| 41. | The hardness of water may be altered or treated by using a chemical ion exchange system.
|
| 42. | The slowness of the metal ion exchange enables certain experiments that would otherwise be difficult or impossible.
|
| 43. | The chemicals, called ion exchange resins, are used by the petroleum, sugar and pharmaceutical industries, among others.
|
| 44. | Chemical treatments include ion exchange and coagulation.
|
| 45. | These displacers have been employed for a wide variety of high resolution separations in ion exchange systems.
|
| 46. | Condensate polishing typically involves ion exchange technology for the removal of trace dissolved minerals and suspended matter.
|
| 47. | Urine from victims was treated with ion exchange resin to compact the waste for ease of storage.
|
| 48. | This is in contrast to ion exchange softening where sodium is exchanged for calcium and magnesium ions.
|
| 49. | Ytterbium is separated from other rare earths either by ion exchange or by reduction with sodium amalgam.
|
| 50. | Another application for ion exchange in domestic water treatment is the removal of nitrate and natural organic matter.
|
