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Studies of the Preparation of Humic Acid of High Purity from the Activation of Efflorescent Coal
Author(s): 
Pages: 19-20,26
Year: Issue:  5
Journal: JOURNAL OF TANGSHAN TEACHERS COLLEGE

Keyword:  风化煤活化提取腐植酸;
Abstract: 针对腐植酸的碱抽提再酸化制备工艺普遍存在收率低、质量不稳定的缺点,本文以唐山地区的风化煤资源利用为背景,提出了一条活化提取高纯度腐植酸的新工艺.对比实验结果表明该工艺所得产品收率高,质量完全符合蓄电池用腐植酸标准.
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