CN103958462B - 在气相中通过相应胺的光气化制备异氰酸酯的方法 - Google Patents

在气相中通过相应胺的光气化制备异氰酸酯的方法 Download PDF

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Publication number
CN103958462B
CN103958462B CN201280058840.2A CN201280058840A CN103958462B CN 103958462 B CN103958462 B CN 103958462B CN 201280058840 A CN201280058840 A CN 201280058840A CN 103958462 B CN103958462 B CN 103958462B
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amine
fluidized bed
phosgene
stream
bed reactor
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Chinese (zh)
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CN103958462A (zh
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T·马特科
C·诺斯彻
V·S·莱尔
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BASF SE
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BASF SE
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    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201280058840.2A 2011-11-29 2012-11-28 在气相中通过相应胺的光气化制备异氰酸酯的方法 Active CN103958462B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11191097 2011-11-29
EP11191097.2 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

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CN103958462A CN103958462A (zh) 2014-07-30
CN103958462B true CN103958462B (zh) 2016-10-19

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CN201280058840.2A Active CN103958462B (zh) 2011-11-29 2012-11-28 在气相中通过相应胺的光气化制备异氰酸酯的方法

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3129353B1 (de) * 2014-04-11 2024-02-28 Covestro Deutschland AG Zusammensetzung zur herstellung transparenter polythiourethan-körper
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
KR20230109176A (ko) 2020-11-23 2023-07-19 바스프 에스이 이소시아네이트의 제조 방법
KR20240012559A (ko) 2021-05-25 2024-01-29 바스프 에스이 적어도 1종의 폴리이소시아네이트의 제조 방법
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
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
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
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
KR20260036581A (ko) 2023-07-14 2026-03-17 바스프 에스이 폴리에스테롤-기반 폴리우레탄으로부터 가수분해 및 재-축합을 통한 폴리에스테롤의 회수
WO2025190721A1 (en) 2024-03-13 2025-09-18 Basf Se Method for recycling a polymer material from a vehicle scrap material
WO2025262151A2 (en) 2024-06-19 2025-12-26 Basf Se Process for recycling polyurethane waste through remonomerization by hydroaminolysis
WO2025262140A1 (en) 2024-06-19 2025-12-26 Basf Se Process for recycling waste material
WO2026068450A1 (en) 2024-09-24 2026-04-02 Basf Se Process for preparing a polyisocyanate mixture comprising methylene diphenyl diisocyanate (mdi)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289589A (en) * 1979-04-19 1981-09-15 Basf Aktiengesellschaft Separating toluene diisocyanate and/or higher boiling solvents from distillation residues of the toluene diisocyanate manufacture using a fluidized bed
CN1434743A (zh) * 2000-05-26 2003-08-06 巴斯福股份公司 连续制备有机单－或多异氰酸酯的方法和装置
CN1636972A (zh) * 2003-10-23 2005-07-13 拜尔材料科学股份公司 在气相中制备异氰酸酯的方法
WO2007082818A1 (de) * 2006-01-13 2007-07-26 Basf Se Verfahren zur herstellung von isocyanaten
CN101848890A (zh) * 2007-08-30 2010-09-29 巴斯夫欧洲公司 生产异氰酸酯的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3413174A1 (de) * 1984-04-07 1985-10-17 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten
WO2002040146A1 (en) * 2000-11-14 2002-05-23 Dsm N.V. Fluidised bed reactor
US8436204B2 (en) * 2006-07-13 2013-05-07 Basf Aktiengesellschaft Method for producing isocyanates

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289589A (en) * 1979-04-19 1981-09-15 Basf Aktiengesellschaft Separating toluene diisocyanate and/or higher boiling solvents from distillation residues of the toluene diisocyanate manufacture using a fluidized bed
CN1434743A (zh) * 2000-05-26 2003-08-06 巴斯福股份公司 连续制备有机单－或多异氰酸酯的方法和装置
CN1636972A (zh) * 2003-10-23 2005-07-13 拜尔材料科学股份公司 在气相中制备异氰酸酯的方法
WO2007082818A1 (de) * 2006-01-13 2007-07-26 Basf Se Verfahren zur herstellung von isocyanaten
CN101848890A (zh) * 2007-08-30 2010-09-29 巴斯夫欧洲公司 生产异氰酸酯的方法

Also Published As

Publication number Publication date
EP2785684A1 (de) 2014-10-08
BR112014012679A2 (pt) 2017-06-13
KR102081402B1 (ko) 2020-02-25
EP2785684B1 (de) 2015-11-18
WO2013079517A1 (de) 2013-06-06
KR20140103997A (ko) 2014-08-27
BR112014012679A8 (pt) 2017-06-20
PT2785684E (pt) 2016-03-23
JP2015501806A (ja) 2015-01-19
CN103958462A (zh) 2014-07-30
IN2014CN04741A (https=) 2015-09-18
ES2560408T3 (es) 2016-02-18
PL2785684T3 (pl) 2016-05-31
HUE027460T2 (en) 2016-09-28
JP6072061B2 (ja) 2017-02-01

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