JPS57158748A - Preparation of isocyanate - Google Patents

Preparation of isocyanate

Info

Publication number
JPS57158748A
JPS57158748A JP56043232A JP4323281A JPS57158748A JP S57158748 A JPS57158748 A JP S57158748A JP 56043232 A JP56043232 A JP 56043232A JP 4323281 A JP4323281 A JP 4323281A JP S57158748 A JPS57158748 A JP S57158748A
Authority
JP
Japan
Prior art keywords
group
catalyst
isocyanate
solvent
vanadium
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
JP56043232A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0238582B2 (enrdf_load_stackoverflow
Inventor
Shinsuke Fukuoka
Masazumi Chono
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 Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Priority to JP56043232A priority Critical patent/JPS57158748A/ja
Publication of JPS57158748A publication Critical patent/JPS57158748A/ja
Publication of JPH0238582B2 publication Critical patent/JPH0238582B2/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)
JP56043232A 1981-03-26 1981-03-26 Preparation of isocyanate Granted JPS57158748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56043232A JPS57158748A (en) 1981-03-26 1981-03-26 Preparation of isocyanate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56043232A JPS57158748A (en) 1981-03-26 1981-03-26 Preparation of isocyanate

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP63028905A Division JPS63211257A (ja) 1988-02-12 1988-02-12 イソシアナートの製造法

Publications (2)

Publication Number Publication Date
JPS57158748A true JPS57158748A (en) 1982-09-30
JPH0238582B2 JPH0238582B2 (enrdf_load_stackoverflow) 1990-08-31

Family

ID=12658159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56043232A Granted JPS57158748A (en) 1981-03-26 1981-03-26 Preparation of isocyanate

Country Status (1)

Country Link
JP (1) JPS57158748A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153962U (ja) * 1983-03-31 1984-10-16 三菱重工業株式会社 折機
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119721A (en) * 1974-06-26 1976-02-17 Atlantic Richfield Co Karubameetokarano isoshianeetono seiho
JPS5219624A (en) * 1975-08-07 1977-02-15 Mitsui Toatsu Chem Inc Process for preparation of isocyanates

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119721A (en) * 1974-06-26 1976-02-17 Atlantic Richfield Co Karubameetokarano isoshianeetono seiho
JPS5219624A (en) * 1975-08-07 1977-02-15 Mitsui Toatsu Chem Inc Process for preparation of isocyanates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153962U (ja) * 1983-03-31 1984-10-16 三菱重工業株式会社 折機
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

Also Published As

Publication number Publication date
JPH0238582B2 (enrdf_load_stackoverflow) 1990-08-31

Similar Documents

Publication Publication Date Title
JPS57158747A (en) Preparation of isocyanate
JPS5581832A (en) Preparation of p-hydroxybenzaldehyde derivatives
CA2146353A1 (en) Syntheses of d-chiro-3-inosose and (+)-d-chiro-inositol
JPS53133600A (en) Production of silicon nitride
JPS57158748A (en) Preparation of isocyanate
JPS56139436A (en) Preparation of hexachloroacetone
JPS57159751A (en) Preparation of isocyanate
JPS5695142A (en) Preparation of aliphatic aldehyde
JPS5655345A (en) Preparation of 2-pentenoate ester
IE46287L (en) Production of haloacylamides
JPS57158746A (en) Preparation of isocyanate
JPS57144252A (en) Preparation of aminoalkylthiol
JPS57112352A (en) Preparation of phenylacetic acid alkyl ester
JPS5246049A (en) Process for preparation of 2-methyl-3-alkyl-2-cyclopentene-1,4-dione
JPS5731630A (en) Preparation of bisphenolethane
JPS5430144A (en) Preparation of isocamphane
JPS5278859A (en) Preparation of 2,3-epoxy-2,3-dihydro-1,4-naphthoquinone
JPS55160740A (en) Preparation of cyclopentenolone
JPS55102589A (en) Preparation of organo-silicon isocyanates
JPS57159765A (en) 4-substituted-1-methoxycarbonylindole compound
JPS57192334A (en) Preparation of 2,2-dimethyl-1,3-propanediol hydroxypivalic monoester
JPS5665833A (en) Isomerization of beta-gamma unsaturated alcohol and its derivative
JPS5576861A (en) Preparation of 2,6-diamino-4-propyl pyridine
JPS5738799A (en) 25-hydroxy-3,24-dioxocholesta-1,4,6-trienes and their preparations
JPS5346964A (en) Preparation of s-phthalimidemethyl-0,0-dialkyldithio or thiophosphate