The amount of a specific material remaining in the water following a water treatment process; may refer to material remaining as a result of incomplete removal […]
In reverse osmosis processes, the degree of removal of dissolved salts from the feed water as it passed through a semi-permeable membrane (also called “salt rejection”); […]
The quantity of regenerant used in the regeneration of an ion exchange unit or system, usually expressed in pounds per regeneration and/or pounds per regeneration per […]
In ion exchange applications, the use of a chemical solution (regenerant) to displace the contaminant ions deposited on the ion exchange resin during the service run […]
In ion exchange or softening applications, a regenerant is the chemical solution used to restore an exhausted bed of ion exchange resin to the fully ionic […]
Reduction is the addition of hydrogen, removal of oxygen, or the addition of electrons to an element or compound. Under anaerobic conditions (no dissolved oxygen present), […]
In reverse osmosis processes, indicates the amount of product water taken from the feed water stream; expressed as a percentage of product water flow rate to […]
