active acetate

Extracting zinc from waste zinc acetate-activated carbon catalyst via microwave radiation pretreatment was studied.

研究了用微波辐射预处理废醋酸锌-活性炭催化剂提取锌的方法,考察了微波辐射时间、盐酸质量浓度、浸出时间、浸出温度、洗涤次数等因素对锌浸出率的影响。

Improvement of bleaching effect in xylanase pretreatment and acetic anhydride activation of wheat straw bio-chemimechanical pulp;

对麦草生物化机浆进行酶预处理及醋酸酐活化改善其漂白效果