IT967968B - Fabbricazione di isocianati - Google Patents

Fabbricazione di isocianati

Info

Publication number
IT967968B
IT967968B IT29815/72A IT2981572A IT967968B IT 967968 B IT967968 B IT 967968B IT 29815/72 A IT29815/72 A IT 29815/72A IT 2981572 A IT2981572 A IT 2981572A IT 967968 B IT967968 B IT 967968B
Authority
IT
Italy
Prior art keywords
isocyanates
manufacture
Prior art date
Application number
IT29815/72A
Other languages
English (en)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT967968B publication Critical patent/IT967968B/it

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT29815/72A 1971-10-14 1972-09-28 Fabbricazione di isocianati IT967968B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4779571A GB1368327A (en) 1971-10-14 1971-10-14 Manufacture of isocyanates

Publications (1)

Publication Number Publication Date
IT967968B true IT967968B (it) 1974-03-11

Family

ID=10446273

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29815/72A IT967968B (it) 1971-10-14 1972-09-28 Fabbricazione di isocianati

Country Status (7)

Country Link
JP (1) JPS4848419A (it)
BE (1) BE789809A (it)
DE (1) DE2249459A1 (it)
FR (1) FR2157485A5 (it)
GB (1) GB1368327A (it)
IT (1) IT967968B (it)
NL (1) NL7213291A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19813107A1 (de) 1998-03-25 1999-09-30 Basf Ag Verfahren zur Herstellung von Polyurethanschaumstoffen
DE102007056511A1 (de) * 2007-11-22 2009-05-28 Bayer Materialscience Ag Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase
KR101954346B1 (ko) * 2017-12-27 2019-03-05 에스케이씨 주식회사 안정성 및 반응성이 개선된 이소시아네이트 조성물, 및 이를 이용한 광학 렌즈
CN113683512A (zh) * 2021-08-25 2021-11-23 宁夏瑞泰科技股份有限公司 一种正丁基异氰酸酯釜残处理方法
EP4296261A1 (de) 2022-06-22 2023-12-27 Covestro Deutschland AG Verfahren und vorrichtung zur herstellung von isocyanaten
US20250376438A1 (en) 2022-06-22 2025-12-11 Covestro Deutschland Ag Method for producing isocyanates via phosgenation of a mixture of (ar)aliphatic diamines and cycloaliphatic diamines
EP4296260A1 (de) 2022-06-22 2023-12-27 Covestro Deutschland AG Herstellung spezieller isocyanate durch co-phosgenierung

Also Published As

Publication number Publication date
FR2157485A5 (it) 1973-06-01
GB1368327A (en) 1974-09-25
DE2249459A1 (de) 1973-04-19
BE789809A (fr) 1973-04-06
JPS4848419A (it) 1973-07-09
NL7213291A (it) 1973-04-17

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