Effect of diesel detergent synergists on VOCs emissions from engine Hongyuan Wei, Zenghui Yin, Shan Wang, Xiaojun Jing, Chunling Wu, Mingcong Qin and Jixu Liu E3S Web Conf., 360 (2022) 01034 Published online: 23 November 2022 DOI: 10.1051/e3sconf/202236001034