CH508596A - Verfahren zur Herstellung von organischen Isocyanaten und Katalysator für die Ausführung des Verfahrens - Google Patents

Verfahren zur Herstellung von organischen Isocyanaten und Katalysator für die Ausführung des Verfahrens

Info

Publication number
CH508596A
CH508596A CH507968A CH507968A CH508596A CH 508596 A CH508596 A CH 508596A CH 507968 A CH507968 A CH 507968A CH 507968 A CH507968 A CH 507968A CH 508596 A CH508596 A CH 508596A
Authority
CH
Switzerland
Prior art keywords
catalyst
preparation
carrying
organic isocyanates
isocyanates
Prior art date
Application number
CH507968A
Other languages
English (en)
Inventor
Helmuth Kober Ehrenfried
Joseph Schnabel Wilhelm
Carl Kraus Theodore
Original Assignee
Olin Mathieson
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 Olin Mathieson filed Critical Olin Mathieson
Publication of CH508596A publication Critical patent/CH508596A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/14—Preparation of derivatives of isocyanic acid by catalytic reaction of nitro compounds with carbon monoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/898—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with vanadium, tantalum, niobium or polonium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8993—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or tungsten
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/128—Halogens; Compounds thereof with iron group metals or platinum group metals
    • B01J27/13—Platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/132—Halogens; Compounds thereof with chromium, molybdenum, tungsten or polonium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH507968A 1967-04-10 1968-04-05 Verfahren zur Herstellung von organischen Isocyanaten und Katalysator für die Ausführung des Verfahrens CH508596A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62936767A 1967-04-10 1967-04-10

Publications (1)

Publication Number Publication Date
CH508596A true CH508596A (de) 1971-06-15

Family

ID=24522707

Family Applications (1)

Application Number Title Priority Date Filing Date
CH507968A CH508596A (de) 1967-04-10 1968-04-05 Verfahren zur Herstellung von organischen Isocyanaten und Katalysator für die Ausführung des Verfahrens

Country Status (10)

Country Link
US (1) US3523963A (de)
AT (1) AT281801B (de)
BE (1) BE713484A (de)
CH (1) CH508596A (de)
DE (1) DE1768184C3 (de)
ES (1) ES352534A1 (de)
FR (1) FR1558896A (de)
GB (1) GB1232865A (de)
LU (1) LU55836A1 (de)
NL (1) NL155538B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728370A (en) * 1970-09-16 1973-04-17 Olin Corp Catalytic process for converting aromatic nitro compounds to aromatic isocyanates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1848723A (en) * 1932-03-08 Siphons o
US3057915A (en) * 1957-09-14 1962-10-09 Hoechst Ag Process for oxidizing olefins to aldehydes, ketones and acids
US3461149A (en) * 1964-12-28 1969-08-12 American Cyanamid Co Isocyanate process
US3405156A (en) * 1965-03-10 1968-10-08 Pullman Inc Process for production of isocyanates

Also Published As

Publication number Publication date
GB1232865A (de) 1971-05-19
AT281801B (de) 1970-06-10
ES352534A1 (es) 1969-07-16
US3523963A (en) 1970-08-11
FR1558896A (de) 1969-02-28
NL155538B (nl) 1978-01-16
DE1768184B2 (de) 1973-06-20
LU55836A1 (de) 1968-07-15
DE1768184A1 (de) 1972-04-13
BE713484A (de) 1968-10-10
DE1768184C3 (de) 1974-01-31
NL6804769A (de) 1968-10-11

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