Polyketone (STCO) was prepared by the copolymerization of carbon monoxide and styrene catalyzed by a composite catalyst system- palladium acetate, 2,2' bipyrodine associated with a strong acid.
采用由乙酸钯、 2 ，2’ 联吡啶与强酸组成的催化体系，催化一氧化碳和苯乙烯的共聚反应合成聚酮（STCO）。
Cocoa butter equivalent(CBE)production from palm oil m idfraction(POMF)and stearic acid methyl ester(SAME)by interesterification catalyzed by 1,3 specific lipases in solvent free system was studied.
研究了在无溶剂系统中，利用1，3位置特异性脂肪酶催化POMF与硬脂酸甲酯进行酯交换（反应）制取类可可脂。
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