查询词典 flocculant

When using flocculation filter made by physico-chemical process of flocculant effect is better than aluminum salt.

采用絮凝过滤时用铁盐作絮凝剂的效果优于铝盐。

11 And the optimum addition concentration of flocculant was between 5-50mg/mL.

在碱性条件下（pH7.7-11）该絮凝剂的活性较高，絮凝率可达到90％以上。

All of them are homologous in DNA on level of molecule, but the specificity is obvious. It can be known that the flocculant produced by the compound bacteria is able to flocculate lysine wastewater, chrome black T wastewater and kaolin suspension etc.

单一菌种对营养物质的利用极为有限，依据生物多样性及不同微生物群具有不同营养生态位的原理，进行不同菌群之间的组合，有望实现优势匹配和超产的目标[1~4]。

PSAF ; flocculant ; the capability of floccule

聚合硅酸铝铁；絮凝剂；絮凝性能

Granulate cationic flocculant with high molecular weight has been prepared by inverse suspension polymerization.

采用反相悬浮聚合方法合成颗粒状的阳离子型高分子絮凝剂。

Due to the complex in the hydrolyze process, the inorganic flocculant does a obvious influence on the result of Coagu-flocculation in industry.

无机混凝剂由于其水解过程的复杂性，在工业使用中对混凝的效果有较明显的影响。

The studies show that the optimum carbon source for this strain to producing flocculant is lactose and the nitrogen source are yeast cream and urea; the optimum pH is 6.0~8.0; the optimum inoculability capacity is about 1.0 %; the salts are 0.2 % K_2HPO_4 and 0.5 % KH_2PO_4; the optimum culture time is 3 days.

该菌的最佳培养基及最佳培养条件为：乳糖10g，KH_2PO_42g，K_2HPO_45g，NaCL0.1g，尿素0.5g，酵母膏0.5g，水1L，pH6～8，温度为30℃，摇床培养3d，代谢产物对高岭土悬液的絮凝率超过97%。

Thereinto, the effluents is clarifying and limpidity after the treatment of composite bentonite flocculant, the removal effect of suspension and COD is high. The effect of pH in treatment of starch waste-water were investigated in primary.

其中经膨润土复合絮凝剂处理的水质，出水澄清透明，其悬浮物质和COD的去除效果均较好，并初步考察了pH值对去除率的影响。

That Fe plays as both oxidizer and flocculant makes it be superior in treatment of wastewater containing polymer and oil.

由于Fe同时具有强氧化性和絮凝作用，这使其处理含油污水和含聚合物污水时具有独特的优越性。

Complex flocculant PASS has the abilities of neutralizing electric charge and flocculating. The experimental results show: it is feasible that the emulsion wastewater can be treated into qualified discharging water. The dosage of flocculants and pH value have been optimized by coagulation experiments. In addition the mechanism for emulsion wastewater has been studied by using Perron timed complex colorimetric method and neutralization method. Aiming at characteristics of high concentration and high CODCr emulsion wastewater the technology that emphasized on coagulation-precipitation twice has been proposed in this paper.

本文采用复合型絮凝剂处理乳化液废水，研究结果表明，乳化液废水的处理过程包括凝聚脱稳及吸附絮凝，其中絮凝是决定混凝效果的关键性步骤，复合型絮凝剂聚硅酸硫酸铝是一种既具有较强的电中和能力，又具有优异的絮凝性能的无机混凝剂，通过对乳化液废水药剂筛选实验，实验结果表明聚硅酸硫酸铝对乳化液废水是比较合适的混凝剂，并确定了药剂的最佳投药量、最佳pH值条件等操作参数，针对乳化液废水的特点，综合国内外研究成果和经验，提出了二次混凝沉淀处理方案，该方案具有处理设备结构简单、运行管理简便等优点。

The above result of study can offer foundation for the establishment and optimizing of billet heating system.

上述研究结果可为加热炉钢坯加热制度的制定和优化提供依据。

Objective The tissue compatibility and the ectopic osteogenetic capacity of PDLLA/ BMP complex were evaluated by animal experiment.

目的 采用动物实验方法评价国产可降解消旋聚乳酸与骨形成蛋白复合物的组织相容性及异位诱导成骨能力。