JPS5340738A - Preparation of aromatic isocyanate - Google Patents

Preparation of aromatic isocyanate

Info

Publication number
JPS5340738A
JPS5340738A JP11292276A JP11292276A JPS5340738A JP S5340738 A JPS5340738 A JP S5340738A JP 11292276 A JP11292276 A JP 11292276A JP 11292276 A JP11292276 A JP 11292276A JP S5340738 A JPS5340738 A JP S5340738A
Authority
JP
Japan
Prior art keywords
preparation
aromatic isocyanate
iron
intermediates
adhesives
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.)
Granted
Application number
JP11292276A
Other languages
Japanese (ja)
Other versions
JPS574630B2 (en
Inventor
Mitsuo Mazaki
Noboru Kakeya
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.)
Ube Corp
Original Assignee
Ube Industries 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP11292276A priority Critical patent/JPS5340738A/en
Publication of JPS5340738A publication Critical patent/JPS5340738A/en
Publication of JPS574630B2 publication Critical patent/JPS574630B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: To prepare the title compound, useful as intermediates for urethane foams and adhesives, by the reaction of aromatic nitro compounds with CO in the presence of catalysts comprising platinum group metal, iron (or zinc), iron halide and phosphine oxide.
COPYRIGHT: (C)1978,JPO&Japio
JP11292276A 1976-09-22 1976-09-22 Preparation of aromatic isocyanate Granted JPS5340738A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11292276A JPS5340738A (en) 1976-09-22 1976-09-22 Preparation of aromatic isocyanate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11292276A JPS5340738A (en) 1976-09-22 1976-09-22 Preparation of aromatic isocyanate

Publications (2)

Publication Number Publication Date
JPS5340738A true JPS5340738A (en) 1978-04-13
JPS574630B2 JPS574630B2 (en) 1982-01-27

Family

ID=14598834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11292276A Granted JPS5340738A (en) 1976-09-22 1976-09-22 Preparation of aromatic isocyanate

Country Status (1)

Country Link
JP (1) JPS5340738A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5465044A (en) * 1990-08-27 1995-11-07 Matsumoto; Yoshimitsu Analog multiplying-averaging circuit and wattmeter circuit using the circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5465044A (en) * 1990-08-27 1995-11-07 Matsumoto; Yoshimitsu Analog multiplying-averaging circuit and wattmeter circuit using the circuit

Also Published As

Publication number Publication date
JPS574630B2 (en) 1982-01-27

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