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HUP2300387A1 - Eljárás poliizocianát elõállítására és reagáltató berendezés ehhez - Google Patents

Eljárás poliizocianát elõállítására és reagáltató berendezés ehhez

Info

Publication number
HUP2300387A1
HUP2300387A1 HU2300387A HUP2300387A HUP2300387A1 HU P2300387 A1 HUP2300387 A1 HU P2300387A1 HU 2300387 A HU2300387 A HU 2300387A HU P2300387 A HUP2300387 A HU P2300387A HU P2300387 A1 HUP2300387 A1 HU P2300387A1
Authority
HU
Hungary
Prior art keywords
reaction device
device therefor
preparing polyisocyanate
polyisocyanate
preparing
Prior art date
Application number
HU2300387A
Other languages
English (en)
Inventor
Fang Wen
Xuefeng Wu
Dan Xu
Haiyang Ma
Zhenyou Wang
Hongke Zhang
Liangjin Chen
Dongke Zhao
Original Assignee
Wanhua Chemical Ningbo Co
Wanhua Chemical Group Co
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 Wanhua Chemical Ningbo Co, Wanhua Chemical Group Co filed Critical Wanhua Chemical Ningbo Co
Publication of HUP2300387A1 publication Critical patent/HUP2300387A1/hu

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/10Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/10Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00Derivatives of isocyanic acid
    • C07C265/14Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D251/00Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/30Only oxygen atoms
    • C07D251/34Cyanuric or isocyanuric esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HU2300387A 2021-01-11 2021-01-11 Eljárás poliizocianát elõállítására és reagáltató berendezés ehhez HUP2300387A1 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/071091 WO2022147830A1 (zh) 2021-01-11 2021-01-11 一种制备多异氰酸酯的方法及反应装置

Publications (1)

Publication Number Publication Date
HUP2300387A1 true HUP2300387A1 (hu) 2024-01-28

Family

ID=82357669

Family Applications (1)

Application Number Title Priority Date Filing Date
HU2300387A HUP2300387A1 (hu) 2021-01-11 2021-01-11 Eljárás poliizocianát elõállítására és reagáltató berendezés ehhez

Country Status (2)

Country Link
HU (1) HUP2300387A1 (hu)
WO (1) WO2022147830A1 (hu)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117430530A (zh) * 2023-10-26 2024-01-23 摩珈(上海)生物科技有限公司 一种1,5-戊二异氰酸酯的制备方法
CN117820171A (zh) * 2024-01-09 2024-04-05 中国融通资源开发集团有限公司 一种三氨基甲苯光气化合成甲苯三异氰酸酯的工艺方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226410A (en) * 1962-07-20 1965-12-28 Fmc Corp Continuous method of preparing aromatic isocyanates
DE10260082A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
KR101179459B1 (ko) * 2007-08-21 2012-09-07 닝보 완후아 폴리우레탄 코., 엘티디. 유동 덕트를 갖는 제트 반응기 및 이것을 이용하여 이소시아네이트를 제조하는 방법
CN101698652B (zh) * 2009-11-05 2012-12-26 甘肃银达化工有限公司 一种tdi生产中循环溶剂的净化方法
CN104945283B (zh) * 2014-03-25 2016-10-19 万华化学集团股份有限公司 一种制备异氰酸酯单体的方法
US10280135B2 (en) * 2015-09-30 2019-05-07 Covestro Deutschland Ag Method for producing isocyanates
CN110327848B (zh) * 2019-05-29 2022-02-18 江苏蓝丰生物化工股份有限公司 一种用于光气化反应的装置、光气化反应的生产工艺

Also Published As

Publication number Publication date
WO2022147830A1 (zh) 2022-07-14

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