DE1668529B1 - Verfahren zur Herstellung von aromatischen Isocyanaten - Google Patents

Verfahren zur Herstellung von aromatischen Isocyanaten

Info

Publication number
DE1668529B1
DE1668529B1 DE19681668529 DE1668529A DE1668529B1 DE 1668529 B1 DE1668529 B1 DE 1668529B1 DE 19681668529 DE19681668529 DE 19681668529 DE 1668529 A DE1668529 A DE 1668529A DE 1668529 B1 DE1668529 B1 DE 1668529B1
Authority
DE
Germany
Prior art keywords
reaction
rhodium
palladium
mixed catalyst
oxide
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.)
Withdrawn
Application number
DE19681668529
Other languages
German (de)
English (en)
Inventor
Kraus Theodore C
Kober Ehrenfried H
Schnabel Wilhelm J
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.)
Olin Corp
Original Assignee
Olin 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 Olin Corp filed Critical Olin Corp
Publication of DE1668529B1 publication Critical patent/DE1668529B1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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

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)
DE19681668529 1967-02-28 1968-02-27 Verfahren zur Herstellung von aromatischen Isocyanaten Withdrawn DE1668529B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61915867A 1967-02-28 1967-02-28

Publications (1)

Publication Number Publication Date
DE1668529B1 true DE1668529B1 (de) 1971-09-23

Family

ID=24480699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681668529 Withdrawn DE1668529B1 (de) 1967-02-28 1968-02-27 Verfahren zur Herstellung von aromatischen Isocyanaten

Country Status (13)

Country Link
US (1) US3714216A (show.php)
AT (1) AT280251B (show.php)
BE (1) BE711406A (show.php)
CH (1) CH498091A (show.php)
DE (1) DE1668529B1 (show.php)
DK (1) DK118555B (show.php)
ES (1) ES350944A1 (show.php)
FR (1) FR1564753A (show.php)
GB (1) GB1201437A (show.php)
LU (1) LU55570A1 (show.php)
NL (1) NL155251B (show.php)
NO (1) NO126080B (show.php)
SE (1) SE365206B (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0271182A1 (en) * 1986-11-08 1988-06-15 Sumitomo Chemical Company, Limited Alumina catalyst for catalytic production of methyl isobutyl ketone from acetone

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956103A (en) * 1975-03-05 1976-05-11 Universal Oil Products Company Hydrocarbon conversion with an acidic multimetallic catalytic composite
FR2469397A1 (fr) * 1979-11-15 1981-05-22 Inst Orch Khim Catalyseur pour la synthese des mono-isocyanates aromatiques et procede d'obtention dudit catalyseur
FR2515640A1 (fr) * 1981-11-03 1983-05-06 Ugine Kuhlmann Procede de fabrication d'isocyanates aromatiques par carbonylation des derives nitres en presence de catalyseurs supportes prepares a partir de complexes heteropolymetalliques

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461149A (en) * 1964-12-28 1969-08-12 American Cyanamid Co Isocyanate process

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0271182A1 (en) * 1986-11-08 1988-06-15 Sumitomo Chemical Company, Limited Alumina catalyst for catalytic production of methyl isobutyl ketone from acetone

Also Published As

Publication number Publication date
CH498091A (de) 1970-10-31
BE711406A (show.php) 1968-08-28
NL155251B (nl) 1977-12-15
NL6802765A (show.php) 1968-08-29
ES350944A1 (es) 1969-05-16
US3714216A (en) 1973-01-30
NO126080B (show.php) 1972-12-18
AT280251B (de) 1970-04-10
FR1564753A (show.php) 1969-04-25
DK118555B (da) 1970-09-07
GB1201437A (en) 1970-08-05
SE365206B (show.php) 1974-03-18
LU55570A1 (show.php) 1969-10-01

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee