PT4247784T - Processo para a produção de isocianatos - Google Patents

Processo para a produção de isocianatos

Info

Publication number
PT4247784T
PT4247784T PT218147924T PT21814792T PT4247784T PT 4247784 T PT4247784 T PT 4247784T PT 218147924 T PT218147924 T PT 218147924T PT 21814792 T PT21814792 T PT 21814792T PT 4247784 T PT4247784 T PT 4247784T
Authority
PT
Portugal
Prior art keywords
producing isocyanates
isocyanates
producing
Prior art date
Application number
PT218147924T
Other languages
English (en)
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 PT4247784T publication Critical patent/PT4247784T/pt

Links

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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT218147924T 2020-11-23 2021-11-23 Processo para a produção de isocianatos PT4247784T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20209343 2020-11-23

Publications (1)

Publication Number Publication Date
PT4247784T true PT4247784T (pt) 2025-03-14

Family

ID=73554235

Family Applications (1)

Application Number Title Priority Date Filing Date
PT218147924T PT4247784T (pt) 2020-11-23 2021-11-23 Processo para a produção de isocianatos

Country Status (8)

Country Link
US (1) US12590055B2 (pt)
EP (1) EP4247784B1 (pt)
KR (1) KR20230109176A (pt)
CN (1) CN116547267A (pt)
ES (1) ES3023386T3 (pt)
HU (1) HUE070927T2 (pt)
PT (1) PT4247784T (pt)
WO (1) WO2022106716A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119487111A (zh) 2022-07-05 2025-02-18 巴斯夫欧洲公司 由固体材料w生产一种或多种选自由聚氨酯、聚氨酯脲、聚异氰脲酸酯及其两种或更多种的混合物组成的组的聚合物的方法
WO2025016934A1 (en) 2023-07-14 2025-01-23 Basf Se Recycling of pu-softfoams with graft polyol content
CN121487991A (zh) 2023-07-14 2026-02-06 巴斯夫欧洲公司 用于回收利用聚氨酯泡沫的方法
WO2025016920A1 (en) 2023-07-14 2025-01-23 Basf Se Process for autocatalytic hydroglycolytic or hydrolytic cleavage of waste streams containing polyurethane
WO2025016900A1 (en) 2023-07-14 2025-01-23 Basf Se Process for recycling polyurethane waste through remonomerization by hydro ammonolysis
EP4743512A1 (en) 2023-07-14 2026-05-20 Basf Se RECOVERY OF POLYESTEROLS FROM POLYESTEROL-BASED POLYURETHANE BY HYDROLYSIS AND RECONDENSATION
WO2025036923A1 (de) 2023-08-15 2025-02-20 Covestro Deutschland Ag Herstellung eines isocyanats im wege einer gasphasenreaktion in mehreren parallel betriebenen gasphasenreaktionsanordnungen
CN117101166B (zh) * 2023-08-16 2026-02-13 山东新和成精化科技有限公司 异氰酸酯的精制系统及方法
WO2025190721A1 (en) 2024-03-13 2025-09-18 Basf Se Method for recycling a polymer material from a vehicle scrap material
WO2025262140A1 (en) 2024-06-19 2025-12-26 Basf Se Process for recycling waste material
WO2025262151A2 (en) 2024-06-19 2025-12-26 Basf Se Process for recycling polyurethane waste through remonomerization by hydroaminolysis
WO2026068450A1 (en) 2024-09-24 2026-04-02 Basf Se Process for preparing a polyisocyanate mixture comprising methylene diphenyl diisocyanate (mdi)

