[ Cement ingredient adjustment machines for supplying cement ingredients during cement manufacture in amounts that eliminate the presence of chlorine, sulfur and lead; chemical processing machines and apparatus, namely, disintegrators, dissolving machines, absorbing machines, adsorbing machines, mixing machines, dust collecting machines, sintering machines, calcining machines, extracting machines, reaction vessels for containing materials to be physically or chemically processed being parts of machines, separating machines, filters and purifiers for machines, namely, filters and purifiers for removing contaminants from gases and heavy metals used in cement manufacturing waste recovery industries; waste compacting machines; waste crushing machines; harmful substance removal devices for waste treatment for separating or recovering contaminant particulate and gaseous components from waste and exhaust streams in the cement manufacturing industry in the nature of probes for contaminants being parts of machines, heat exchangers for parts of machines, fans for machine engines, fans for motors or engines, cyclones, cyclone separators, dust separators, air filters for mechanical purposes, drying machines and apparatus for dewatering, industrial machine presses for filtering, centrifuges, tanks for containing materials to be dissolved being parts of machines, electric pumps, centrifugal pumps, pumps as parts of machines, catalyst contact units for contact of exhaust gases being parts of machines, tanks for containing slurries to be physically or chemically processed, conveyor lines, conveyor belts, and belt conveyors; cement manufacturing machines utilizing waste materials ]

[ Harmful substance removal devices for waste treatment for separating or recovering contaminant particulate and gaseous components in exhaust or waste streams in the cement manufacturing industry in the nature of gas purification machines for removing contaminants from gases used in the cement manufacturing and waste recovery industries, evaporative coolers for gases, gas scrubbers, flue-gas desulfurization scrubbers, spraying and injection units for disbursing solids, liquids and soluble gases for purification and for potassium salt recovery, water filters, air filters for industrial installations, slurry treatment units for stabilizing and sanitizing slurries, mist separators, waste water purification units in the nature of flotation apparatus formed of liquid containing tanks arranged for sequential liquid flow to separate minerals and other contaminants, desalination units, waste water purification units, and water purification tanks; garbage incinerators; industrial boilers; waste water treatment tanks for industrial purposes; drying machines and apparatus, namely, industrial dryers for heating and dehumidifying; steam generating installations for chemical processing; evaporators for chemical processing; distillers for chemical processing; heat exchangers for chemical processing ]

Construction of a cement manufacturing plant; construction of industrial plants for processing harmful substances and waste gases generated by cement manufacturing plants and industrial furnaces; construction consultancy; maintenance of building equipment [ ; repair or maintenance of waste compacting machines and apparatus; repair or maintenance of waste crushing machines and apparatus; repair or maintenance of chemical plants ]

Processing of cement, namely, removal of contaminants and harmful species present during the manufacture of cement; recycling of waste; providing material treatment information; sorting and destruction of waste and trash

Design of cement manufacturing plants; design of plants for recovery of waste gas or harmful ingredients from industrial furnaces; research and development of cement manufacturing technology and cement manufacturing equipment; scientific research in the field of harmful substance removal in cement manufacturing; testing or research on prevention of pollution [ ; providing temporary use of on-line nondownloadable software for operation of cement manufacturing plant and for operation of devices which remove harmful substances from industrial gases; computer software design, computer programming, or maintenance of computer software ]