Abstract: The present study focuses on recovery and removal of phosphate in the form of hydroxyapatite (HAP) from a phosphate-rich secondary-treated effluents. Synthesis of HAP has been done at different operating parameters and ...

Abstract: Lignin and its derivatives are identified as the prime pollutants in the effluents of many industries such as rice mill, paper, and pulp, which subsequently create dark coloration and toxicity to the aquatic bodies when ...