利用我省丰富而廉价的粘土资源，配合施加碱性物质，可更进一步提高土壤“抵抗力”，确保重金属镉超标区植物的安全。
The rich and cheap clay resources, assorted with alkaline materials, may further improve the resistibility of soils, and therefore secure the safety of plants in over criteria of heavy metal cadmium.
凹凸棒石粘土形成的物理化学条件为偏碱性的还原条件。
The physicochemical conditions for the forming of palygorskite clays were alkaline and reduction.
文章主要是以金属矿废渣、粘土为材料研究制备一种新型脱色吸附球，并以碱性品红染料水样为处理对象。
Metalliferous ore waste residue and clay were used to prepare one kind of new decolorization adsorption ball and fuchsine dye water sample was taken as processing object.
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