讨论了两阶段理论模型， 多重表面座模型， 表面薄膜模型和化学吸附层模型的应用；
The theoretic mechanism on heavy metal ions partitioning problem, such as: Two Step Model, Multiple Surface Sites Model, Surface Film Model and Chemisorption Model etc.
静电对尘埃、油污和化学粉尘吸附才能很强，时刻长了构成一层坚固的交通膜。
Electrostatic dust, strong oil and chemical dust adsorption ability, long time to form a layer of solid transport membrane.
污水土壤处理试验，主要是利用透水性较强的土壤层的生物化学作用，其次是淋滤吸附。
The sewage soil disposal experiment is made mainly by using biochemical process of looser permeable soil horizon, and secondly by leaching and adsorption.
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