JPH035386B2 - - Google Patents

Info

Publication number
JPH035386B2
JPH035386B2 JP59087823A JP8782384A JPH035386B2 JP H035386 B2 JPH035386 B2 JP H035386B2 JP 59087823 A JP59087823 A JP 59087823A JP 8782384 A JP8782384 A JP 8782384A JP H035386 B2 JPH035386 B2 JP H035386B2
Authority
JP
Japan
Prior art keywords
reactor
reaction
carbamate
decomposition
isocyanate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP59087823A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60231640A (ja
Inventor
Shinsuke Fukuoka
Tadaya Aoki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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 Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP59087823A priority Critical patent/JPS60231640A/ja
Publication of JPS60231640A publication Critical patent/JPS60231640A/ja
Publication of JPH035386B2 publication Critical patent/JPH035386B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP59087823A 1984-05-02 1984-05-02 イソシアナ−トの連続的製法 Granted JPS60231640A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59087823A JPS60231640A (ja) 1984-05-02 1984-05-02 イソシアナ−トの連続的製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59087823A JPS60231640A (ja) 1984-05-02 1984-05-02 イソシアナ−トの連続的製法

Publications (2)

Publication Number Publication Date
JPS60231640A JPS60231640A (ja) 1985-11-18
JPH035386B2 true JPH035386B2 (enrdf_load_stackoverflow) 1991-01-25

Family

ID=13925671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59087823A Granted JPS60231640A (ja) 1984-05-02 1984-05-02 イソシアナ−トの連続的製法

Country Status (1)

Country Link
JP (1) JPS60231640A (enrdf_load_stackoverflow)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3915181A1 (de) * 1989-05-10 1990-11-15 Bayer Ag Verfahren zur herstellung von polyisocyanaten
ES2113388T3 (es) * 1991-06-26 1998-05-01 Lucky Ltd Procedimiento para la preparacion selectiva de 4,4-metilen-bis-(n-fenilalquilcarbamato).
US5233010A (en) * 1992-10-15 1993-08-03 Monsanto Company Process for preparing isocyanate and carbamate ester products
EP2088137B1 (en) 2006-11-17 2011-01-12 Asahi Kasei Chemicals Corporation A process for producing isocyanates
TW200844080A (en) 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
KR20130127550A (ko) * 2008-05-15 2013-11-22 아사히 가세이 케미칼즈 가부시키가이샤 이소시아네이트의 제조 방법
BRPI0822695B1 (pt) 2008-05-15 2017-05-02 Asahi Kasei Chemicals Corp processo para produzir um isocianato
PT2526085E (pt) * 2010-01-19 2015-11-24 Basf Se Processo para a produção de isocianatos por dissociação térmica de carbamatos
JP5812404B2 (ja) 2011-09-05 2015-11-11 株式会社リコー トナーの製造方法
KR102021546B1 (ko) * 2012-09-28 2019-09-16 코오롱인더스트리 주식회사 지방족 디이소시아네이트의 제조방법
CN103214397B (zh) * 2013-04-15 2015-02-25 湘潭大学 连续制备1,5-萘二异氰酸酯的方法
WO2016156188A1 (de) 2015-03-31 2016-10-06 Basf Se Verfahren zur herstellung von isocyanaten durch carbamatspaltung
WO2018212208A1 (ja) * 2017-05-15 2018-11-22 旭化成株式会社 イソシアネートの製造方法
JP7165508B2 (ja) * 2018-05-15 2022-11-04 旭化成株式会社 イソシアネートの製造方法
JP2019199430A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JP7165509B2 (ja) * 2018-05-15 2022-11-04 旭化成株式会社 イソシアネートの製造方法
JP2019199423A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JP2019199417A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JP2019199429A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JP2019199428A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JP2019199427A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JP2019199419A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
US20230021574A1 (en) * 2019-11-20 2023-01-26 Asahi Kasei Kabushiki Kaisha Method for producing isocyanate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2756928A1 (de) * 1977-12-21 1979-07-05 Bayer Ag Verfahren zur kontinuierlichen herstellung von monoisocyanaten
DE2942543A1 (de) * 1979-10-20 1981-05-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von arylisocyanaten durch thermische spaltung von arylurethanen
DE3047898A1 (de) * 1980-12-19 1982-07-15 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern und die verwendung von hierbei anfallenden isocyanate und carbamidsaeureester aufweisenden gemischen zur herstellung von isocyanaten

Also Published As

Publication number Publication date
JPS60231640A (ja) 1985-11-18

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