Radial-flow fluidizable filter
Radium selective media and method for manufacturing
Rapid coagulation-flocculation and sedimentation type waste...
Rapid, accurate method of separation of oxalate from urine and o
Reaction and separation methods
Reactive compositions for fluid treatment
Reactive filtration
Reactive filtration
Reactive filtration
Recirculating shower using limited water supply
Recovery of ammonia or amine from a cation exchange resin
Recovery of heavy metals from solution by contacting with cross-
Recovery of iodide from chemical process wastewater
Recovery of organic and aqueous phases from solvent extraction e
Recycling process and apparatus
Reducing charging tendencies in flowing non-aqueous liquids
Reduction of copper discharge to waste streams contaminated with
Reduction of metal content of treated effluents
Regenerable adsorbents for purification of cleaning solvents
Regenerable biocide delivery unit