1、

So the artificial oil contaminated soil was confected by using the crude oil of Huabei Oilfield and the typical soil of North China Plain with evaluation the oil washing capability of ammonium lignosulfonate and sodium lignosulfonate, the combination ability of lignosulfonate with triton, peregal and nonylphenol ethoxylate.

以华北油田原油、华北平原典型表层土壤为模拟原料,配制了石油污染土壤,探讨木质素磺酸铵和木质素磺酸钠的洗油性能,以及木质素磺酸盐与壬基酚聚氧乙烯醚、曲拉通和平平加的复配效果。

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2、

Soak-brush-rinse bottle washer Heavy metals removal and its kinetics in contaminated soil under effects of EDTA washing

浸泡-刷洗-喷淋洗瓶机利用乙二胺四乙酸淋洗修复重金属污染的土壤及其动力学

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3、

With artificial simulative washing test, the effects of soil potassium loss in loess area by fertilizing KCl, vegetation coverage, and amount of rainfall were preliminarily studied.

通过人工模拟冲刷试验,初步分析了施KCl、植被覆盖度和降雨量对黄土区土壤钾素径流的影响。

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4、

The Problem of Washing Salt in Soil by Plant Rice in Aksu, Xinjiang

新疆阿克苏地区种稻改良盐渍土问题

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5、

its principle is that using washing liquid washes the petroleum-contaminated pollutant which stays in pore of media. the liquid with pollutants are extracted from soil layer and separated and processed. this process is aimed to remediate petroleum-contaminated soil.

它的基本机理是:利用淋洗液冲洗土壤孔隙介质中残留的石油污染物,然后再把包含有污染物的液体从土层中抽提出来,进行分离和处理,以达到修复石油污染土壤的目的。

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6、

Coal washing and metallurgical fabric starching, concrete inhale water and building fitment soil improvement.

洗煤、冶金、织物上浆 、 混凝土吸水、建筑装修、土壤改良等.

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