PT 1854783 E PT1854783 E PT 1854783E
Authority
PT
Portugal
Prior art keywords
manufacturing isocyanates
isocyanates
manufacturing
Prior art date
Application number
PT70089107T
Other languages
English (en)
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of PT1854783E publication Critical patent/PT1854783E/pt

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT70089107T 2006-05-13 2007-05-03 Processo para a preparação de isocianatos PT1854783E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006022448A DE102006022448A1 (de) 2006-05-13 2006-05-13 Verfahren zur Herstellung von Isocyanaten

Publications (1)

Publication Number Publication Date
PT1854783E true PT1854783E (pt) 2015-02-04

Family

ID=38370797

Family Applications (1)

Application Number Title Priority Date Filing Date
PT70089107T PT1854783E (pt) 2006-05-13 2007-05-03 Processo para a preparação de isocianatos

Country Status (11)

Country Link
US (2) US20070265465A1 (pt)
EP (1) EP1854783B1 (pt)
JP (1) JP5599129B2 (pt)
KR (1) KR101383411B1 (pt)
CN (1) CN101302174B (pt)
BR (1) BRPI0702581A (pt)
DE (1) DE102006022448A1 (pt)
ES (1) ES2527718T3 (pt)
PT (1) PT1854783E (pt)
RU (1) RU2446151C2 (pt)
TW (1) TW200808702A (pt)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10260027A1 (de) * 2002-12-19 2004-07-08 Basf Ag Verfahren zur Abtrennung und Reinigung von Lösungsmittel von einem Reaktionsgemisch aus einer Isocyanatsynthese
WO2005032687A2 (en) * 2003-09-30 2005-04-14 Clark Arthur F Method for separating volatile components by dilutive distillation
DE102008009761A1 (de) 2008-02-19 2009-08-27 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
CN102317255B (zh) * 2008-11-26 2014-10-08 亨茨曼国际有限公司 制备异氰酸酯的方法
FR2940283B1 (fr) * 2008-12-18 2011-03-11 Perstorp Tolonates France Utilisation d'un reacteur de type piston pour la mise en oeuvre d'un procede de phosgenation.
BRPI1015061A2 (pt) * 2009-06-26 2016-04-19 Basf Se "processo para a preparação contínua de isocianatos"
US20120123153A1 (en) * 2010-11-17 2012-05-17 Basf Se Method for purifying mixtures comprising 4,4'-methylenediphenyl diisocyanate
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
BR112015008481A2 (pt) 2012-10-24 2017-07-04 Basf Se processo para a preparação de isocianatos pela reação de aminas com fosgênio na fase líquida.
PT3122718T (pt) 2014-03-27 2018-03-27 Covestro Deutschland Ag Processo para a produção de isocianatos
JP6640125B2 (ja) 2014-06-24 2020-02-05 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 運転の中断を伴う化学製品の製造方法
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
HUE047167T2 (hu) 2015-09-24 2020-04-28 Covestro Deutschland Ag Eljárás izocianátok elõállítására
EP3356324B1 (de) 2015-09-30 2022-10-05 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von isocyanaten
EP3362588A1 (de) 2015-10-15 2018-08-22 Covestro Deutschland AG Verfahren zur herstellung aminofunktioneller aromaten
HUE049270T2 (hu) 2015-11-02 2020-09-28 Covestro Deutschland Ag Desztillációs oszlop és ennek alkalmazása izocianátok tisztítására
HUE055741T2 (hu) 2016-08-17 2021-12-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás és berendezés különféle vegyi termékek elõállítására
CN109641175B (zh) * 2016-09-01 2021-07-30 科思创德国股份有限公司 制备异氰酸酯的方法
KR102596786B1 (ko) 2016-12-21 2023-11-02 코베스트로 도이칠란트 아게 이소시아네이트를 제조하는 방법
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
CN110446537B (zh) * 2017-04-03 2021-12-10 科思创德国股份有限公司 来自异氰酸酯制备的气体料流的纯化装置和方法以及气体料流
US11365172B2 (en) 2017-07-03 2022-06-21 Covestro Deutschland Ag Production plant for producing a chemical product by reacting H-functional reactants with phosgene, and method for operating same with an interruption to production
HUE057045T2 (hu) 2018-01-05 2022-04-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás metilén-difenilén-diizocianátok és polimetilén-polifenilén-poliizocianátok elõállítására
KR102437607B1 (ko) * 2018-06-18 2022-08-26 한화솔루션 주식회사 지방족 이소시아네이트의 제조방법
US10875827B2 (en) 2018-11-13 2020-12-29 Covestro Deutschland Ag Process for preparing an isocyanate by partly adiabatic phosgenation of the corresponding amine
US10851048B2 (en) 2018-11-13 2020-12-01 Covestro Deutschland Ag Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amine
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
CN110327848B (zh) * 2019-05-29 2022-02-18 江苏蓝丰生物化工股份有限公司 一种用于光气化反应的装置、光气化反应的生产工艺
WO2021052894A1 (de) 2019-09-17 2021-03-25 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
EP4077274B1 (de) 2019-12-18 2024-08-07 Covestro Deutschland AG Verfahren zur herstellung von di- und polyisocyanaten der diphenylmethanreihe
KR20230011290A (ko) 2020-05-15 2023-01-20 코베스트로 도이칠란트 아게 이소시아네이트를 연속적으로 제조하기 위한 플랜트를 작동시키는 방법
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
WO2022077429A1 (zh) * 2020-10-16 2022-04-21 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
CN115490829A (zh) * 2021-06-17 2022-12-20 万华化学集团股份有限公司 一种异氰酸酯组合物及其制备方法、一种光学材料
CN114044746A (zh) * 2021-12-07 2022-02-15 万华化学集团股份有限公司 一种低pi类物质含量异氰酸酯及其制备方法
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
CN114805131A (zh) * 2022-04-26 2022-07-29 宁夏瑞泰科技股份有限公司 一种对苯二异氰酸酯的制备方法
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
CN118026893A (zh) * 2022-11-11 2024-05-14 万华化学（宁波）有限公司 一种低单苯环类杂质含量的粗异氰酸酯的生产工艺
CN116217439A (zh) * 2023-01-03 2023-06-06 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

