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D113 resin is in a carboxylic acid on the pore structure of acrylic copolymer (-cooh) group - cation exchange resin.Mainly used in industrial water treatment, especially the removal of bicarbonate, carbonate and other alkaline salt, also can be used for zinc, nickel waste recycling, separation and purification of biochemical drugs, etc.

201x7 is a polystyrene matrix gel type strong basic anion exchange resin, containing -N (CH3)3, equivalent to the solid alkali.With high mass full Exchange capacity and good mechanical strength.

001×7 is a polystyrene matrix of gel type strong acid cation exchange resin containing sulfuric acid, which is equivalent to?solid sulfuric acid. Mainly used for water treatment industry.