PT4208441T - Processo para produção de isocianatos - Google Patents

Processo para produção de isocianatos

Info

Publication number
PT4208441T
PT4208441T PT217664598T PT21766459T PT4208441T PT 4208441 T PT4208441 T PT 4208441T PT 217664598 T PT217664598 T PT 217664598T PT 21766459 T PT21766459 T PT 21766459T PT 4208441 T PT4208441 T PT 4208441T
Authority
PT
Portugal
Prior art keywords
producing isocyanates
isocyanates
producing
Prior art date
Application number
PT217664598T
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 PT4208441T publication Critical patent/PT4208441T/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
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/04—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/04—Carbamic acid halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT217664598T 2020-09-01 2021-08-23 Processo para produção de isocianatos PT4208441T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20193872 2020-09-01

Publications (1)

Publication Number Publication Date
PT4208441T true PT4208441T (pt) 2024-07-29

Family

ID=72322369

Family Applications (1)

Application Number Title Priority Date Filing Date
PT217664598T PT4208441T (pt) 2020-09-01 2021-08-23 Processo para produção de isocianatos

Country Status (8)

Country Link
US (1) US12497352B2 (pt)
EP (1) EP4208441B1 (pt)
KR (1) KR20230058164A (pt)
CN (1) CN116034102B (pt)
ES (1) ES2989804T3 (pt)
HU (1) HUE068175T2 (pt)
PT (1) PT4208441T (pt)
WO (1) WO2022048930A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115093348B (zh) * 2022-07-06 2023-10-27 摩珈(上海)生物科技有限公司 管道光气法制备异氰酸酯的方法
KR102957225B1 (ko) * 2022-12-19 2026-04-24 금호미쓰이화학 주식회사 방향족 이소시아네이트계 화합물의 제조방법
CN118772017A (zh) * 2024-09-05 2024-10-15 万华化学集团股份有限公司 一种异氰酸酯的制备方法和系统
CN119528764A (zh) * 2024-10-30 2025-02-28 万华化学集团股份有限公司 一种多异氰酸酯的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960916A (en) 1975-01-24 1976-06-01 Basf Aktiengesellschaft Manufacture of organic isocyanates
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
DE10260082A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
PT1890998E (pt) * 2005-05-30 2014-03-06 Huntsman Int Llc Processo para a preparação de poliisocianatos da série do difenilmetano
PT2323973E (pt) 2008-08-07 2012-05-07 Basf Se Processo para a produção de isocianatos aromáticos
CN101671275A (zh) 2009-09-18 2010-03-17 赛鼎工程有限公司 甲苯二异氰酸酯的连续制造方法
WO2017001322A1 (de) * 2015-06-29 2017-01-05 Covestro Deutschland Ag Verfahren zur herstellung von polyisocyanaten
US20250051268A1 (en) 2021-12-17 2025-02-13 Mojia (Shanghai) Biotech Co., Ltd. Method for preparing isocyanate by means of gas-phase solvent-free method

Also Published As

Publication number Publication date
ES2989804T3 (es) 2024-11-27
CN116034102A (zh) 2023-04-28
KR20230058164A (ko) 2023-05-02
US20230312462A1 (en) 2023-10-05
WO2022048930A1 (en) 2022-03-10
EP4208441A1 (en) 2023-07-12
EP4208441B1 (en) 2024-06-26
US12497352B2 (en) 2025-12-16
CN116034102B (zh) 2025-11-14
HUE068175T2 (hu) 2024-12-28

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