Chempure Technologies Private Limited manufactures Waste Water Recycling 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 Waste Water Recycling Plants is used to treat municipal, commercial and industrial wastewaters for discharge and reuse applications. The Waste Water Recycling Plants has membrane bioreactors which consist of a combination of the activated sludge process, a wastewater treatment process characterized by a suspended growth of biomass, with a micro- or ultra-filtration membrane system that rejects particles.