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公开(公告)号:US4207212A
公开(公告)日:1980-06-10
申请号:US19750
申请日:1979-03-12
申请人: Boris K. Nefedov , Jury I. Dergunov , Anatoly I. Rysikhin , Vladimir I. Manov-Juvensky , Georgy P. Balabanov , Khakberdy O. Khoshdurdyev
发明人: Boris K. Nefedov , Jury I. Dergunov , Anatoly I. Rysikhin , Vladimir I. Manov-Juvensky , Georgy P. Balabanov , Khakberdy O. Khoshdurdyev
IPC分类号: B01J23/64 , B01J23/652 , B01J23/28 , B01J23/44 , B01J23/58
CPC分类号: C07C265/12 , B01J23/6525
摘要: The catalyst for carbonylation of aromatic nitrocompounds according to the present invention contains 1.6 to 4.0% by weight of magnesium oxide, or calcium oxide, or zinc oxide; 48.8 to 77.0% by weight of palladium oxide; molybdenum oxide being the balance.
摘要翻译: 根据本发明的芳族硝基化合物的羰基化催化剂含有1.6至4.0重量%的氧化镁或氧化钙或氧化锌; 48.8〜77.0重量%的氧化钯; 氧化钼为余量。
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公开(公告)号:US4267070A
公开(公告)日:1981-05-12
申请号:US89300
申请日:1979-10-30
申请人: Boris K. Nefedov , Vladimir I. Manov-Juvensky , Jury I. Dergunov , Anatoly I. Rysikhin , Alexandr L. Chimishkian
发明人: Boris K. Nefedov , Vladimir I. Manov-Juvensky , Jury I. Dergunov , Anatoly I. Rysikhin , Alexandr L. Chimishkian
IPC分类号: B01J27/10 , B01J31/30 , B01J31/34 , B01J31/36 , C07C263/14 , B01J31/02 , C07C118/06
CPC分类号: B01J31/0244 , B01J27/10 , B01J31/30 , B01J31/34 , B01J31/36 , B01J2231/34
摘要: A catalyst for the synthesis of aromatic monoisocyanates comprising 1.64 to 16.6% by weight of palladium chloride, 0.16 to 47.6% by weight of an oxide of a metal of Group VB of the periodic system, 1.5 to 81.8% by weight of an oxide of a metal of Group VI B of the periodic system, 1.64 to 89.8% by weight of pyridine or an alkylsubstituted pyridine.The use of the catalyst according to the invention in the synthesis of aromatic monoisocyanates makes it possible to obtain a high degree of conversion of the starting compound of up to 100%, a high yield of the desired product of up to 97%, and increased productivity of the catalyst of up to 40 g of the desired product per g of PdCl.sub.2 per hour.
摘要翻译: 用于合成芳族单异氰酸酯的催化剂,其包含1.64至16.6重量%的氯化钯,0.16至47.6重量%的周期系VB族金属的氧化物,1.5至81.8重量%的 周期系VIB族的金属,1.64〜89.8重量%的吡啶或烷基取代的吡啶。 根据本发明的催化剂在芳族单异氰酸酯的合成中的用途使得起始化合物的高转化率高达100%,所需产物的高产率高达97%成为可能,并且增加 催化剂的生产率高达40g所需产物/ g PdCl 2 /小时。
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