The application of the power supply to the wet electrostatic precipitators respectively in a 230 kt/a sulphuric acid plant based on Noranda furnace off-gas and a 270 kt/a sulphuric acid plant based on converter off-gases are described.

• 介绍两种电源在230kt/a诺兰达炉冶炼烟气和270kt/a转炉冶炼烟气制酸装置的电除雾器中的使用情况。