slow sand filtration 慢砂滤 ; 慢滤法
rapid sand filtration [建] 快砂滤
Live-sand filtration methods 活砂过滤法 ; 活沙过滤法
Quarz sand filtration 石英砂滤料
intermittent sand filtration 间歇砂滤
low-speed sand filtration 低速砂滤
Magnetite sand filtration 磁铁矿滤料
quartz sand filtration 石英砂过滤
In this conditions oil content of effluent of biological reactor was lower than 1mg/L. The residual suspend solids was less than 5 mg/L after filtrated by sand filtration under the filtration pressure of 0.6 MPa.
在0.6 MPa的最佳过滤压力下,砂滤出水的悬浮物降低于5 mg/L。
参考来源 - 稠油污水回用于热采锅炉处理技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Sand filtration can also be an effective method of treatment.
沙滤系统也是一种很有效的处理方法。
Base wine must be treated by sand filtration and managed by active carbon.
酒基须经过砂滤，同时须经活性炭处理。
Quartz sand filtration was used for pretreatment before vinegar was ultrafiltered with ceramic membrane.
当陶瓷超滤膜澄清食醋时，先采用经济简便的石英砂过滤方法预处理食醋。
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