Chempure Technologies Private Limited manufactures Dual Bed Demineralization Plants. Chempure Technologies Private Limited is an ISO 9001 certified company. The Company also offers water and waste treatment equipments and water treatment chemicals for various industries. The Dual Bed Demineralization Plants finds an application in residential, commercial, and industrial uses. The Dual Bed Demineralization Plants consists of a strong acid cation resin that exchanges hydrogen for positively charged cations present. The strong basic anion resin then exchanges hydroxide for negatively charged anions present in the water stream.