Type Function Application
1. HQ-1 desulfurization Desulfurization of natural gas and coal
2. HQ-2 solvent recovery Recovery of organic solvent like benzene
3. HQ-3 catalyst carrier Carrier of antichlor and catalyst
4. HQ-4 water purifier Purification of drinking water and industrial water
5. HQ-5 gas purification Purification, seperation and equration of gas and air
6. HQ-6 respirator Prevention of toxicant
7. HQ-7 spent liquor purification Purification and recovery of electrolytic and electroplating solution
8. HQ-8 material refining Decolourization and deodorization in medical, food, oil and fats industry