zeolite molecular sieve catalyst
zeolite molecular sieve catalyst
沸石分子筛催化剂
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The catalyst provided by the invention is obtained by the method that the surface acidity and the pore structure of a metal modified zeolite molecular sieve are decorated by siloxy group compound;
本发明所提供的催化剂由金属改性后的沸石分子筛再经硅氧烷基化合物修饰表面酸性和孔结构得到；
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