发明名称 METHOD OF PRODUCING CATALYST FOR SYNTHESIS OF VINYL ACETATE
摘要 FIELD: chemistry. ^ SUBSTANCE: invention relates to chemistry and specifically to chemistry of catalytic processes and can be used in production of a vinyl acetate synthesis catalyst. Described is a method of producing a catalyst for synthesis of vinyl acetate, which contains gold and palladium, involving saturation of a support with gold and palladium salt solutions, followed by reducing gold and palladium. The reducing agent used to reduce gold and palladium is perhydro-(1,3,5-dithiazin)-5-yl-methane of formula C4H7NS2, which is taken in amount of not less than 200% of the total weight of the gold and palladium. Thermal treatment is then carried out at temperature 500-600C for 2 hours. ^ EFFECT: method increases output of vinyl acetate. ^ 2 cl, 3 ex, 1 dwg
申请公布号 RU2422201(C1) 申请公布日期 2011.06.27
申请号 RU20090137831 申请日期 2009.10.13
申请人 OTKRYTOE AKTSIONERNOE OBSHCHESTVO "GOSUDARSTVENNYJ NAUCHNO-ISSLEDOVATEL'SKIJ I PROEKTNYJ INSTITUT REDKOMETALLICHESKOJ PROMYSHLENNOSTI "GIREDMET" 发明人 DAL'NOVA OL'GA ALEKSANDROVNA;BORISOVA NATAL'JA ALEKSANDROVNA;SHIRJAEV ANDREJ AL'BERTOVICH;ALEKSEEV SERGEJ VASIL'EVICH;ARKHAROVA NATAL'JA ANDREEVNA;KARPOV JURIJ ALEKSANDROVICH
分类号 B01J23/44;B01J23/52;B01J32/00;B01J37/02;B01J37/08;B01J37/16;B82B1/00;C07C67/055 主分类号 B01J23/44
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