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1)  granular activated carbon (GAC) intensified sand filter
GAC强化砂滤池
1.
Nitrification was weakened in granular activated carbon (GAC) intensified sand filter by the action of disinfect with chlorine.
受水中氯消毒杀菌作用的影响,GAC强化砂滤池内硝化作用减弱,但对氨氮仍有76。
2)  GAC-sand filter
GAC-石英砂滤池
1.
Treatment of micro-polluted water by GAC-sand filter;
GAC-石英砂滤池处理微污染水生产研究
3)  granular active carbon-sand filter
GAC-石英砂双层滤池
4)  normal filtration with biologically enhanced activated filter
生物强化滤池
5)  sand filter
砂滤池
1.
Pilot scale study of permanganate composite chemical preoxidation and granular activated carbon-sand filter technique for treating eutrophic raw water;
高锰酸盐预氧化与活性炭—砂滤池联用处理富营养化水体中试研究
2.
In the paper,through the experimental study on the system of O3-BAC,we discover that sand filter has the stronger biological effect.
文章通过“臭氧-生物活性炭”中试研究发现,由于预臭氧的充氧和跌水作用,砂滤池有着很强的生物作用,对氨氮,亚硝酸盐氮和有机物有着良好的去除效果。
3.
The amount and size distribution of particles in the effluent from a sand filter or from activated carbon filtration in a drinking water treatment plant were investigated.
结合水厂实际水处理工艺及活性炭深度处理装置,试验研究砂滤池和活性炭滤柱出水中颗粒物数量变化及粒径分布规律。
6)  scraping of a filter
滤池刮砂
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。

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