Fine sediment flocculation and dispersion that are dependent on electrolyte concentration, and Flocculation and settling properties of fine sediment have an important effect on water infiltration of the depositional crust. 电解质对细颗粒泥沙的絮凝或分散有重要作用,而细颗粒泥沙的絮凝沉降特性对土壤表层沉积性结皮的入渗性能有重要影响。
The flocculation performance of the salt applied to the wastewater with high concentration and high colority from J acid dye production has been studied, and its flocculation mechanism preliminarily explored through infrared spectrum analysis. 用高浓度、高色度的J酸染料废水对木素季胺盐的絮凝脱色性能进行了研究,并通过红外光谱分析,对木素季胺盐的絮凝作用机理进行了初步探索。
A various of factors affecting the flocculation effect of scallop skirt hydrolysates by using concentration, temperature, stirring time, stirring speed testing respectively were investigated, and the effect of ultrafiltration separation of the hydrolysates was compared between flocculated solution and original solution. 研究絮凝剂添加量、絮凝温度、搅拌时间、搅拌速度等因素对扇贝边酶解液絮凝效果的影响,并对絮凝前后的酶解液超滤膜分离效率进行了比较。
In the non-compression zone of the secondary settler where flocculation is underway the sludge concentration in non-compression zone is generally lower than that of influent. 二沉池中进行絮凝的非压缩区,其污泥浓度一般小于进水浓度,不利于污泥絮凝。
A Flocculation Process for High Concentration Copper Chelate Wastewater Treatment 网捕凝聚法处理高浓度有机络合铜废水
The chemical-biological flocculation process has been studied for treating the Shanghai low concentration municipal wastewater under a variety of PAFC dosage in order to further the research on its flocculation mechanism. 试验采用化学生物絮凝工艺处理上海市低浓度城市污水,分析不同聚合氯化铝铁(PAFC)投加量条件下的污染物去除效果,探讨化学生物絮凝工艺的反应实质。
Flocculation can be improved with high concentration of I and longer vibrating time. Ⅰ较高浓度时的絮凝效果优于低浓度时,适当延长缓慢搅拌时间,能提高Ⅰ絮凝效果;
The results indicated that fluorine pollution strengthened the stability of soil colloid and increased the critical flocculation concentration. 结果表明,氟污染使土壤黏粒的稳定性增强,土壤胶体的临界聚沉浓度增大;
The characteristic parameter "fractal dimension D" can be used to quantitatively control the effects of flocculation conditions such as stirring rate, stirring time, high molecular weight polymer concentration on the fractal properties of aggregates structures of high turbid water with slit content. 利用表征参数分维定量控制不同絮凝条件(如搅拌速率、搅拌时间、高分子浓度等)对含沙高浊水絮体结构分形特性的影响。
Removal of Oil in Oily Wastewater Using Ferrate Oxidation Flocculation Method Paint wastewater of high concentration was treated by coagulation sedimentation and the designed oxidation flocculation reactor ( OFR). 高铁酸盐氧化絮凝去除含油污水中的油利用混凝沉淀法和所研制的氧化絮凝复合床法联合处理了高浓度的油漆废水。
SAF-chemical flocculation and micro membrane filtration combined process was adopted to treat the domestic wastewater with high pollutant concentration. 采用SAF-化学絮凝-微滤分离膜组合工艺对高浓度生活污水进行处理。
The results show that low turbidity water is well treated by the transformed MACB, in which flocculation function and hydraulic condition are obviously improved and the radio of sediment concentration increased. 经试验,改造后的机械加速澄清池处理低浊度水,其絮凝作用和水力条件明显改善,提高了沉降比。
The flocculation technique mainly makes use of low mass concentration of residual polymer and the fixation technique mainly makes use of high mass concentration of residual polymer. 研究证实,絮凝技术主要利用地下低质量浓度的聚合物,固定技术主要利用地下高质量浓度的聚合物。
The effect extent of increasing the critical flocculation concentration is different among various soils, expressing that the effect on red soils is more remarkable than that on the paddy soil. 土壤中增加氟,对土壤胶体临界聚沉浓度增大的影响程度因土壤类型不同而不同,表现为红壤大于水稻土;
Therefore, an improved three-dimensional Lattice Boltzmann model for flocculation dynamics of cohesive sediment was presented. For the cases of different salinity and concentration, the flocculation process and settling behavior of cohesive sediment due to different settling were simulated. 为此,本文建立了改进的三维格子Boltzmann模型,对不同盐度和浓度情况下的粘性泥沙不等速沉降絮凝过程进行了模拟。
Flocculation is a kind of effective manner to treat high concentration organic wastewater. The typical flocculants are organic polymer flocculants ( OPF), inorganic polymer flocculants ( IPF) and composite polymer flocculants ( CPF). 絮凝法是一种有效的处理高浓度有机废水的方法,典型的絮凝剂有有机高分子絮凝剂、无机高分子絮凝剂及复合高分子絮凝剂。
A visible turning point appeared between the two sections, which could be used to determine accurately the critical flocculation concentration and aggregation kinetics of the colloidal suspensions. 这两段之间有一个明显的转折点,可以用来准确判定胶体的临界聚沉浓度和凝聚动力学机制。
Low concentration of SDS impeded the formation of floc at the beginning of flocculation, while high concentration of SDS promoted the flocculation process. 低浓度SDS对絮凝初絮体的形成起阻碍作用,而较高浓度的SDS对絮凝过程起促进作用。