FIELD: water treatment practice. SUBSTANCE: apparatus comprises shell housing coil. Latter is constituted by concentrically wound spirals, turns of which are laid at some distance from each other so as to form channels for passage of water flow to be purified. Spiral turns in middle part of shell are electrically short-circuited. As alternative embodiment, shell may house concentrically arranged cylinders, coil turns are arranged between cylinders. Electric current direction in coil is periodically switched to opposite one. EFFECT: improved water purification. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SEPARATOR | 1995 |
|
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|
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| SWITCHING-OVER DEVICE | 0 |
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| SEPARATOR FOR WATER PURIFICATION | 0 |
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| FILTER | 0 |
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| METHOD FOR MODIFICATION OF OIL AND OIL PRODUCTS AND SYSTEM FOR MODIFICATION OF OIL AND OIL PRODUCTS | 2006 |
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RU2339678C2 |
