A step used in producing some Tennessee whiskeys, in which the whiskey is filtered through or steeped in charcoal chips before going into the casks for aging.

A process for toughening self-hardening steel by heating and cooling it to various temperatures in molten lead, oil, and air.

(metalworking) A method of coating iron or steel with magnetic iron oxide in order to minimize atmospheric corrosion. The articles to be treated are put into a closed retort and a current of superheated steam passed through for a period, followed by a current of producer gas (carbon monoxide), to reduce any higher oxides that may have been formed.

(meteorology) Synonym of Wegener-Bergeron-Findeisen process

The theory of the psychological process whereby deliberate attempts to suppress certain thoughts make them more likely to surface.

A major industrial process for smelting aluminium, by dissolving alumina in molten cryolite and then performing electrolysis.

A former industrial process for producing nitrogen-based fertilizer.

The nitrogen fixation reaction of calcium carbide with nitrogen gas in a reactor vessel at about 1,000°C, producing nitrolim.

plural of lead chamber process

plural of Markov jump process