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1)  grid flocculation
网格絮凝
1.
Comparison of performances of mechanical flocculation and grid flocculation treating low turbidity source water by pilot-scale experiment;
机械絮凝和网格絮凝处理低浊度水源水的性能对比中试研究
2)  lattice flocculent pond
网格絮凝池
1.
In accordance with comparison of the engineering design and the practical operation effect,the discussion was made on difference between the design requirements and the practical engineering effect in the theory design criterion of lattice flocculent pond and modified lattice flocculent pond.
结合工程设计实践与实际运行效果的对比,对网格絮凝池与改型网格絮凝池理论设计规范中的设计要求与实际工程效果之间的差距提出探讨。
3)  modified grid flocculating tank
改型网格絮凝池
4)  coagulate reactor
穿孔旋流网格絮凝池
1.
The CFD(computational fluid dynamics) software Fluent is used to simulate different hydraulic coagulate reactors.
根据絮凝反应对水力条件的要求,采用Fluent软件对水力絮凝池进行了数值模拟,根据模拟结果,对传统的絮凝池进行了改进,设计出了穿孔旋流网格絮凝池。
5)  expanded flocbed
网状絮凝层<冶>
6)  lattice coagulation
网格混凝
1.
Aimed at the difficulty in treatment of low temperature and low turbidity water,this paper focus attention on the analysis of particles motion pattern in spiral flow and dynamic mechanism of the turbulent vortex in the reactor The remarkable results in dealing with low temperature and low turbidity water by the spiral flow lattice coagulation facility were proven by experiments.
针对北方寒冷地区低温低浊水处理难点,着重对旋转水流中颗粒的运动规律及紊流涡旋在反应池中的动力学作用机理进行了分析,并通过试验加以证实了旋流—网格混凝设备对处理低温低浊水具有显著效果。
补充资料:ST絮凝剂
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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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