Abstract: This paper elaborates on the main sources of VOCS emissions and their potential hazards in refining and chemical enterprises. It analyses the principles, characteristics and applicability of various VOCS emission treatment technologies. The paper also explores the important factors to be considered when selecting VOCS emission treatment solutions and points out the main challenges currently faced by refining and chemical enterprises in VOCS emission treatment. Meanwhile, this paper proposes optimization strategies for VOCS waste gas treatment technology in future refining enterprises, which provides reference for achieving efficient treatment of VOCS waste gas.

Key words: refining and chemical enterprises, VOCs waste gas treatment, scheme selection, optimization strategy