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1)  flocculation [flɔkju'leiʃən]
泥沙絮凝
1.
Review on flocculation of fine suspended sediments;
细颗粒泥沙絮凝现象研究综述
2.
Analyses on the suspended sediment concentration of tide current in the four Northeast China estuaries show that the effect of flocculation on sediment suspending is remarkable if the relative turbulent intensity is weak, while the effect of flocculation is not obvious when the relative turbulent intensity is strong.
8kg/m3),泥沙絮凝对泥沙的悬浮有显著的影响;而当Fb/Fc≥3时,这种影响可以忽略。
2)  sediment coagulation
泥砂絮凝
3)  flocculated sludge
絮凝污泥
4)  red mud flocculation
赤泥絮凝
5)  silt flocculation
淤泥絮凝
1.
Under flocculent function,the silt flocculation and subsiding effect and the dehydrated speed were studied,silt dehydration influence factor and the degree were discussed.
以具有独立知识产权的絮凝剂FAS,进行了淤泥絮凝体含水率实验和淤泥的脱水速率实验,在不同龄期下,通过对不同絮凝剂比例和不同淤泥浓度情况比较,研究絮凝淤泥体脱水速率以及含水率变化规律,探讨淤泥浓度和FAS絮凝剂剂量对淤泥脱水速率的统计数值关系。
6)  flocculation-desliming
絮凝脱泥
1.
To remove silicate from a fine iron ore,selective flocculation-desliming and cationic reverse flotation technique was used.
采用选择性絮凝脱泥-阳离子反浮选工艺流程对某细粒铁矿石进行了试验研究。
补充资料:ST絮凝剂
分子式:
CAS号:

性质:又称聚氯化二烯丙基二甲基铵,ST絮凝剂。浅黄色透明黏稠液体。易溶于水,无毒,不燃烧,不爆炸,凝聚力强。为强阳离子聚电解质,对pH值变化不敏感,抗氯性强,水解稳定性好,不成凝胶。以烯丙基氯和二甲胺为原料制成氯化二烯丙基二甲基铵单体,再经聚合即得成品。在水和污水处理中用作絮凝剂,特别适用于处理高浊度原水,为美国公共卫生署批准的惟一用于饮水净化处理的合成阳离子季铵聚电解质。还可用作制取电传纸的电导涂料以及采矿和矿物加工过程的脱水凝聚剂。

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