For the same blending system, the penetration rates for acetic ether , absolute alcohol and gasoline sequence.

对同一体系, 对乙酸乙酯渗透率最小,无水乙醇次之, 汽油最大.

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Activity and stability of the catalyst were examined for synthesis of acetic ether.

以乙酸乙酯合成反应为模型反应考察其催化活性和稳定性.

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Hydrophilic membranes were prepared with key components of sodium silicate, acetic ether, polyacrylamide, etc.

以硅酸钠 、 乙酸乙酯 、 聚丙烯酰胺等为主要成分制备出亲水膜层.

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