Reverse osmosis: The technology of making pure water by reverse osmosis is a new technology developed in 1960s. Because of its simple operation process and high efficiency of desalting and heat source removal, it is also economical. This method has been listed in the United States Pharmacopoeia since 19 edition, and it is one of the legal methods to prepare water for injection.
Process flow: raw water-raw water booster pump-multimedia filter-activated carbon filter-water softener-precision filter-primary reverse osmosis equipment-intermediate water tank-intermediate water pump-ion exchanger-purified water tank-pure water pump-ultraviolet sterilizer-microporous filter-water point.