1. Water treatment: Purification of drinking water and wastewater, decolorization, dechlorination, removal of organic compounds
2. Air purification: VOCs treatment, gas masks, odor removal, desulfurization and denitrification
3. Food industry: Decolorization and refining of sucrose, oils and fats, alcoholic beverages
4. Chemical & pharmaceutical: Purification of chemical raw materials, decolorization of pharmaceutical intermediates, antidote
5. Environmental protection & energy storage: Heavy metal adsorption, catalyst support, electrode for supercapacitors