NEWs

Xingrui adds one more national invention patent

Recently, the invention patent of "A Nanofiltration Concentrate Modifier and Its Preparation Method" written by Jia Ruihua, etc. of the R&D Center, was authorized by the China National Intellectual Property Administration on October 10, 2022, with the patent number ZL202210823454.3. In addition, the invention patent "Composite Corrosion and Scale Inhibitors and Their Preparation Methods and Applications" written by Zhang Jianbin and others from the Chemical Division, and the invention patent "Exchange Electrode Electrochemical Composite Ion Replacement Integrated Desalination Device and Its Implementation Method" written by Liu Shengyi and others from the Environmental Protection Division, entered the substantive examination stage on October 11, 2022 and October 24, 2022, respectively. The invention patent of "A Nanofiltration Concentrate Modifier and Its Preparation Method" belongs to the field of landfill leachate wastewater treatment, specifically relates to a Nanofiltration Concentrate Modifier and its preparation method, to solve the problems of poor anti organic fouling and blockage effect, membrane separation device prone to membrane pore blockage, high cleaning frequency after membrane pore blockage, and short membrane service life in the existing Nanofiltration Concentrate treatment process. In addition, the modified extract of the leachate concentrate can be reused in the leachate nanofiltration concentrate without the need for refining and purification, achieving waste recycling and reuse. Moreover, the addition of the nanofiltration concentrate modifier does not significantly change the composition of the nanofiltration concentrate, fully realizing the resource utilization of waste.

At present, the patent is being widely tested in the company's cooperative projects, and will continue to be improved and gradually expand its application scope to enhance its application value.

Innovation is the primary driving force for enterprise development. As a national high-tech enterprise, Xingrui Company has always regarded innovation as the driving force for enterprise development since its establishment, continuously increasing investment in scientific research, focusing on the transformation and protection of research and development results, continuously strengthening patent application and management work, and improving the quantity and quality of patents. As of now, Xingrui has been granted a total of 17 invention patents, 27 utility model patents, and 10 invention patents have entered the substantive examination stage.

Xingrui Company will continue to work hard, innovate continuously, create more patented technologies and fruitful achievements, continuously enhance the company's core competitiveness in the market, and help the enterprise develop sustainably, healthily, and with high quality!