Family Cites Families (15)

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US3887502A (en) 1972-05-12 1975-06-03 Olin Corp Preparation of rigid polyurethane foam having improved aging properties
DE3129270A1 (de) * 1981-07-24 1983-02-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten
DE3413174A1 (de) * 1984-04-07 1985-10-17 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten
US4651570A (en) * 1984-12-03 1987-03-24 Rosaen Borje O Differential pressure monitor
DE3736988C1 (de) * 1987-10-31 1989-03-23 Bayer Ag Verfahren zur kontinuierlichen Herstellung von organischen Mono- und Polyisocyanaten
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
JP4307588B2 (ja) * 1998-04-28 2009-08-05 三井化学株式会社 脂肪族イソシアネート化合物の製造法
DE19942299A1 (de) * 1999-09-04 2001-03-08 Basf Ag Verbessertes Verfahren zur Herstellung von Mono- und Oligo-Isocyanaten
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
DE10260082A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE10260027A1 (de) * 2002-12-19 2004-07-08 Basf Ag Verfahren zur Abtrennung und Reinigung von Lösungsmittel von einem Reaktionsgemisch aus einer Isocyanatsynthese
DE10261187A1 (de) * 2002-12-20 2004-07-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
US20070232827A1 (en) * 2004-05-25 2007-10-04 Basf Aktiengesellschaft Isocyanate Production Method
CN100548971C (zh) * 2004-07-28 2009-10-14 亨茨曼国际有限公司 制备多异氰酸酯的方法

Also Published As

Publication number Publication date
BRPI0702581A (pt) 2008-01-15
EP1854783A2 (de) 2007-11-14
RU2446151C2 (ru) 2012-03-27
TW200808702A (en) 2008-02-16
KR101383411B1 (ko) 2014-04-08
US20100298596A1 (en) 2010-11-25
US20070265465A1 (en) 2007-11-15
ES2527718T3 (es) 2015-01-28
JP5599129B2 (ja) 2014-10-01
CN101302174B (zh) 2013-10-30
EP1854783A3 (de) 2009-06-03
DE102006022448A1 (de) 2007-11-15
JP2007302672A (ja) 2007-11-22
CN101302174A (zh) 2008-11-12
EP1854783B1 (de) 2014-11-19
KR20070110204A (ko) 2007-11-16
RU2007117488A (ru) 2008-11-20

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