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BRPI0822694A2 - Processo para produzir um isocianato - Google Patents

Processo para produzir um isocianato

Info

Publication number
BRPI0822694A2
BRPI0822694A2 BRPI0822694-6A BRPI0822694A BRPI0822694A2 BR PI0822694 A2 BRPI0822694 A2 BR PI0822694A2 BR PI0822694 A BRPI0822694 A BR PI0822694A BR PI0822694 A2 BRPI0822694 A2 BR PI0822694A2
Authority
BR
Brazil
Prior art keywords
isocyanate
produce
Prior art date
Application number
BRPI0822694-6A
Other languages
English (en)
Inventor
Masaaki Shinohata
Nobuhisa Miyake
Original Assignee
Asahi Kasei Chemicals Corp
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 Asahi Kasei Chemicals Corp filed Critical Asahi Kasei Chemicals Corp
Publication of BRPI0822694A2 publication Critical patent/BRPI0822694A2/pt
Publication of BRPI0822694B1 publication Critical patent/BRPI0822694B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • 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
    • C07C265/00—Derivatives of isocyanic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/02—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms
    • 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
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BRPI0822694A 2008-05-15 2008-05-15 processo para produzir um isocianato BRPI0822694B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/058952 WO2009139062A1 (ja) 2008-05-15 2008-05-15 イソシアネートの製造方法

Publications (2)

Publication Number Publication Date
BRPI0822694A2 true BRPI0822694A2 (pt) 2015-07-07
BRPI0822694B1 BRPI0822694B1 (pt) 2018-11-27

Family

ID=41318444

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822694A BRPI0822694B1 (pt) 2008-05-15 2008-05-15 processo para produzir um isocianato

Country Status (10)

Country Link
US (1) US9233918B2 (pt)
EP (1) EP2275406B1 (pt)
JP (1) JP5592786B2 (pt)
KR (2) KR101525641B1 (pt)
CN (1) CN102026965B (pt)
BR (1) BRPI0822694B1 (pt)
CA (1) CA2721359C (pt)
ES (1) ES2710177T3 (pt)
RU (1) RU2483058C2 (pt)
WO (1) WO2009139062A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200844080A (en) * 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
KR101525641B1 (ko) 2008-05-15 2015-06-03 아사히 가세이 케미칼즈 가부시키가이샤 이소시아네이트의 제조 방법
WO2009139061A1 (ja) * 2008-05-15 2009-11-19 旭化成ケミカルズ株式会社 炭酸ジアリールを用いるイソシアネートの製造方法
ES2331505B2 (es) * 2008-07-04 2010-09-20 Universidad Politecnica De Valencia Preparacion de carbamatos con catalizadores solidos.
KR20120087949A (ko) * 2009-10-21 2012-08-07 바스프 에스이 우레탄의 제조 방법
JP5949563B2 (ja) * 2011-02-09 2016-07-06 宇部興産株式会社 イソシアネート化合物の製造方法
CN102896103B (zh) * 2011-07-25 2014-12-03 中国石油天然气股份有限公司 一种清洗氨基甲酸酯热分解反应器结焦的方法
KR101348229B1 (ko) * 2011-12-14 2014-01-08 경희대학교 산학협력단 지방족 디이소시아네이트의 제조방법
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BR112014029525A2 (pt) * 2012-06-22 2017-06-27 Invista Tech Sarl processo para a conversão, método para a remoção do catalisador e aparelho para a conversão
CN103848758A (zh) * 2012-12-06 2014-06-11 中国科学院成都有机化学有限公司 一种催化热分解制备异氰酸酯的方法
US9512067B2 (en) 2013-04-03 2016-12-06 Mitsui Chemicals, Inc. Method for producing xylylene diisocyanate and system for producing xylylene diisocyanate
TW201900605A (zh) * 2017-05-15 2019-01-01 日商旭化成股份有限公司 異氰酸酯的製造方法
RU2655386C1 (ru) * 2017-05-19 2018-05-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" Способ получения алкилизоцианатов
TW201930259A (zh) 2017-12-27 2019-08-01 日商旭化成股份有限公司 有機胺之回收方法
CN110256296A (zh) * 2019-05-20 2019-09-20 江苏蓝丰生物化工股份有限公司 1,5-萘二异氰酸酯的合成方法
US12545638B2 (en) 2019-12-10 2026-02-10 Resonac Corporation Method for producing n-vinylacetamide and pyrolysis device
KR102839456B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법

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Also Published As

Publication number Publication date
BRPI0822694B1 (pt) 2018-11-27
EP2275406A4 (en) 2015-10-14
CA2721359A1 (en) 2009-11-19
US9233918B2 (en) 2016-01-12
CA2721359C (en) 2014-05-06
EP2275406B1 (en) 2018-11-28
KR101525641B1 (ko) 2015-06-03
ES2710177T3 (es) 2019-04-23
US20110092731A1 (en) 2011-04-21
RU2010146085A (ru) 2012-05-20
EP2275406A1 (en) 2011-01-19
CN102026965A (zh) 2011-04-20
WO2009139062A1 (ja) 2009-11-19
KR20130127550A (ko) 2013-11-22
KR20100139076A (ko) 2010-12-31
CN102026965B (zh) 2014-02-26
JP5592786B2 (ja) 2014-09-17
JPWO2009139062A1 (ja) 2011-09-15
RU2483058C2 (ru) 2013-05-27

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B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
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