Novel multi-stage planting defluorinated water treatment technology based on pre-reverse osmosis technique
A technology of reverse osmosis and water treatment, applied in the field of water treatment technology, can solve the problems of excessive aluminum ions, large floor area, complicated process and equipment, etc., and achieve the effect of improving treatment efficiency and prolonging service life
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[0031] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0032] combine figure 1 and figure 2 , a new process of multi-stage planting defluoridation water treatment based on pre-reverse osmosis technology proposed by the present invention, using fluorine-containing raw water, water treatment agent and planting hydroxyapatite filter particles as starting materials, after fluorine-containing Raw water pre-treatment, suspension mixing, primary planting of planting hydroxyapatite filter particles, secondary planting of planting hydroxyapatite filter particles, and defluoridation treated water filtration, to obtain treated defluoridated water, Its concrete steps include as follows:
[0033] Step 1, raw material metering configuration: starting raw materials include fluorine-containing raw water, calcium brine treatment agent and phosphate brine treatment agent, c...
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