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。
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。
This paper introduces an apparatus blowing adsorption and an experiment method for sampling and analyzing the volatile odorant of plant.
提出一种收集、分析植物挥发气味物质的吹气吸附装置和实验方法。
The operation practice of two stage adsorption technology adopted by a heap leaching plant was introduced.
介绍了堆浸厂采用两段吸附工艺的生产实践。
The experiment on adsorption and biochemical treatment of the pollutant of waste water from oil production by powder coal ash of power plant and oxidation pond of ash field have been conducted.
利用电厂粉煤灰及灰场氧化塘对现河首站采油废水中的污染物进行吸附和生化处理试验。
Landfill leachate was treated by a technological processes of ammonia nitrogen stripping-coagulation and sedimentation-MBR-ozonation-AC adsorption in Bazhou City Garbage Landfill Disposal Plant.
霸州市垃圾填埋场采用氨氮吹脱-混凝沉淀- M BR -臭氧氧化-活性炭吸附工艺处理垃圾渗滤液。
The coagulative precipitation-adsorption with the crashed light mass brick or coal ash can be utilized in treatment of the wastewater from paperboard coating plant.
用混凝沉淀-轻质砖碎料或粉煤灰吸附处理灰纸板涂布废水。
The major nitrogen transformation pathways in constructed wetlands include nitrification and denitrification of microbe, plant uptake and adsorption by substrate.
人工湿地氮转化途径主要包括微生物的硝化反硝化作用、植物的吸收和湿地基质的吸附等。
ZrO 2 based adsorbent, the waste resin from thermo eletric plant loaded with ZrO 2 was developed, and its adsorption and desorption performance for fluoride removal were evaluated.
以火力发电厂的废树脂为载体，制备了负载锆水合氧化物的氟离子吸附树脂，并探讨了该负载树脂对氟离子的吸附和脱附性能。
The calculation of height of mass transfer zone and total mass transfer coefficient of adsorption column provides a basis for the design of size-enlarged plant.
文章计算了吸附柱的传质区高度和总传质系数，为放大设计奠定了基础。
Adsorption test for toxic phenols wastewater from a coking plant was carried out using Specially-made activated carbon from Lignite under dynamic and static conditions.
采用特种活性炭在静态和动态条件下进行焦化含酚废水的吸附试验。
The research on pilot-plant test for the urban sewage treatment using RD technology of adsorption and biological oxidation is briefly introduction.
介绍了RD生物吸附氧化工艺应用于城市污水处理的中试研究。
Marsh plant has very important function in constructed wetlands system. It has not only adsorption and application nutrient in sewage, adsorption and enrichment heavy metal of sewage.
湿地植物在人工湿地中起着非常重要的作用，不但可以直接摄取和利用污水中的营养物质、吸收富集污水中的重金属等有毒有害物质；
The catalytic dry gas is concentrated by pressure swing and adsorption before entering the ethylene plant.
介绍了中国石油兰州石化分公司催化干气通过变压吸附、精制工艺生产乙烯技术及工业应用。
The catalytic dry gas is concentrated by pressure swing and adsorption before entering the ethylene plant.
介绍了中国石油兰州石化分公司催化干气通过变压吸附、精制工艺生产乙烯技术及工业应用。
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