棉杆木质素提取及其对聚丙烯抗氧化性能分析的综合性实验
何明宇, 李颖, 买买提江·依米提

The Extraction of Lignin from Cotton Stalks and the Comprehensive Experiment of the Study on the Antioxidant Properties of Polypropylene
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图3 棉杆木质素的预处理与提取工艺