摘要
本文讨论了碱提取和分离方法对产品腐植酸产率及质量的影响因素，确定了一条最佳提取腐植酸产品的工艺条件。
The effects of the alkali extracting and seperating methods on the recovery ratio and quality of humic acid products are studied. The optimum process conditions for extracting the humic acid products are determined.
