PT3352896T - Método de produção de isocianatos - Google Patents

Método de produção de isocianatos

Info

Publication number
PT3352896T
PT3352896T PT167709153T PT16770915T PT3352896T PT 3352896 T PT3352896 T PT 3352896T PT 167709153 T PT167709153 T PT 167709153T PT 16770915 T PT16770915 T PT 16770915T PT 3352896 T PT3352896 T PT 3352896T
Authority
PT
Portugal
Prior art keywords
producing isocyanates
isocyanates
producing
Prior art date
Application number
PT167709153T
Other languages
English (en)
Original Assignee
Covestro Deutschland 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 Covestro Deutschland Ag filed Critical Covestro Deutschland Ag
Publication of PT3352896T publication Critical patent/PT3352896T/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00191—Control algorithm
    • B01J2219/00222—Control algorithm taking actions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00191—Control algorithm
    • B01J2219/00222—Control algorithm taking actions
    • B01J2219/00225—Control algorithm taking actions stopping the system or generating an alarm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00254—Formation of unwanted polymer, such as "pop-corn"
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT167709153T 2015-09-24 2016-09-20 Método de produção de isocianatos PT3352896T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15186734 2015-09-24

Publications (1)

Publication Number Publication Date
PT3352896T true PT3352896T (pt) 2020-01-20

Family

ID=54199065

Family Applications (1)

Application Number Title Priority Date Filing Date
PT167709153T PT3352896T (pt) 2015-09-24 2016-09-20 Método de produção de isocianatos

Country Status (9)

Country Link
US (1) US10577311B2 (pt)
EP (1) EP3352896B1 (pt)
JP (1) JP6913081B2 (pt)
KR (1) KR20180058746A (pt)
CN (1) CN108348889B (pt)
HU (1) HUE047167T2 (pt)
PT (1) PT3352896T (pt)
SA (1) SA518391177B1 (pt)
WO (1) WO2017050776A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110997751B (zh) * 2017-07-03 2022-07-15 科思创德国股份有限公司 用于通过使h-官能反应物与光气反应制备化学产品的生产设备及其运行方法
CN111465632B (zh) 2017-12-21 2022-07-19 科思创德国股份有限公司 制备含异氰脲酸酯基团的异氰酸酯混合物的方法
PT3735405T (pt) * 2018-01-05 2021-12-29 Covestro Intellectual Property Gmbh & Co Kg Processo para fabrico de di-isocianatos de metilenodifenileno e poli-isocianatos de polimetileno-polifenileno
KR102437607B1 (ko) * 2018-06-18 2022-08-26 한화솔루션 주식회사 지방족 이소시아네이트의 제조방법
CN108658808A (zh) * 2018-06-19 2018-10-16 福建省东南电化股份有限公司 一种光气法生产甲苯二异氰酸酯联产邻甲苯二胺的精制装置
US10626084B2 (en) * 2018-08-03 2020-04-21 Covestro Llc Method for producing two isocyanates
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
US10875827B2 (en) * 2018-11-13 2020-12-29 Covestro Deutschland Ag Process for preparing an isocyanate by partly adiabatic phosgenation of the corresponding amine
WO2021052894A1 (de) 2019-09-17 2021-03-25 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
CN120774813A (zh) * 2019-12-18 2025-10-14 科思创德国股份有限公司 用于制备二苯基甲烷系列的二-和多异氰酸酯的方法
WO2021228977A1 (de) 2020-05-15 2021-11-18 Covestro Deutschland Ag Verfahren zum betreiben einer anlage zur kontinuierlichen herstellung eines isocyanats
EP4247508A1 (de) 2020-11-23 2023-09-27 Covestro Deutschland AG Destillationseinheit und verfahren zur trennung eines flüssigen stoffgemisches in 2 bis 6 flüssige produktströme unterschiedlicher zusammensetzung
KR102839457B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법
KR102839454B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법
KR20240067936A (ko) 2021-09-20 2024-05-17 바스프 에스이 적어도 하나의 방향족 이소시아네이트를 제조하기 위한 공정
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
CN119707703B (zh) * 2023-09-26 2025-12-26 万华化学（宁波）有限公司 一种异氰酸苯酯副产物的处理方法及其应用
WO2025091382A1 (zh) * 2023-11-02 2025-05-08 万华化学集团股份有限公司 一种异氰酸酯及其制备方法与应用

