Investigation on the lifetime of filter material used in fiber bag of electric power boiler;

Development of coal gangues based water treatment filter material;

Studies on degradation of disinfection by-product chloroform in drinking water electrochemically catalysised by Fe-Si/Mg-Al filter material;

Choice of filters for treatment of oily wastewater from machine process;

The composite filter media of PTFE porous membrane with fabric has the special advantages as follows: anti static, high temperature resistance, high efficiency & extending the usage.

Discussion on performance of antibacterial and decomposition of formaldehyde by filter media loaded with nano-TiO_2 sol

Measurements of Zeta potential on filter media using the streaming potential method

On-line cleaning and regeneration of filtering material of oily sewage filter;

The tests and studies on the rhyolite filtering material show that the functions of the rhyolite material are superior to that of the arenaceous quartz, and the rhyolite flitering material is worth further studying and developing.

Selection of filtering material for bag-filter is key to ensure reaching drainage standard and long-term reliable operation of system.

The key parameters in the operations were summarized as filtration precision,filter medium,filtration operation,back washing and so on.

This paper discussed the newest research results of biological aerated filter medium,and point out that the key problem about spreading of biological aerated filter process in our country was the development of slightmass ceramics grains.

Studies on filtering characteristics of a new-style fibre as filtering medium;

The selective principles of the filtering mediums used for cleaning blast furnace gas are discussed, the properties of the high temperature composite filtering mediums developed by this factory and the developing trend of high temperature filters are introduced.