1) modification of filtration medium
滤料改性
2) modified filter media
改性滤料
1.
Discussion on fluoride removal technique with modified filter media;
改性滤料除氟技术的探讨
2.
A conception that zero-valence iron nonoparticle,as a kind of modifier,can be used as modified filter media is put forward.
简要叙述了纳米级零价铁的制备方法,并提出了把纳米级零价铁做为改性剂改性滤料的设想。
3.
The removal efficiency of phosphorus in drinking water by modified filter media, especially iron oxide-coated sand has been studied.
试验研究了三类改性滤料及涂铁改性石英砂对饮用水过滤去除微量磷的效果。
3) preparing coated media
改性滤料
1.
Adsorption of fluoride from water by preparing coated media;
改性滤料氟吸附性能对比研究
2.
In this paper static and dynamic analyses on the efficiency for removal of organic matter are made through four groups of absorption experiments with preparing coated media.
对四种不同的改性滤料去除水中有机物的效果进行了静态和动态吸附对比试验 。
4) coated filter media
改性滤料
1.
Presented in the paper is a study of molecular weight distribution of organic matter and the removal of organic matter by using coated filter media and activated carbon in combination.
研究了改性滤料和活性炭去除有机物的分子量分布特性,以及二者结合使用时去除有机物的特性。
5) coated-media
改性滤料
1.
In this paper,an investigation on the regularities for the increase of head loss in the process of iron removal through filtration with coated-media is carried out, and a formula for calculating head loss is obtained and verified by the experimental data.
研究改性滤料过滤除铁过程中水头损失的变化规律,得出水头损失的计算公式,并通过实验进行验证。
2.
In this paper,the dynamic procedure for the removal of iron with coated-media is analyzed,and a dynamic differential equation is obtained and verified by the experimental data in the filtration.
对改性滤料过滤除铁的动力学过程进行了分析 ,得出了改性滤料过滤除铁的动力学微分方程 ,并以实验数据进行了验
6) modified quartz-sand filter media
改性砂滤料
补充资料：多层滤料滤池
分子式：
CAS号：
性质：一种下流式重力深床滤池。一般采用3种滤料，上层为无烟煤(粒径1～2mm)，中层为砂(粒径0.4～0.8mm)，底层为石榴石(粒径<0.5mm)。过滤速度为10m/h，反冲强度为48～72m/h。在对生物处理后的出水进行过滤时，需采取某种形式的辅助冲洗措施。
CAS号：
性质：一种下流式重力深床滤池。一般采用3种滤料，上层为无烟煤(粒径1～2mm)，中层为砂(粒径0.4～0.8mm)，底层为石榴石(粒径<0.5mm)。过滤速度为10m/h，反冲强度为48～72m/h。在对生物处理后的出水进行过滤时，需采取某种形式的辅助冲洗措施。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条