絮凝

These may because of the bad solubility of product two and three, especially, the main phase of product three is an aluminum sulfate, when be resolved at room temperature to measure the species distribution, one part was not resolved into water, it\'s species was diagnosed as Al_c, so their content of Al_c is high.

在100℃下结晶的聚铝品种的溶解度和Al_b含量均较低，这可能是其絮凝性能差的主要原因。

A cleaner process of rice straw and wheat straw pulping by using aqueous ammonia mixed with small amount of caustic potash was studied.

中文题名稻、麦草NH4OH-KOH法制浆清洁工艺副题名外文题名 Cleaner process of NH4OH-KOH pulping of rice straw and wheat straw 论文作者黄国林导师张成芳学科专业化学工艺研究领域\研究方向绿色化学工艺学位级别博士学位授予单位华东理工大学学位授予日期2003 论文页码总数112页关键词造纸纸浆清洁工艺碱性絮凝处理制浆稻麦草馆藏号BSLW /2003 /TS74 /2 本文研究了以氨水添加少量苛性钾碱对禾草原料制浆的清洁工艺。

In this manner, the size of agglomerations, or flocks as they are often called, tends to reach a limit.

在上述两种作用交互影响下，团块的大小或通常所称的絮凝团，将趋于达到一个极限值。

In this paper, polyironaluminum Sulfate as a new type of inorganic high polymer coagulant is introcluced for waste water treatment.

王九思，聚合硫酸铁铝对废水处理研究介绍了新型无机高分子絮凝剂聚合硫酸铁铝［1］在废水处理中的应用。

The industrial magnesia and vitriol are used to produce magnesium sulfate in this paper, and the simulated wastewater is prepared using magnesium sulfate and kaolin. The flocculating effect of polyacrylamide, cationic polyacrylamide and anionic polyacrylamide is studied and compared through measurement of absorbency by spectrophotometer.

利用工业氧化镁和硫酸制备一定浓度的硫酸镁，结合高岭土配制氧化镁烟气脱硫的模拟废水，通过分光光度计吸光度测定了聚丙烯酰胺、阳离子型聚丙烯酰胺和阴离子型聚丙烯酰胺在模拟废水中的絮凝效果。

The experiment mainly studied the choice of bauxite, the process of acid digestion and the sedimentation of acid digestion liquor and the way to Eliminated the iron from liquid aluminium Sulfate. The paper introduced the complexion of different bauxite in acid digestion. The influence of the concentration of acid, the proportion of acid to bauxite, the temperature. the pressure and the time of the rate of acid digestion were studied. The condition of the flocculation was also studied.

文中主要对铝土矿的选择、铝土矿的酸解过程、铝土矿酸解液的沉降、液体硫酸铝的除铁等主要生产工艺进行了详细的实验和讨论，论述了不同产地、品位的铝土矿对于酸溶法的适应情况；详细研究了酸的浓度、酸矿比、酸解温度、压力、时间对于铝土矿酸解率的影响，讨论了絮凝剂在铝土矿酸解体系中的使用效果；确定了经济有效的硫酸铝的除铁方法。

The water supply system :→ Set source water wells → tube static mixer →-folded plate flocculation tank → tube settler resistance → ordinary filter Chi →→ two-pool pump → distribution network.

采用的给水系统为：源水→集水井→管式静态混合器→平折板絮凝池→斜管沉淀池→小阻力普通快滤池→清水池→二泵→城市管网。

After raw materials modified and prescription optimized,a kind of heatresistant toughened strain adhesives ZT1 which were mostly composed of phosphate inorganic adhesives were developed. Improving preparation technology of aluminum dihydro phosphate to increase polymerization degree and treatment technology of magnesia to increase surface activity,and adjusting with all compositions,the molecular bond nets of inorganic adhesives were renovated and perfected.

以耐温性优异的磷酸盐类无机粘合剂为主体材料，通过改进絮凝剂磷酸二氢铝的制备工艺提高其聚合程度，以及改善固化剂氧化镁的处理工艺提高其表面活性等手段，进行原材料改性，并结合配方优化，实现了无机粘合剂键合网络的修复和完善，研制出了耐高温韧性应变胶ZT1。

A system comprising pH control, settling, homogenisation under pressure and a combination of flocculation, flotation and treatment with concentrated ozone gas has the ability to achieve very low BOD and COD discharge levels as well as being cost-effective solution with regards to construction and operation.

一个包括pH控制、沉积、加压均化以及将絮凝、漂浮和用浓缩臭氧气体处理组合应用的系统可以达到非常低含量的BOD和COD排放标准，同时对于建造和操作来说是具有成本效益的解决方案。

Treatment of paper mill midcourse wastewater with coagulant FPAS was studied.

摘 要：用复合聚铁絮凝剂FPAS处理造纸厂中段废水。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失