Nature Communications (Jun 2020)

Fast sulfate formation from oxidation of SO2 by NO2 and HONO observed in Beijing haze

  • Junfeng Wang,
  • Jingyi Li,
  • Jianhuai Ye,
  • Jian Zhao,
  • Yangzhou Wu,
  • Jianlin Hu,
  • Dantong Liu,
  • Dongyang Nie,
  • Fuzhen Shen,
  • Xiangpeng Huang,
  • Dan Dan Huang,
  • Dongsheng Ji,
  • Xu Sun,
  • Weiqi Xu,
  • Jianping Guo,
  • Shaojie Song,
  • Yiming Qin,
  • Pengfei Liu,
  • Jay R. Turner,
  • Hyun Chul Lee,
  • Sungwoo Hwang,
  • Hong Liao,
  • Scot T. Martin,
  • Qi Zhang,
  • Mindong Chen,
  • Yele Sun,
  • Xinlei Ge,
  • Daniel J. Jacob

DOI
https://doi.org/10.1038/s41467-020-16683-x
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 7

Abstract

Read online

How sulfur dioxide emitted through coal combustion is oxidized to sulfate particles during winter haze pollution events has been the subject of debate. Here, the authors show that rapid oxidation takes place by nitrogen dioxide and nitrous acid, producing nitrous oxide together with sulfate.