silica

Adsorbents for the drying and purification of gases, namely activated carbon in granular form, activated carbon fibers, alumina gel, silica gel, desiccants, catalysts for the catalytic conversion of noxious gases. Metallic pipes and tubes, including valves of metal, other than parts of machines. Blowers for compressing, sucking and transporting gases; pumps for gases and liquids; valves and shut-off valves (machine parts); heat exchanger (machine part); filter as part of machines. Hygrometer for gases and liquids; concentration meter for the loading of adsorbents with contaminants. Plants for the drying and purification of air, technical gases, natural gases, synthesis gases, biogases, liquefied gases, and organic liquids by adsorption on adsorbents such as activated carbon, activated carbon fibers, silica gel, alumina gel, and desiccants essentially consisting of adsorption vessels, heaters, blowers, heat exchangers, coolers, separators, pumps, air strippers, connecting pipes, fittings such as taps, valves, shut-off valves, equipment of measurement, regulating and control technology for the purpose of drying and purification the abovementioned media; plants for exhaust air purification and solvent recovery essentially consisting of activated carbon adsorber(s), air blowers, condensate coolers, separators, pumps, air strippers, heat exchangers, connecting pipes, fittings such as taps, valves and shut-off valves, equipment of measurement, regulating and control technology for the purpose of purification the exhaust air and solvent recovery; plants for the catalytic purification of process gases, essentially consisting of reactors for catalytic combustion of process gases on catalysts of precious metals or chemisorption on copper contacts, heaters, coolers, heat exchangers, blowers, connecting pipes, fittings such as taps valves and shut-off valves, equipment of measurement, regulating and control technology for the purpose of removal of oxygen, carbon monoxide, hydrogen compounds and hydrocarbon compounds from the aforementioned gases; drying and purification the abovementioned media; respirator filters for air drying; apparatus for purification of air; separators for purification of gases; drying apparatus for chemical processing. Installations and repair of the aforementioned goods. Design and development of products mentioned in class 11.