ES480248A1 - Procedimiento para la obtencion de uretanos. - Google Patents

Procedimiento para la obtencion de uretanos.

Info

Publication number
ES480248A1
ES480248A1 ES480248A ES480248A ES480248A1 ES 480248 A1 ES480248 A1 ES 480248A1 ES 480248 A ES480248 A ES 480248A ES 480248 A ES480248 A ES 480248A ES 480248 A1 ES480248 A1 ES 480248A1
Authority
ES
Spain
Prior art keywords
urethanes
iron
catalyst system
compounds containing
manufacture
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.)
Expired
Application number
ES480248A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES480248A1 publication Critical patent/ES480248A1/es
Expired 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
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedimiento para la obtención de uretanos, caracterizados porque compuestos nitro orgánicos se hacer reaccionar con monóxido de carbono y compuestos orgánicos conteniendo como mínimo un grupo hidroxilo, en fase líquida, a temperatura más elevada y presión más elevada, en presencia de paladio y/o compuestos de paladio y un compuesto de metal de transición como catalizador ó bien cocatilizador empleándose como compuesto de metal de transición oxicloruro de hierro o una mezcla de compuestos de hierro conteniendo oxicloruro de hierro.
ES480248A 1978-05-05 1979-05-04 Procedimiento para la obtencion de uretanos. Expired ES480248A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782819826 DE2819826A1 (de) 1978-05-05 1978-05-05 Verfahren zur herstellung von urethanen

Publications (1)

Publication Number Publication Date
ES480248A1 true ES480248A1 (es) 1979-12-01

Family

ID=6038772

Family Applications (1)

Application Number Title Priority Date Filing Date
ES480248A Expired ES480248A1 (es) 1978-05-05 1979-05-04 Procedimiento para la obtencion de uretanos.

Country Status (7)

Country Link
US (1) US4219661A (es)
EP (1) EP0005226B1 (es)
JP (1) JPS54145601A (es)
BR (1) BR7902711A (es)
CA (1) CA1111061A (es)
DE (2) DE2819826A1 (es)
ES (1) ES480248A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903950A1 (de) * 1979-02-02 1980-08-07 Bayer Ag Verfahren zur herstellung von urethanen
DE3009489A1 (de) * 1980-03-12 1981-09-17 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von urethanen
US4411820A (en) * 1981-04-20 1983-10-25 Gulf Research & Development Company Catalyst and process for preparing organic urethanes
DE3322668A1 (de) * 1983-06-23 1985-01-17 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von urethanen
PL164286B1 (pl) * 1990-10-08 1994-07-29 Inst Chemii Przemyslowej Sposób wytwarzania estrów kwasu N-fenylokarbaminowego PL
FI93316C (fi) * 1993-02-10 1995-03-27 Kemira Oy Vetyperoksidiprosessissa käytettävä hydrauskatalyytti ja menetelmä sen valmistamiseksi
KR100239678B1 (ko) * 1997-05-13 2000-01-15 박호군 카바메이트류의 제조방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL302312A (es) * 1962-12-21
NL6613551A (es) * 1965-10-15 1967-04-17
US3467694A (en) * 1965-10-15 1969-09-16 American Cyanamid Co Process for producing urethanes
CA1023379A (en) 1973-05-04 1977-12-27 Atlantic Richfield Company Production of isocyanates from esters of carbamic acids (urethanes)
US3993685A (en) * 1974-10-21 1976-11-23 Atlantic Richfield Company Process for the production of urethanes
US4186269A (en) 1975-01-30 1980-01-29 Mitsui Toatsu Chemicals, Incorporated Process for producing an aromatic urethane
JPS51115444A (en) 1975-04-02 1976-10-12 Mitsui Toatsu Chem Inc Process for preparation of urethanes
JPS51149242A (en) 1975-06-17 1976-12-22 Mitsui Toatsu Chem Inc Process for preparing urethanes

Also Published As

Publication number Publication date
JPS54145601A (en) 1979-11-14
US4219661A (en) 1980-08-26
DE2819826A1 (de) 1979-11-08
EP0005226A1 (de) 1979-11-14
BR7902711A (pt) 1979-11-27
CA1111061A (en) 1981-10-20
DE2960044D1 (en) 1981-02-05
JPS6220979B2 (es) 1987-05-11
EP0005226B1 (de) 1980-11-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010402