The adsorption performance of plant oil for phenol was studied by ultraviolet spectrophotometry.
采用紫外分光光度法研究了植物油脂吸附苯酚的性能。
The adsorption condition and influencing factors of modified organobentonites on organic COD in wastewater were researched by orthogonal experiments at the Urumqi Eastern wastewater Treatment Plant.
通过正交试验研究了改性的有机膨润土对乌鲁木齐东郊污水厂污水中COD的吸附条件及主要的影响因素，并确定了污水处理的最佳条件。
The main methods now to evaluate Pb availability in soil are chemical extraction, plant adsorption, microbial and enzyme activation and isotopes tests.
目前，评价土壤中金属植物有效性的方法主要有：化学提取法、植物吸收试验、微生物和酶活性试验及同位素法。
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