The paper discussed a series of experimen ts that the application of nano-sized photocatalysis material in the filed of a ir filter material′s denaturation treatments,in according to functionality air filter material′s special demand.

The situation of standard on test method for performances of filtration materials in China and work for establishment of the standard;

Research on electrotype fiber filtration material;

Technology and Application of Fibre Filtration Material

Fabrication of TiAl filter material through elemental powdercold roll forming and reactive synthesis;

Study on filter materials for kitchen fumes cleaners;

The needle-punched nonwoven filter material has been applied in many fields,and its development is rapid.

The primary study of forming technology of 100% PTFE needle felt for filter media

The paper presented the performance of various filter media.

The paper summarizes the present situation of domestic filter media and parameters of filtration performance and method of test .

Nonwoven filtration materials have excellent properties and have been applied more and more.

This paper introduced the operating principle of the international standard ISO 16889 :Multi-pass Method for Experimenting and the importance of using it to assess the oil filtration materials, and had also introduced the condition of some famous foreign filtration factories who use this standard.

This paper gives a brief introduction of the types and present state of fiberglass filtration materials at home, describes detailly about the applications in metallurgy, cement and chemical industries and re commends some basic principles for material selection.