The effect of humicacids on fixation and release of potassium in soil was accomplished by dissolving K-bearing minerals or blocking interlayers and adsorbing k.
腐殖酸对土壤钾素释放和固定的影响是通过对含钾矿物的溶解和层间堵塞以及对钾素的吸附作用实现的。
2
The harmful influence of humicacids in solution on uranium solvent extraction is investigated.
研究了溶液中有机质、腐殖酸对萃取过程的有害影响。
3
Several humicacids of different molecular weight were fractionated by means of fractional solution containing various volume ratios of ethanol and ethyl acetate.