摘要 |
<p>A water treatment apparatus comprising: an electrodialysis cell 8; an inlet flow path for directing only part of a quantity of water to be treated through the electrodialysis cell 8, and an outlet flow path for returning a product 17 of the electrodialysis cell 8 to the remainder of the water, wherein the electrodialysis cell 8 is for producing a diluate stream 11 and a concentrate stream 12, and the product returned to the remainder of the water includes at least some of the concentrate stream.</p> |