▎ 摘　　要

NOVELTY - Composite wave absorbing agent based on tetrazolium acetate zinc-iron complex derivatives, is claimed. The composite wave absorbing agent is nano-micron composite powder includes iron, zinc oxide, iron(II,III) oxide, zinc ferrite, amorphous carbon and graphene. USE - The method is useful in preparing composite wave absorbing agent in military and broadcast transmitting system, radio frequency and household appliances. ADVANTAGE - The method: has greater than or equal to90% (less than or equal to10 dB) active absorption, high-efficacy absorbing material in daily life and military use. The method is simple and environmental friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparing composite wave absorbing agent.