Adsorption and partition of benzo(a)pyrene on solids with different particle size from the Yellow River;
苯并(a)芘在黄河水体不同粒径颗粒物上的表面吸附和分配(作用)特征
The contributions of adsorption and partition to the sorption of PAHs were investigated.
通过模拟实验研究了多环芳烃在黄河水体颗粒物上的吸附特征,重点探讨了表面吸附和分配(作用)对吸附的贡献,结果表明:①随着泥沙含量的增加,总吸附量在增加,而单位颗粒物的吸附量却在减少;且泥沙含量不同时,吸附等温式的拟合方程也不同;②颗粒物对多环芳烃的吸附等温线与吸附-分配复合模式拟合较好;表面吸附和分配(作用)对多环芳烃的吸附实验值与吸附-分配模式中的理论值比较吻合;③在实验浓度范围内,黄河颗粒物对多环芳烃的吸附以表面吸附为主,如当颗粒物含量为3、8和15g/L,液相平衡浓度分别为2。
The results indicated that the sediment-water partition coefficients K of aniline and p-nitrophenol increased when the initial concentrations were set at 200mg/L and 1200mg/L for SDBS.
结果表明2 0 0mg/L和 1 2 0 0mg/L的SDBS存在下 ,苯胺和对硝基苯酚的沉积物 水分配系数均增大 ,分配(作用)的增大倍数与有机物的KOW呈正相关 ;苯酚的分配系数则因表面活性剂存在浓度的不同分别增大和减小 。
Research Progress in Regulatory Mechanism of Main Nutrients Partitioning and Depositing in Animal Body;
主要营养素在动物体内的分配沉积调控机制研究进展
The Properties of the Accumulation and Partitioning of Nutrients in Early Season and Ratoon Rice(Oryza sativa L) under Different Cultivation models;
不同栽培模式下早稻-再生稻的养分积累与分配特性
Characteristics of Dry Matter Accumulation and Partitioning in the Process of Yield Formation in Different Rice Cultivars;
不同水稻产量形成过程的干物质积累与分配特征
Multi-criterion decision making methods of river waste load allocation based on principle of equity;
河流允许排污量公平分配的多准则决策方法
Allocation of alkylbenzene sulfonate in oil or water phase.;
烷基苯磺酸盐在油水中的分配
Study on New Mode of Compensation and Allocation for the Team of General Practitioners;
全科团队新模式改革的补偿与分配思路探讨
Study on distribution of reduction targets based on DEA model;
基于DEA模型的区域削减指标分配研究
Effects of phosphorus form on the distribution of the phosphorus in water-sediment-submerge plant ecosystem;
磷形态对磷在水-沉水植物-底质中分配的影响
Effects of pH on distribution of external La between water and benthic soil;
pH对外源性稀土元素镧在水-底泥中分配影响的研究
A new method for quantitative assessment of mechanisms of partitioning and absorption of drugs: linear solvation energy relationships;
介绍一种新型的药物分配和吸收机制的定量评价方法:线性溶剂化能量方程法
Accumulation and Partitioning of Copper in Corn(Zea mays L.);
夏玉米铜的吸收与器官间的分配研究
Experimental Study of Assimilate Production, Partitioning and Translocation among Plant Organs in Summer Maize ( Zea mays ) under Various Environmental and Management Conditions;
环境条件和栽培管理对夏玉米干物质积累、分配及转移的试验研究
Automatic user-role assignment in electronic bookstore;
电子书店中的用户角色分配自动化
Study on the Optimization of UrbanPlanning Power Assignment——With Nanchang as an Example;
城市规划权分配优化问题探讨——以南昌市为例
Ecological Risk and the Assignment System of Ecological Uptown;
生态住宅小区风险控制及其分配
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