Electrostatic adsorption is an important complement to mechanical filtration for high-efficiency air filtering in the use of face masks. However, the electrostatic charge of the filters decays over ...

The Radioelectronic Technologies Concern (KRET) has equipped two Ulan-Ude coal-fired boilers with electrostatic precipitators. This was announced by Rostec. They trap more than 90% of the solid ...