▎ 摘　　要

NOVELTY - An attapulgite-modified melt-blown polypropylene filter comprises 0.1-0.2 pt. wt. graphene oxide, 30-35 pts. wt. polypropylene, 1-2 pts. wt. titanate coupling agent, 4-5 pts. wt. mesoporous silica, 20-25 pts. wt. attapulgite, 2-4 pts. wt. polyiron silicate, 1-2 pts. wt. sodium citrate, 2-3 pts. wt. polyether-modified silicone oil, 1-2 pts. wt. hydroxyethyl cellulose and 30-35 pts. wt. water. USE - Attapulgite-modified melt-blown polypropylene filter used for wastewater treatment. ADVANTAGE - The filter has three-dimensional network structure, high adsorption capacity with respect to inorganic and organic contaminants, improved mechanical properties, breaking resistance, excellent flexibility and high recycling rate. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the modified filter.