1)  Elution processes
淋溶过程
2)  leach
淋溶
1.
Aiming at the possible environmental impacts during mine-fill with the coal gangues from Yanma mine,two dynamic leach experiments were designed under simulation conditions in laboratory for analyzing the control effects: one is to mix coal gangues with clay uniformly,another is to fill the coal gangues and clay into layers seperately.
针对演马矿煤矸石矿井填充可能造成的环境影响,在实验室环境中制定了两种动态淋溶控制实验,来模拟煤矸石矿井回填后的控制效果。
2.
Study on leaching heavy metals from sewage sludge with simulated acid rain;
采用人工土柱淋溶试验方法,在不同pH值(2。
3)  Eluviate
淋溶
4)  Leaching
淋溶
1.
The Leaching and Transformation of β-Sodium Glycerophosphate in Yellow-brown Earths;
外源有机磷在黄棕壤中的淋溶和转化特征
2.
Analysis of characteristics of leaching release of some substances in coal gangue;
煤矸石中某些物淋溶释放特点的实验分析
3.
Effect of leaching solution at different oH Values on indexes released from swine feces;
不同pH值淋溶液对猪粪中不同指标溶出的影响
5)  eluviation
淋溶
1.
Study on adsorbing capacity of chromium cinder under circumstances of eluviation;
铬渣在灰钙土淋溶中铬(VI)吸附量的初步研究
2.
In order to study the effect of waste rock piling on water environment,the character of water quality change after the waste rock is dipped into water is analyzed by eluviation experiment.
为了研究废石堆砌对水环境的影响,通过对废石做淋溶实验,分析了出入水的水质变化规律,对废石衍生环境效应的过程、机制、影响因素方面进行讨论,揭示了人们容易忽视的酸性水中硫酸根、总硬度、微量金属离子的动力学变化机理,指出矿山废石对水环境的污染不至限于使水质酸化,硫酸根、总硬度也会大幅度提高,废石堆放应充分考虑当地的地理气候及水文条件,合理堆放,减少污染。
3.
Moreover, eluviation experiment shows that the eluviation curves of the three kinds of modified urea are similar to that of slow released urea from Germany.
淋溶实验表明，改性尿素与德国缓释尿素的淋溶曲线相似。
6)  leaching test
淋溶试验
1.
The leaching test have shown that the adsorption of the soil to F -,As is very powerful.
以太原二电厂粉煤灰场为例,通过淋溶试验来模拟大气降水对粉煤灰的淋溶过程以及淋溶液对土壤和浅层地下水水质的影响,说明其影响因素主要取决于排灰场土壤类型及灰水污染物的种类和浓度。
2.
The leaching tests simulating the natural raining were used to analyze the pollution made by coal gangue to the ground water along the coal gangue embankment of highway under construcyion.
利用淋溶试验,模拟天然降雨,分析煤矸石路堤填筑过程中给高速公路沿线地下水造成的污染,获得了大量真实可靠的数据,得出了煤矸石淋溶液中无机盐是是造成高速公路沿线地下水污染的主要原因。
参考词条
补充资料：化学淋溶
分子式：
CAS号：

性质：天然降水在下渗到地表风化壳或土壤的过程中，其所含的化学物质(主要有氧、二氧化碳、硝酸盐、硫酸盐和氯化物等)所发生的氧化、溶解和下渗的作用。易溶性盐类(如硝酸盐、氯化物)经淋溶会大量进入水中，下渗到土壤深层；难溶性盐(如钙、镁的碳酸盐)较难进入水中，且下渗距离小。研究化学淋溶作用，可了解化学物质在土壤、风化垂直方向上的迁移规律，如酸雨中含硫化合物对土壤污染的问题等。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。