Method of enhancing the effectiveness of electrostatic precipita

Method of filtering a sticky material-containing exhaust gas

Method of filtering grease-laden air

Method of filtration

Method of fluid degassing

Method of foreseeing break-through in gas adsorbing apparatus

Method of forming membranes useful for separation of gases

Method of fractionation of a gaseous mixture by adsorption

Method of gas separation and membranes therefor

Method of generating oxygen from an air stream

Method of improving performance of gas-liquid separators

Method of increasing the separating efficiency of a cyclone sepa

Method of independently operating a group of stages within a dif

Method of inspecting a honeycomb structural body for purifying e

Method of isotope separation and a thermal diffusion column used

Method of making a semi-permeable, essentially water-insoluble,

Method of making membranes for gas separation and the composite

Method of manufacturing a cellulose acetate membrane and the mem

Method of manufacturing permeable mineral membranes

Method of mixing a gas and a vaporizable liquid