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What are the pretreatment methods for pure water production equipment

by:J&D WATER     2020-03-12
The pretreatment of the pure water is primary treatment in water purification treatment before pre, in order to make water purification get good effect. So what are the way to the pretreatment of the pure water production equipment? Take you know about the below. 1. Precipitation: with large volume, low flow rate of natural precipitation method to deal with, such as settling basin. 2. Coagulation: use of iron, aluminum, such as polymer coagulants, and the impurities in the water after, larger particles sediment flocculation and bridging role again after other equipment, shall be removed. 3. Filtering: has to be treated water, flows through a special filter materials equipment, 'entrapment' impurities in water, shall be removed. 4. Softening: using chemicals or cation exchange resin method, make the calcium, magnesium, iron ions in the water to remove. 5. Disinfection: adding medicament or use the way such as ultraviolet radiation, ozone, eliminate the microorganisms in the water, bacteria, etc.
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