Gelonghui January 18 丨 Zhuojin Co., Ltd. (688701.SH) announced that the company recently received two invention patent certificates issued by the State Intellectual Property Office. The details are as follows:
Patent 1: A sludge biochar preparation process and its application, mainly used in the company's soil remediation and solid waste treatment and disposal business. The invention aims to further optimize the process route for preparing biochar from sludge, that is, by adding activators with specific ingredients to simultaneously complete the chemical activation process during anaerobic pyrolysis of sludge, thereby reducing treatment costs. The prepared sludge biochar has good adsorption effects and wider application prospects, and provides new solutions for the safe use of high-value-added sludge resources.
Patent 2: An artificial wetland system, mainly used in advanced treatment of wastewater in urban sewage treatment plants and water environment purification treatment in rivers and lakes. The invention patent aims to achieve collaborative treatment of river dredging sediment and water quality purification. It has the characteristics of many plant cultivation, good purification effect, continuous aeration of plants and water circulation filtration, providing new solutions for improving the quality of the water environment and improving the purification and treatment effect of polluted water bodies.