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE870847C (de) 1941-08-07 1953-03-16 Basf Ag Verfahren zur Herstellung von Isocyanaten
US3410888A (en) 1965-05-18 1968-11-12 Upjohn Co Process for recovering aromatic diisocyanates
DE1923214B2 (de) 1969-05-07 1973-08-02 Verfahren zur gleichzeitigen herstellung von reinem 4,4'-diphenylmethandiisocyanat und einem polyphenyl-polymethylen-polyisocyanatgemisch, polyphenylpolymethylen-polyisocyanate und deren verwendung zur herstellung von polyurethanlacken
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
DE19800529A1 (de) 1998-01-09 1999-07-15 Bayer Ag Verfahren zur Phosgenierung von Aminen in der Gasphase unter Einsatz von Mikrostrukturmischern
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
DE10222023A1 (de) 2002-05-17 2003-11-27 Bayer Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE10238995A1 (de) 2002-08-20 2004-02-26 Basf Ag Gasphasenphosgenierung bei moderaten Drücken
DE10245704A1 (de) 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
DE10260092A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur Reinigung von Isocyanaten
DE10307141A1 (de) * 2003-02-20 2004-09-02 Bayer Ag Verfahren zur Herstellung von (Poly)isocyanaten in der Gasphase
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
DE102004030164A1 (de) 2004-06-22 2006-01-19 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE102005032663A1 (de) * 2005-07-13 2007-01-18 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
DE102005042392A1 (de) 2005-09-06 2007-03-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE102005055189A1 (de) 2005-11-19 2007-05-24 Bayer Materialscience Ag Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat
US7504533B2 (en) * 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
US8436204B2 (en) 2006-07-13 2013-05-07 Basf Aktiengesellschaft Method for producing isocyanates
CN101153015B (zh) 2006-09-28 2010-06-16 宁波万华聚氨酯有限公司 一种孔射流式反应器及利用该反应器制备异氰酸酯的方法
US20100056822A1 (en) 2006-11-07 2010-03-04 Basf Se Method for producing isocyanates
CN101583594B (zh) 2006-11-07 2013-06-19 巴斯夫欧洲公司 生产异氰酸酯的方法
CN101003497B (zh) 2007-01-09 2010-05-19 宁波万华聚氨酯有限公司 二苯基甲烷二异氰酸酯的同分异构体混合物的蒸馏处理方法
WO2009027234A1 (de) 2007-08-30 2009-03-05 Basf Se Verfahren zur herstellung von isocyanaten
KR101572277B1 (ko) 2007-08-30 2015-11-26 바스프 에스이 이소시아네이트의 제조 방법
EP2307356B1 (de) 2008-07-23 2012-06-06 Basf Se Verfahren zur herstellung von isocyanaten
CN101357316B (zh) 2008-09-09 2010-09-08 宁波万华聚氨酯有限公司 一种三膜并流反应器及利用该反应器制备异氰酸酯的方法
JP5576390B2 (ja) 2008-12-03 2014-08-20 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方法
DE102008063728A1 (de) 2008-12-18 2010-06-24 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
CN101429138B (zh) * 2008-12-18 2011-12-28 宁波万华聚氨酯有限公司 一种在气相中制备异氰酸酯的方法
EP2408738B1 (de) 2009-03-20 2017-07-26 Basf Se Verfahren zur herstellung von isocyanaten
CN102369182B (zh) 2009-04-08 2015-04-08 巴斯夫欧洲公司 异氰酸酯的制备方法
KR20120041257A (ko) 2009-08-11 2012-04-30 바스프 에스이 기상 포스겐화에 의한 디이소시아네이트의 제조 방법
JP5827248B2 (ja) 2010-02-26 2015-12-02 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 気相においてイソシアネートを製造する方法
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
EP2586770A1 (de) 2011-10-27 2013-05-01 Basf Se Verfahren zur Herstellung von Isocyanaten und/oder Polyisocyanaten
KR102081402B1 (ko) 2011-11-29 2020-02-25 바스프 에스이 기상 중 상응하는 아민의 포스겐화에 의한 이소시아네이트의 제조 방법
KR102567679B1 (ko) 2015-03-12 2023-08-16 바스프 에스이 포스겐 및 염화수소 함유 스트림의 분리
PT3313815T (pt) 2015-06-29 2019-10-17 Covestro Deutschland Ag Método de preparação de cloreto de hidrogénio para reações químicas

Also Published As

Publication number Publication date
US20240059648A1 (en) 2024-02-22
US12590055B2 (en) 2026-03-31
EP4247784B1 (en) 2025-01-29
ES3023386T3 (en) 2025-05-30
KR20230109176A (ko) 2023-07-19
CN116547267A (zh) 2023-08-04
WO2022106716A1 (en) 2022-05-27
EP4247784A1 (en) 2023-09-27
HUE070927T2 (hu) 2025-07-28

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