▎ 摘　　要

NOVELTY - A sewage treating agent comprises 10-20 pts. wt. polyacrylamide, 5-10 pts. wt. graphene, 8-15 pts. wt. cashew nut shell oil friction powder, 7-11 pts. wt. animal hide glue, 10-18 pts. wt. wollastonite, 6-12 pts. wt. dolomite, 5-9 pts. wt. sapogenin, 6-10 pts. wt. spodumene, 4-8 pts. wt. tartaric acid, 4-7 pts. wt. zinc borate, 3-7 pts. wt. jujube kernel, 2-5 pts. wt. calcium formate, 2-5 pts. wt. light-burned magnesium oxide, 1-3 pts. wt. gemstone, and 40-70 pts. wt. water. USE - Sewage treating agent. ADVANTAGE - The sewage treating agent has excellent adsorption effect with respect to heavy metal ions due to the variety of natural components, achieves synergistic effect of different materials, and is less toxic, environmentally-friendly and more convenient to store in the form of powder. The preparation process is simple, economical and does not generate pollution. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the sewage treating agent.