| Enpar Technologies Inc. Patent applications |
| Patent application number | Title | Published |
| 20110240474 | CAPACITIVE DEIONIZATION CELL WITH RADIAL FLOW - A water treatment apparatus comprising a stack of circular electrodes with a central through hole, the electrodes are supplied with electricity so as to form anodes and cathodes in alternating intercalation. The anodes and cathodes so arranged to lie in such close-spaced parallel face to face relationship as to form a capacitive deionization cell. Water to be treated is passed from the outside of the stack, radially inward through between the electrodes into the central through hole and then axially out of the stack. | 10-06-2011 |
| 20110240472 | CAPACITIVE DEIONIZATION CELL WITH THROUGH-FLOW - The electrodes of the described CDI cell are porous and permeable. The liquid to be deionized (e.g. salt water to be desalinated) flows through the electrodes. The electrodes are arranged in a stack, alternating anode/cathode, and water being treated passes through every electrode in the whole stack. For regeneration, the cells are connected (short-circuited) together, and the ions are dislodged mainly by flushing action. The through-flow arrangement can be realized in a number of different configurations. | 10-06-2011 |
| 20100011907 | EXTRACTION OF METALS FROM SULPHIDE MINERALS - Nickel entrained in the sulphide mineral pyrrhotite is engineered to dissolve in leaching acid in a two step procedure. First, a slurry of the mineral and the acid is activated by oxidation. This is done in a time T | 01-21-2010 |