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Application filed by Bp Chemicals Limited,filedCriticalBp Chemicals Limited,
Priority to YUP-444/99ApriorityCriticalpatent/RS49604B/en
Publication of YU44499ApublicationCriticalpatent/YU44499A/en
Publication of RS49604BpublicationCriticalpatent/RS49604B/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Catalysts
(AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
Katalizator koji se koristi za proizvodnju vinilacetata, naznačen time, što sadrži (1) nosač katalizatora koji je izabran od poroznog silicijum-dioksida, aluminijum-oksida, silicijum-dioksida/aluminijum-oksida, titanijum-dioksida, cirkonijum-oksida i ugljenika, (2) paladijum, (3) heteropoli kiselinu, (4) najmanje jedan promoter katalizatora sirćetne kiseline izabran od jedinjenja koja sadrži selen, titanijum, telur i/ili vanadijum, (5) najmanje jedan promoter vinilacetata izabran iz grupe koju čine kadmijum acetat, zlato, bakar i nikl.. Prijava sadrži još 1 nezavisan i 7 zavisnih patentnih zahteva.A catalyst used for the production of vinyl acetate, comprising (1) a catalyst support selected from porous silica, aluminum oxide, silica / aluminum oxide, titanium dioxide, zirconium oxide and carbon, ( 2) palladium, (3) heteropoly acid, (4) at least one acetic acid catalyst promoter selected from a compound containing selenium, titanium, tellurium and / or vanadium, (5) at least one vinyl acetate promoter selected from the group consisting of cadmium acetate, gold , copper and nickel. The application contains 1 more independent and 7 dependent claims.
YUP-444/99A1999-09-081999-09-08Catalyst and use thereof in the production of vinyl acetate
RS49604B
(en)