2. Filtration and separation of high temperature and ultra-high-temperature gas

3. Purification of steam, air, nitrogen or other gas produced in chemical production.

4. The interception, recovery and protection of catalyst or accelerant in chemical reaction of gas.

5. Purification and filtration of blast furnace gas and coal chemical industry raw gas before entering the system.

6. Gas filtration with high efficiency in environmental projects or desulphurization process.

7. Purification and filtration of fluidized bed gas products.

8. Separation of mist particles in gas; filtration and separation of liquid particles in gas