IN2014CN04741A - - Google Patents

Info

Publication number
IN2014CN04741A
IN2014CN04741A IN4741CHN2014A IN2014CN04741A IN 2014CN04741 A IN2014CN04741 A IN 2014CN04741A IN 4741CHN2014 A IN4741CHN2014 A IN 4741CHN2014A IN 2014CN04741 A IN2014CN04741 A IN 2014CN04741A
Authority
IN
India
Prior art keywords
fluidised bed
phosgene
amine
bed reactor
gas
Prior art date
Application number
Other languages
English (en)
Inventor
Torsten Mattke
Carsten Knösche
Vanessa Simone Lehr
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 IN2014CN04741A publication Critical patent/IN2014CN04741A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN4741CHN2014 2011-11-29 2012-11-28 IN2014CN04741A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11191097 2011-11-29
PCT/EP2012/073809 WO2013079517A1 (de) 2011-11-29 2012-11-28 Verfahren zur herstellung von isocyanaten durch phosgenierung der entsprechenden amine in der gasphase

Publications (1)

Publication Number Publication Date
IN2014CN04741A true IN2014CN04741A (enExample) 2015-09-18

Family

ID=47278810

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4741CHN2014 IN2014CN04741A (enExample) 2011-11-29 2012-11-28

Country Status (11)

Country Link
EP (1) EP2785684B1 (enExample)
JP (1) JP6072061B2 (enExample)
KR (1) KR102081402B1 (enExample)
CN (1) CN103958462B (enExample)
BR (1) BR112014012679A8 (enExample)
ES (1) ES2560408T3 (enExample)
HU (1) HUE027460T2 (enExample)
IN (1) IN2014CN04741A (enExample)
PL (1) PL2785684T3 (enExample)
PT (1) PT2785684E (enExample)
WO (1) WO2013079517A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10252988B2 (en) 2014-04-11 2019-04-09 Covestro Deutschland Ag Composition for producing transparent polythiourethane bodies
CN111825572B (zh) * 2019-04-15 2023-01-13 万华化学集团股份有限公司 一种成盐-雾化光气化法制备异氰酸酯的方法
US12590055B2 (en) 2020-11-23 2026-03-31 Basf Se Process for producing isocyanates
WO2022248448A1 (en) 2021-05-25 2022-12-01 Basf Se Process for preparing at least one polyisocyanate
CN117986159A (zh) * 2022-11-01 2024-05-07 万华化学集团股份有限公司 一种气相光气化反应制备异氰酸酯的方法
CN121666421A (zh) 2023-07-14 2026-03-13 巴斯夫欧洲公司 通过水解和再缩合从基于聚酯醇的聚氨酯中回收聚酯醇
WO2025016900A1 (en) 2023-07-14 2025-01-23 Basf Se Process for recycling polyurethane waste through remonomerization by hydro ammonolysis
WO2025016920A1 (en) 2023-07-14 2025-01-23 Basf Se Process for autocatalytic hydroglycolytic or hydrolytic cleavage of waste streams containing polyurethane
WO2025016860A1 (en) 2023-07-14 2025-01-23 Basf Se Process for recycling polyurethane foams
CN121487992A (zh) 2023-07-14 2026-02-06 巴斯夫欧洲公司 具有接枝多元醇内容物的pu-软泡沫的回收利用
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915830A1 (de) * 1979-04-19 1980-10-23 Basf Ag Gewinnung von toluylendiisocyanat und/oder hoehersiedenden loesungsmitteln im wirbelbett aus destillationsrueckstaenden der toluylendiisocanat-herstellung
DE3413174A1 (de) * 1984-04-07 1985-10-17 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten
DE10026142A1 (de) * 2000-05-26 2001-12-13 Basf Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von organischen Mono- oder Polyisocyanaten
AU2001227152A1 (en) * 2000-11-14 2002-05-27 Dsm N.V. Fluidised bed reactor
DE10349504A1 (de) * 2003-10-23 2005-05-25 Bayer Technology Services Gmbh Verfahren zur Herstellung von Isocyanaten in der Gasphase
CN101374802B (zh) * 2006-01-13 2013-07-17 巴斯夫欧洲公司 制备异氰酸酯的方法
EP2044009B1 (de) * 2006-07-13 2015-02-25 Basf Se Verfahren zur herstellung von isocyanaten
KR20100075863A (ko) * 2007-08-30 2010-07-05 바스프 에스이 이소시아네이트의 제조 방법

Also Published As

Publication number Publication date
EP2785684B1 (de) 2015-11-18
WO2013079517A1 (de) 2013-06-06
CN103958462A (zh) 2014-07-30
EP2785684A1 (de) 2014-10-08
BR112014012679A2 (pt) 2017-06-13
HUE027460T2 (en) 2016-09-28
KR102081402B1 (ko) 2020-02-25
BR112014012679A8 (pt) 2017-06-20
ES2560408T3 (es) 2016-02-18
JP6072061B2 (ja) 2017-02-01
KR20140103997A (ko) 2014-08-27
PT2785684E (pt) 2016-03-23
PL2785684T3 (pl) 2016-05-31
JP2015501806A (ja) 2015-01-19
CN103958462B (zh) 2016-10-19

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