▎ 摘　　要

NOVELTY - A low-concentration carbon dioxide ion liquid collecting solution comprises graphene as ionic liquid trapping additive. USE - Low-concentration carbon dioxide ion liquid collecting solution for trapping low-concentration carbon dioxide (claimed). ADVANTAGE - The low-concentration carbon dioxide ion liquid collecting solution has improved flowability of ionic liquid system, improved absorption rate, improved system property, improved barren exchange, improved energy utilization rate, reduced consumption of regeneration solution, improved anti-degradation performance and improved stability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for trapping low-concentration carbon dioxide.