Fastening means for electronic air cleaner cells

Feed gas saturation system for steam reforming plants

Fiber bed element and process for removing aerosols from gases

Fiber bed separator

Fiber bed separator and method for separation of aerosols from g

Fiber bed separator and process for removal of aerosols from hig

Fiber collector

Fiber-rejecting corona discharge electrode and a filtering syste

Filled membranes for separation of polar from non-polar gases

Film-shaped dust collecting electrodes and electric dust collect

Filter and means for regeneration thereof

Filter and method of making same

Filter apparatus

Filter apparatus

Filter apparatus

Filter apparatus

Filter apparatus and method for collecting fly ash and fine dust

Filter apparatus and method for collecting fly ash and fine dust

Filter apparatus and method of filtering

Filter apparatus and method of filtering