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研究了不同用量的钯炭催化剂对生漆催化氢化的影响。实验结果表明，钯炭催化剂比ＲａｎｅｙＮｉ催化剂更好
The effects of different amounts of palladium-carbon catalyst on the catalytic hydrogenation of lacquer were studied. The experimental results show that palladium-carbon catalyst is better than RaneyNi catalyst