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1)  double valve filter
双阀滤池
1.
Study on the filtration cycle of double valve filter;
双阀滤池过滤周期试验研究
2.
Combined with the production practice,the reconstruction technique of adding surface washing process onto a double valve filter was studied.
结合生产实际,研究了在双阀滤池上增设表面冲洗工艺的改造技术,从技术和经济层面,针对由高藻微污染原水给双阀滤池带来的低产能、高成本问题提出了解决思路和方法。
2)  twin-valve siphon filter
虹吸双阀滤池
3)  valveless filter
无阀滤池
1.
A resistance adjusting (RD) method for influent control of valveless filter which prevents water and air from entering the filter automatically is presented in this paper.
论述了无阀滤池进水系统调阻控制原理。
2.
The resolution of the problems in the de-ironing operation of valveless filters enables them to meet the designed capacity, improves their operating stability, and heighten the pass rate of their water quality to or over 98%.
改进无阀滤池在除铁工艺运行过程中存在的问题,使出水量达到设计能力,运行稳定性提高,水质综合合格率达到98%以上且便于操作管理。
3.
The combined process of A2/O and valveless filter was used to treat sewage from the living quarters of Kunming Shipping Company.
采用A2/O和无阀滤池组合工艺处理昆明船舶公司生活区的污水,介绍了该工艺的特点和设计参数。
4)  single-valve filter
单阀滤池
5)  float valve filter
浮阀滤池
1.
On the basis of this,it brought forward the reconstructive technics of float valve filter and carried out meticulous experimental demonstrate,so as to guide engineering practice better.
在提出浮阀滤池改造工艺的基础上对它进行了细致的试验论证,使其能更好地指导工程实践。
6)  reverse current filter
双流滤池
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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