METHOD OF PURIFYING WASTE GAS

摘要

To purify waste gases which, in addition to dust, also contain gaseous pollutants such as SO2, SO3, HCl, HF and nitrogen oxides, 70 to 90 % of the total sorbents required are introduced as a dry powder via the line (6) and the remaining 10 to 30 % of the sorbents are introduced as a solution or suspension into the gas stream. ……