▎ 摘　　要

NOVELTY - A graft modified starch flocculating adsorbent comprises 20-25 parts mass graphene oxide nano sheet dispersion liquid, 36-43 parts mass gelatinized corn starch, 26-34 parts mass acrylamide aqueous solution, and 10-15 parts mass ammonium ceric nitrate aqueous solution. USE - Graft modified starch flocculating adsorbent used for processing tannery sewage. ADVANTAGE - The graft modified starch flocculating adsorbent has excellent flocculating effect, and chromium ions adsorb-removing effect. The adsorbent is prepared by simple, inexpensive and easy process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the graft modified starch flocculating adsorbent.