A printing and dyeing industrial park in Yulin City has a sewage volume of 33000 cubic meters per day, which is deeply treated using the Fenton method. Every day, 45 tons of ferrous solution (30%) and 60 tons of dilute sulfuric acid (20%) are used, and the COD of wastewater is reduced from 150mg/to 50mg/.
Guangxi Tengxian Yuanxin Environmental Protection Technology Co., Ltd. is a technology-based enterprise focusing on the resource utilization of industrial waste acids.