“…They 14 can contribute to acid rain and photochemical smog, ultimately 15 causing great harm to human health and the environment. 16 Therefore, many processes have been developed to remove 17 contaminants included in exhaust gas, which are harmful for 18 humans and nature. 19 The induct sorbent injection process to control SO 2 emissions is 20 a dry flue gas desulfurization (FGD) process.…”