▎ 摘 要
NOVELTY - The method involves forming a coating film by mixing graphene pounded about 2 micrometers in a non-woven water filter with a bonding material diluted to 5% by weight. Powder is coated to a thickness for about 0.1mm. USE - Method for manufacturing a water treatment filter using graphene material. ADVANTAGE - The method enables absorbing and filtering heavy metals and micro-pollutants so as to supply cleaner water.