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327274A1 (de) 1983-07-28 1985-02-07 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von phosgen unter gleichzeitiger erzeugung von dampf
DE3736988C1 (de) 1987-10-31 1989-03-23 Bayer Ag Verfahren zur kontinuierlichen Herstellung von organischen Mono- und Polyisocyanaten
US5136087A (en) 1991-05-15 1992-08-04 Miles Inc. Preparation of polymethylene polyphenyl polyisocyanate
WO1996016028A1 (de) * 1994-11-17 1996-05-30 Bayer Aktiengesellschaft Verfahren zur herstellung von isocyanaten
DE19521800C2 (de) * 1994-11-17 1998-07-02 Bayer Ag Verfahren zur Herstellung von Isocyanaten
DE4443642A1 (de) 1994-12-08 1996-06-13 Bayer Ag Kontinuierliches Verfahren zur Herstellung von organischen 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
DE10245584A1 (de) 2002-09-27 2004-04-08 Basf Ag Aufarbeitung von Reaktionsausträgen aus Phosgenierreaktoren
DE10260027A1 (de) * 2002-12-19 2004-07-08 Basf Ag Verfahren zur Abtrennung und Reinigung von Lösungsmittel von einem Reaktionsgemisch aus einer Isocyanatsynthese
DE10260084A1 (de) 2002-12-19 2004-07-01 Basf Ag Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen
DE10310888A1 (de) * 2003-03-11 2004-09-23 Basf Ag Verfahren zur Herstellung von Polyisocyanaten
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
DE102004032871A1 (de) 2004-07-07 2006-02-09 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen
DE102004041777A1 (de) 2004-08-28 2006-03-02 Bayer Materialscience Ag Verfahren und Vorrichtung zur Herstellung von Phosgen
US7414149B2 (en) * 2004-11-22 2008-08-19 Rohm And Haas Company Non-routine reactor shutdown method
DE102005032663A1 (de) 2005-07-13 2007-01-18 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
US20070261437A1 (en) 2006-05-12 2007-11-15 Boonstra Eric F Enhanced process for the purification of anhydrous hydrogen chloride gas
DE102006022448A1 (de) * 2006-05-13 2007-11-15 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
DE102006022761A1 (de) * 2006-05-16 2007-11-22 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
US7547801B2 (en) 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
US7813839B2 (en) * 2006-12-14 2010-10-12 Bayer Materialscience Ag Process for controlling a production process
CN101801920B (zh) 2007-09-19 2013-07-10 巴斯夫欧洲公司 制备异氰酸酯的方法
DE102007061688A1 (de) 2007-12-19 2009-06-25 Bayer Materialscience Ag Verfahren und Mischaggregat zur Herstellung von Isocyanaten durch Phosgenierung primärer Amine
DE102008009761A1 (de) 2008-02-19 2009-08-27 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
DE102008063991A1 (de) * 2008-12-19 2010-06-24 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
JP2012530749A (ja) * 2009-06-26 2012-12-06 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、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
DE102009032413A1 (de) * 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
CN101928235A (zh) * 2009-11-05 2010-12-29 甘肃银达化工有限公司 连续制备1，6-己二异氰酸酯的方法
US9321720B2 (en) * 2010-10-14 2016-04-26 Basf Se Process for preparing isocyanates
PT2751073T (pt) 2011-09-02 2017-02-21 Basf Se Processo para a preparação de isocianatos
DE102011087654A1 (de) * 2011-12-02 2013-06-06 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von Isocyanaten
KR102414963B1 (ko) * 2014-06-24 2022-07-01 코베스트로 도이칠란트 아게 니트로벤젠의 제조 방법

Also Published As

Publication number Publication date
SA518391177B1 (ar) 2021-11-08
HUE047167T2 (hu) 2020-04-28
WO2017050776A1 (de) 2017-03-30
JP2018529694A (ja) 2018-10-11
EP3352896B1 (de) 2019-10-23
EP3352896A1 (de) 2018-08-01
KR20180058746A (ko) 2018-06-01
US20180290968A1 (en) 2018-10-11
CN108348889B (zh) 2020-09-15
US10577311B2 (en) 2020-03-03
CN108348889A (zh) 2018-07-31
JP6913081B2 (ja) 2021-08-04

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