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通过对新鲜的亚麻根进行超临界CO2萃取,可提取高于一般植物70倍的木质素。探讨了木质素提取的影响因素,确定最佳工艺,并证明其是一项节能又环保的清洁生产新技术。
By supercritical CO2 extraction of fresh flax roots, lignin can be extracted 70 times higher than the average plant. The influencing factors of lignin extraction were discussed, the best technology was determined and proved to be a new energy-saving and environment-friendly cleaner production technology.