IT1143834B - Procedimento per la fabbricazione di siocianati aromatici - Google Patents

Procedimento per la fabbricazione di siocianati aromatici

Info

Publication number
IT1143834B
IT1143834B IT69259/77A IT6925977A IT1143834B IT 1143834 B IT1143834 B IT 1143834B IT 69259/77 A IT69259/77 A IT 69259/77A IT 6925977 A IT6925977 A IT 6925977A IT 1143834 B IT1143834 B IT 1143834B
Authority
IT
Italy
Prior art keywords
siocyanates
aromatic
manufacture
aromatic siocyanates
Prior art date
Application number
IT69259/77A
Other languages
English (en)
Original Assignee
Allied Chem
Allied Corp
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 Allied Chem, Allied Corp filed Critical Allied Chem
Application granted granted Critical
Publication of IT1143834B publication Critical patent/IT1143834B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT69259/77A 1976-11-01 1977-10-12 Procedimento per la fabbricazione di siocianati aromatici IT1143834B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/737,822 US4096165A (en) 1976-11-01 1976-11-01 Method of manufacturing aromatic isocyanates

Publications (1)

Publication Number Publication Date
IT1143834B true IT1143834B (it) 1986-10-22

Family

ID=24965459

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69259/77A IT1143834B (it) 1976-11-01 1977-10-12 Procedimento per la fabbricazione di siocianati aromatici

Country Status (7)

Country Link
US (1) US4096165A (it)
JP (1) JPS5356635A (it)
CA (1) CA1078861A (it)
DE (1) DE2747524A1 (it)
FR (1) FR2369250A1 (it)
GB (1) GB1582970A (it)
IT (1) IT1143834B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165358A (en) * 1981-04-07 1982-10-12 Mitsui Toatsu Chem Inc Continuous preparaion of organic isocyanate
ES2091647T3 (es) * 1993-03-31 1996-11-01 Basf Corp Proceso para producir acido clorhidrico de calidad para reactivos a partir de la fabricacion de isocianatos organicos.
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE10310888A1 (de) 2003-03-11 2004-09-23 Basf Ag Verfahren zur Herstellung von Polyisocyanaten
US7547801B2 (en) * 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
FR2940283B1 (fr) * 2008-12-18 2011-03-11 Perstorp Tolonates France Utilisation d'un reacteur de type piston pour la mise en oeuvre d'un procede de phosgenation.
CN109748822B (zh) * 2017-11-08 2022-01-07 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和系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837554A (en) * 1958-06-03 Production of isocyanates
US2908703A (en) * 1955-08-16 1959-10-13 Harold K Latourette Preparation of aromatic isocyanates
US3226410A (en) * 1962-07-20 1965-12-28 Fmc Corp Continuous method of preparing aromatic isocyanates
US3234253A (en) * 1962-09-06 1966-02-08 Du Pont Two-stage phosgenation process for preparing aromatic isocyanates
AT277982B (de) * 1966-11-18 1970-01-12 Chemokomplex Vegyipari Gep Es Verfahren zur halbkontinuierlichen oder kontinuierlichen Herstellung von aromatischen Mono- und Diisocyanaten
US3574695A (en) * 1968-04-11 1971-04-13 Du Pont Two-stage phosgenation process for producing organic isocyanates
US3947484A (en) * 1971-10-26 1976-03-30 Bayer Aktiengesellschaft Continuous prephosgenation process for the production of organic isocyanates

Also Published As

Publication number Publication date
FR2369250A1 (fr) 1978-05-26
US4096165A (en) 1978-06-20
FR2369250B3 (it) 1980-08-08
DE2747524A1 (de) 1978-05-03
JPS5356635A (en) 1978-05-23
CA1078861A (en) 1980-06-03
GB1582970A (en) 1981-01-21

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