Yanjun Jia

Title: Yanjun Jia: Innovator in Wastewater Treatment Technologies

Introduction

Yanjun Jia is a notable inventor based in Tianjin, China, recognized for his contributions to the field of industrial wastewater treatment. With a focus on developing innovative solutions for environmental challenges, he has secured two patents that address critical issues in the printing and dyeing industry.

Latest Patents

Yanjun Jia's latest patents include a nanofiltration membrane for treating printing and dyeing wastewater and its preparation method. This invention specifically targets the treatment of industrial wastewater, providing a method that involves several steps. The preparation method includes pouring an aqueous solution containing m-phenylenediamine, camphorsulfonic acid, and triethylamine onto a polysulfone ultrafiltration membrane, followed by a series of reactions and treatments to create an effective nanofiltration membrane. Another significant patent is the preparation method for recycling inorganic salt in printing and dyeing wastewater. This method involves impurity removal, softening, COD removal, and decoloration, followed by a two-stage electrodialysis process to recover fresh water and concentrated saline water for reuse in cloth dyeing.

Career Highlights

Yanjun Jia has worked with prominent institutions such as Tiangong University and Zhejiang Jinmo Environmental Technology Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative approaches to wastewater treatment.

Collaborations

Yanjun has collaborated with notable colleagues, including Na Chang and Haitao Wang, who have contributed to his research and development efforts in the field.

Conclusion

Yanjun Jia's work exemplifies the importance of innovation in addressing environmental challenges, particularly in the textile industry. His patents reflect a commitment to developing sustainable solutions for wastewater treatment, showcasing his role as a key inventor in this vital area.