Use of nonstoichiometric carbon-sulfur compounds to remove...
Use of perfluoroalkyl substituted phosphorus compounds as...
Use of rice hull ash in steelmaking
Use of shaped bodies having catalytic properties as reactor...
Use of substituted pyridines as pest-control agents and...
Use of surfactants in the drying of hydrophilic highly...
Use of tellurium in carbon-supported, noble metal-containing...
Use of ultrasonics in connection with paper making
Use of ultrasound for solidifying melts or supersaturated...
Use of water to improve separation of ammonium phosphate...
Use of zeolites and alumina in adsorption processes
Utilization of a transacylation reaction between an...
Utilization of baffles in chlorination zone for continuous...
Uv lamp transmittance controller
Uv reactor assembly
Uv reactor for chemical reactions and use thereof