Pure water equipment preparation process
One, the traditional process
1, pretreatment system → reverse osmosis system → intermediate tank → coarse mixed bed → fine mixed bed → pure water tank → pure water pump → ultraviolet sterilizer → polished mixed bed → precision filters → water objects (≥ 18MΩ.CM)
2 Pre-treatment system → reverse osmosis system → intermediate water tank → pure water pump → coarse mixed bed → fine mixed bed → ultraviolet sterilizer → precision filter → water object (≥15MΩ.CM)
The latest process
1. Pre-treatment → reverse osmosis → intermediate water tank → water pump → EDI device → purified water tank → pure water pump → ultraviolet sterilizer → polished mixed bed →0.2or 0.5μm precision filter → water object (≥18MΩ.CM)
2, pretreatment → a reverse osmosis → dosing machine (PH adjustment) → intermediate tank → second stage reverse osmosis (positively charged reverse osmosis membranes) → purified water tank → pure water pump → EDI device → ultraviolet sterilizer → 0.2 or 0.5μm precision filter → water object (≥17MΩ.CM)
3、Pre-treatment → reverse osmosis → intermediate tank → water pump → EDI device → pure water tank → pure water pump → ultraviolet sterilizer → 0.2 or 0.5μm precision filter → water object (≥15MΩ.CM)
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