絮凝

The energetic interaction between dyes and PAN-DCD is related to the number of sulfonic acid group in dye structure.

因此，染料分子与PAN-DCD之间相互作用的絮凝脱色过程是受能量作用和疏水作用共同制约的。

The exchange and adsorption of Cu2+ or Pb2+ on algin was examined.

本文研究了褐藻酸钠与Cu2+， Pb2+交换行为，通过海藻酸钠溶液与Cu2+， Pb2+的絮凝，测得两种离子最大交换量。

The basic research of Polymeric aluminum chloride , prepared by electrolysis, was studied by various experimental methods and instrumental analysis techniques.

本文以电解絮凝法制备聚合氯化铝的工艺基础研究为最终目的，采用多种电解实验设备和方法，对电解制作PAC的工艺条件、技术参数进行了详细而系统地研究探讨。

Polymer aluminum chloride and polyacrylamide are used to treat the wastewater produced in Chongqing Gas Field .

在重庆气矿气田水处理中加入了聚合氯化铝和聚丙烯酰胺，其应结果表明，这两种絮凝剂配合使用的效果较好，能达到石油企业废水回注指标(pH值为6～9，SS小于30mg/L，石油类物质少于10mg/L)。

The results showed that the interactions between Al(superscript 3+), Fe(superscript 3+), polysilicic acid, the polynuclear hydroxy complexes of Al(superscript 3+), Fe(superscript 3+) and SO(superscript 2- subscript 4) had a compositive effect of electric neutralization, adsorption and bridge on the coagulating properties.

结果表明，含硅多核无机高分子絮凝剂的混凝作用是铁离子、铝离子、聚硅酸、铝铁离子的水解聚合物以及它们和硫酸根离子相互作用的产物对废水中胶体悬浮物颗粒的电中和、吸附架桥及粘附卷扫等综合作用的结果。

Flocculants in wastewater treatment has become increasingly widely used, in which high-performance composite coagulant in water treatment technology occupies an important position, to that end, research synthesis of a new type of high-performance composite PFS purificant PISC, and dying, coal washing, paper and municipal sewage and other industrial wastewater purification experiments confirmed that the water purification agent with the exception of turbidity, detreated reduce COD, BOD5 and SS functions.

在废水处理方面絮凝剂已越来越广泛地被应用，其中高效复合混凝剂在水处理技术中占有十分重要的地位，为此，研究合成了一种新型的高效复合聚铁净化剂PISC，并对印染、洗煤、造纸和城市污水等工业废水进行净化实验，证实该净水剂具有除浊、脱色、降低COD、BOD5及SS的功能。

In shelf seas,turbulent mixing is central tomany physical and biological processes,as it is often the key determinant of watercolumn structure and nutrient fluxes,and hence the rate of primary production,and also the settling,resuspension,aggregation and disaggregation of particulatematter.

在陆架海中，湍流混合是众多物理、生化过程的核心，它是水体结构及营养盐通量的关键控制因子，并控制着初级生产率及颗粒物的沉降、再悬浮、絮凝与解凝过程。

The floc sludge of PFC can be removed 75% organics and the effluent COD is 800mg/L under condition of 1. 5 days HRT and treated by thermophilous EGSB anaerobic reactor, and the reactor volume organic load is 2. 65kgCOD/m〓.

投加聚合氯化铁混凝剂得到的絮凝污泥在35℃环境中控制1.5d的水力停留时间，出水有机物含量可以降到800mg/LCOD〓左右，去除率在75％左右，厌氧反应器最大负荷为2.65kgCOD/m〓。d； 5。

Effect of each test condition on organic matter removal rate has been examined. The results show that in coagulation-flocculation agreeable conditions are coagulation PAC, stirring rate 150rpm, flocculation PAM, doses 700mg/L, 3mg/L ,respectively, pH 6.0, precipitation time 20min; in treatment by flotation, flotation agent oxygenized paraffin soap, dose 333mg/L, flotation time 10min; in treatment by ultrasonic, ultrasonic power 1.25w/mL, inception temperature 60℃, radiated time 40min.

试验结果表明，混凝的适合条件为：凝聚剂为PAC，搅拌强度为150r/min，絮凝剂为PAM，用量分别为700mg/L和3mg/L，pH值为6.0，沉降时间为20min；气浮的试验条件为：气浮药剂为氧化石蜡皂，用量为333mg/L，气浮时间为10min；超声波处理的试验条件为：超声功率为1.25w/mL，起始温度为60℃，处理时间为40min。

The chemically enhanced primary treatment of low concentration domestic wastewater was researched by jar-test without coagulation aid dosing and pH conditioning. The optimal coagulant dosage was determined and the effect of coagulant on the removal of both CODs and CODd was discussed.

提要 通过烧杯试验，在不加助凝剂、不调整pH的条件下，研究了化学强化一级处理对低浓度生活污水的处理效果，确定了最佳投药量，探讨了絮凝剂对悬浮性COD及溶解性COD的去除关系。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。