Electrokinetic remediation of cadmium contaminated soils in a lead - zinc mining district 铅锌矿区土壤镉污染的动电修复技术
4.
Perfect automatic , manual electric heating temperature - control equipment , automatic separation cooling device with simple operation and safe credibility 完善的自动手动电加热控温装置自动分离冷却装置，操作简单安全可靠。
5.
Abstract : based on the test of the electric potential determining the coal dressing wastewater , the structure of the colloid particles of the wastewater can be concluded 文摘:通过对煤泥水动电电位的测试，推断出煤泥水的胶粒结构。
6.
Calciferous salt is ideal coagulants which decrease the electric potential . the experiment also showed a new method to treat the coal dressing wastewater by using calcium cinder carbide and pam together 通过对各种降低动电电位的混凝剂的测试，得出钙盐是较理想的混凝剂，并确定了电石渣与聚丙烯酰胺联用治理煤泥水的最新方法。
7.
Four types of commercial available superplasticizers and portland cement with different designed mineral components were employed in the study . on the basis of measurement of the molecular weight , molecular structures and determination of the technical properties of the four superplaxitcizers , the adsorption isotherm on the 试验选用具有代表性的四种高效减水剂及水泥单矿物和不同组成的水泥,在对不同类型的高效减水剂的分子量、分子结构及性能测定分析的基础上,首先研究了四种高效减水剂在四种水泥单矿物上的本征吸附特性和单矿物在水介质中的动电电位。
8.
Linkage price for the high dissipative energy user is proposed in the paper , which is in view of the special status of the high dissipative energy industry and the status quo of electricity market reform , and make a little adjustment to linkage price , which is in view of the average electricity price at the same time 本文提出对高耗能用电客户实行联动电价，是考虑到高耗能行业的特殊状况和电力市场改革现状提出的，同时考虑平均电价因素对联动电价进行了微调。
