2 publications
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Published Ahead of print Open access Article
Treatment of Textile Industrial Wastewater using Hydrophilized Polyamide Nanofiltration Membrane for Water Recovery and ReuseBy Sajja. S. Chandrasekhar, Nivedita Sahu, Sundergopal Sridhar
Abstract: The textile industry is very water intensive. Water is used for cleaning the raw material and for many flushing steps during the entire production process. During the process a large quantity of wastewater is produced which consists of dyes, heavy metals, pigments, and surfactants in high concentration levels all around the world. Dyes and other chemical laden wastewater released by textile industries is a major concern for the treatment which …
Published in Journal of Water Pollution & Purification Research Read article →
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Published Ahead of print Open access Article
Import Substitute for Production of Ultrapure Water by Membrane Integrated Process for Medical and Biotechnological ApplicationsBy Nivedita Sahu, Sundergopal Sridhar
Abstract: The present invention discloses an inexpensive import substitute compact design of low-cost membrane process for the production of ultrapure water for dialysis and medical applications in different fields like pathological laboratories, biochemical analysis, sterilization and sanitation, dental and optical lens cleansers. The ultrapure water of demineralization (DM) process is related to the cascaded high- flux and high-selective membrane system for hyper permeation which is operated under the pressure of 3-7 …
Published in Research and Reviews : A Journal of Biotechnology Read article →