A series of leaching experiments are conducted to research the leaching mechanism of pollutants from coal waste rock in Jiaozuo mine field and their adsorption-desorption behaviors in soil, and coal waste rock and soil are sampled from several coal mines in Jiaozuo.
以焦作矿区煤矸石和土壤为研究对象,进行室内模拟淋滤实验,检测淋出液中SO42-、Cl-、总硬度、Cr、Pb、Zn、Mn、Cu、Cd等污染组分的含量以及pH、电导率,分析研究煤矸石在淋滤作用下污染组分的溶出规律以及土壤对污染组分的吸附解吸。
The properties of sulfate adsorption-desorption by soils in South China were studied by means of equilibrium test.
采用固相组分连续提取和单独组分分析相结合的方法，研究了有机质、活性氧化物、晶态氧化物等土壤固相组成分在南方土壤硫酸根吸附解吸中所起的作用。
The properties of sulfate adsorption-desorption by soils in South China was studied by means of equilibrium test.
通过 8种典型土样的硫酸根吸附解吸实验 ,研究了我国南方土壤硫酸根的吸附解吸特性 ,并运用Freundlich、Langmuir和Temkin等温方程对试验数据进行了拟合 。
Effects of pH and salinity on phosphorus sorption and desorption in the surface sediments of the mainstream of the Haihe River
pH和盐度对海河干流表层沉积物吸附解吸磷(P)的影响
The sorption and desorption behavior of naphthalene and 2,6-di-tert-butyl-p-cresol(BHT)on sediment from the Yellow River Lanzhou part was studied.
采用室内实验方法,研究了萘和叔丁基酚在黄河兰州段水体颗粒沉积物上的吸附解吸特性。
Irrigation not only reduced the soil available phosphorus content,but also changed the characteristics of phosphorus sorption and desorption of different soils.
灌溉不仅降低了不同土壤有效磷含量,而且使土壤磷素吸附解吸特征发生明显改变。
The migration characteristics of hazardous elements such as Pb,Th,U,Be,Zn,Ni,Co,Cd,Cu,As,Cr,V and Ba in acid coal mine drainage were studied by adsorption and desorption experiments.
利用电感耦合等离子质谱(ICP-MS)、离子色谱(IC)和X射线衍射(XRD)等方法研究了马兰煤矿酸性矿井水及其沉淀物的化学成分和物相组成,并通过吸附解吸实验和PHREEQC水化学模拟计算研究了典型酸性矿井水样品中Pb,Th,U,Be,Zn,Ni,Co,Cd,Cu,As,Cr,V,Ba等有害元素的迁移特性。
After heavy metal entering into the soil, the first and inevitable course is "adsorption and desorption", which is one of the most important physical and chemical courses to control heavy metal activity of soil.
本论文对采集来的长江三角洲典型的土壤进行归类,研究发现,不同的土壤理化性质存在显著差异,表层土的有机质含量一般都要比心层土高,而心层土的pH值却比表层土高,正由于这种差异,造成对Cu的吸附解吸也有差异。
With batch method, this paper studied the sorption-desorption behaviors of Cd and Pb in soils with heavy, medium, and slight pollution loads.
采用一次平衡法,对3种不同污染负荷土壤Cd2+和Pb2+的吸附-解吸行为进行了比较。
Impact Analysis of Coal-bed Methane Adsorption-desorption Experiment on Adsorption Amount
煤层气吸附解吸实验过程对吸附量的影响分析
Adsorption and desorption of naphthalene on the sediment of Songhua River
萘在松花江沉积物上的吸附解吸行为
Research on Adsorption-Desorption Problem in Nems;
纳机电系统中气体吸附解吸附问题研究
Chemical absorption is seldom reversible.
化学吸附物很难解吸。
Adsorption-desorption and Adsorption Kinetics of Chromium in Purple Soil
紫色土对铬的吸附—解吸及吸附动力学
Adsorption-desorption and competitive adsorption of arsenic and phosphorus in purple soil
紫色土中砷、磷的吸附-解吸和竞争吸附
Study Progress of Nitrogen and Phosphate Adsorption&Desorption in Soils
土壤对氮、磷吸附/解吸附特性研究进展
Studies on the Adsorption and Desorption Actions of Ginkgo Flavonol Glycosides on Adsorbent;
银杏黄酮苷在吸附树脂上的吸附、解吸行为研究
Analyse of Adsorption and Desorption Process of Solar Energy Air Conditioner of Adsorption;
太阳能吸附式空调器吸附与解吸过程分析
ADSORPTION AND DESORPTION OF CADMIUM IN SOILS Ⅰ THE INFLUENCE OF SOIL COMPONENTS ON Cd ADSORPTION AND DESORPTION
土壤对镉的吸附与解吸——Ⅰ.土壤组份对镉的吸附和解吸的影响
This paper summarizes the mechanism of Pb adsorption and desorption in soils.
土壤中铅的吸附-解吸行为,依吸附机理的不同,分为专性吸附和非专性吸附。
Study on the Adsorption of CS_2 with Activated Carbon and Regeneration of Activated Carbon by Microwave;
活性炭吸附二硫化碳及微波解吸研究
Studies on Adsorption and Desorption of Gold on Activated Carbon;
金在活性炭上的吸附和解吸行为研究
Study of Adsorption and Desorption Behavior of Cd on Bentonite;
镉在膨润土中的吸附和解吸行为研究
The Study on Adsorption-desorption of Organic and Inorgani Phosphorus in Paddy Soils
水稻土对有机、无机磷吸附—解吸的研究
Desorption and Regeneration of Natural Adsorbents for Heavy Metal Ions
重金属离子天然吸附剂的解吸与再生
Study on the Capabilities of Three-nitrogen Adsorption and Sorption in Red Soil
红壤对三氮吸附-解吸性能实验研究
A Research of Test Condition of Paddy Soil Phosphorus Absorption-Desorption Characteristics
水稻土磷吸附-解吸特性测定条件研究