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中文摘要：
通过比较棉纤维织物、聚乙烯醇缩甲醛柱体、活性炭颗粒在35℃、厌氧条件下吸附丁酸梭菌（Clostridium butyr-icum）将甘油转化为1,3-丙二醇的有效性,选择活性炭颗粒作为固定化丁酸梭菌的较佳载体.以活性炭颗粒作为吸附载体时,初始甘油质量浓度从20 g/L提高至252 g/L,最终1,3-丙二醇质量浓度从9.5 g/L增加至38.3 g/L,同时残余甘油质量浓度从0 g/L提高至96.3 g/L,1,3-丙二醇的时空产率从0.7 g/（L·h）提高至2.2 g/（L·h）,摩尔得率从65％降低至58％.
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