Rapid detection of chemical oxygen demand, pH value, total nitrogen, total phosphorus, and ammonia nitrogen in biogas slurry by near infrared spectroscopy
Jingrui Qiu, Hairong Guo, Yinghao Xue, Qingyu Liu, Zhiyu Xu, Li He
Abstract
Effective treatment of sewage requires accurate measurement of important water quality parameters, such as chemical oxygen demand (COD), pH value, total nitrogen (TN), total phosphorus (TP), and ammonia nitrogen (NH 3 -N).
Topics & Concepts
Chemical oxygen demandChemistryNitrogenSlurryPhosphorusAmmoniaEnvironmental chemistryBiogasBiochemical oxygen demandOxygenInorganic chemistryWastewaterEnvironmental engineeringEnvironmental scienceWaste managementOrganic chemistryEngineeringWater Quality Monitoring and AnalysisSpectroscopy and Chemometric AnalysesSpectroscopy Techniques in Biomedical and Chemical Research