查询词典 flocculation

We also study characteristic index and its determination of complex flocculant, put forward the new concept of total basification degree and present the determined method of B〓.In this paper, the author studied and improved on the Ferron Timed Complex Colorimetry, put forward the determination principle and determined method of the improved Ferron Timed Complex Colorimetry, and determined successfully the iron and aluminum hydrolysis-polymerized species of FMA complex flocculation at the same time.

研究了复合絮凝剂的特性指标及其分析测定方法、复合絮凝剂的絮凝特性评价方法，提出了总碱化度作为复合絮凝剂特性指标的新概念，并给出了分析测定方法；研究改进了Ferron逐时配合比色法，提出了复合体系中铁铝水解聚合形态同时测定的测定原理及方法，成功地将其用于FMA中铁铝水解聚合形态的同时测定。

The result showed that the concentration of flocculant, pH and temperature of broth played important roles in flocculation.

结果表明，发酵液的pH、絮凝剂浓度和絮凝温度对絮凝效果的影响较大。

But do not have the flocculation ability nearly by testifying the amylum not having changed nature comparatively,that amylum obeys the butylene diacid Shan ester is fine flocculant of one kind of effect.

通过比较，证明未改性的淀粉几乎没有絮凝能力，而淀粉顺丁烯二酸单酯是一种效果良好的絮凝剂。

With amylum and amylum, along butylene diacid Shan ester, as flocculant, suspension liquid has carried out the flocculation experiment on kaolin.

以淀粉和淀粉顺丁烯二酸单酯作为絮凝剂对高岭土悬浮液进行了絮凝实验。

Flocculation was used to improve the settleability of sludge from final clarifier .

采用混凝改善二沉池排泥的沉降性能，结果表明：新型阳离子高分子絮凝剂CPF的效果明显优于PAM和Al2(SO4)3，当pH值为7。

Colloid chemistry ; flocculation technology ; curriculum construction ; innovative educatuion

胶体化学；混凝技术；课程建设；创新教育

At the same time ,this paper introduces flocculation function principle of Law , utilize and improved the process conditions of waste water treatment of the acrylic fibers with the cut-and-try method and multi-fators experiment.

论文介绍了絮凝法的作用原理，并利用正交试验和多因素实验对腈纶废水处理的工艺条件进行了优化，并进行了复配絮凝剂的筛选，得出了使用PAM+PAC，使腈纶废水的COD去除率为78.9%，BOD去除率为86.4%，pH值控制在6.0为最佳的工艺技术，为实际应用提供了重要的理论依据。

In this paper, some influencing factors for fine sediment flocculation and deflocculation, such as the type and concentration of electrolyte, mineral composition, organic matter content, soil pore fluid pH and water turbulence, are reviewed.

文章概述了影响细颗粒泥沙絮凝-分散的几种主要因素——电解质种类及其浓度，矿物组成，有机质含量，pH值以及水流紊动等

The influences of the amount of triethylenetetramine, temperature, molar ratio of epichlorohydrin and dimethylamine, and reaction time on the viscosity and cationic degree of the polyamine flocculants were investigated. Then the influence of pH value, flo-cculant dosage and temperature on flocculation effect were studied.

研究了三乙烯四胺添加量、反应温度、n∶n、聚合时间等因素对聚合物黏度和阳离子度的影响，并考察了该聚合物用于造纸废水处理时，体系pH值、絮凝剂用量对絮凝效果的影响。

The removal of dissolved organics with electrocoagulation was combined effects of flocculation, oxidation and the others.

电凝聚对水中有机物的去除包括了凝聚、氧化等多种作用的协同效应。

Can I get a Pullman seat?

我能买到卧铺票吗？

Long-time engaged in coal geology, anthracology, coal metamorphism of teaching and research work.

长期从事煤地质学、煤岩学、煤变质作用的教学和科研工作。