water leaching

基本解釋

The research on the water leaching rate of bag tea of the root of kudzu vine and thin-layer chromatography is discussed.
介紹了葛根解酒袋泡茶的水浸出率及薄層層析實驗研究。
A new process called ore blending-KOH molten salt decomposition-water leaching was first put forward for the processing of a low-grade refractory tantalum-niobium ore.
首次提出采用“配礦-KOH 熔鹽分解-水浸出”的新工藝來處理低品位、難分解鉭鈮礦。
According to "effect of added electrolyte" and chemical exchange theory, the techniques using gentle salty water leaching for sodium bicarbonate saline soil improvement is proposed.
研究了土壤粘土特性與土壤堿化的關(guān)系和淋洗水的礦化度對土壤滲透性的影響，提出了微咸水改良蘇打鹽漬土的技術(shù)思路。

Rather, as a consequence of injecting water and sand into the shale formation to crack the rocks so gas and oil will flow, massive amounts of waste water comes back to the surface with significant amounts of contaminants as a result of leaching out salt, heavy metals and trace amounts of radioactive materials from the rock formation itself.
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