Zhimin Zhang

Title: **Innovator Zhimin Zhang: Pioneering Wastewater Treatment Solutions**

Introduction

Zhimin Zhang, an accomplished inventor based in Shandong, China, has made significant contributions to the field of wastewater treatment. With a total of four patents, his work focuses on innovative methods for recovering valuable resources from wastewater containing ammonium salts. His inventions address critical environmental challenges by promoting resource reuse and sustainable practices.

Latest Patents

Zhimin Zhang's latest patents include advanced apparatuses and methods for treating wastewater containing ammonium salts. One notable method involves the freezing crystallization technique to obtain sodium sulfate crystals. The process begins with the adjustment of the wastewater's pH to a specific range, followed by evaporation to extract sodium chloride crystals and ammonia water. Additionally, an alternative method reverses the sequence, showcasing the versatility of Zhang's approach. This innovative treatment enables the recovery of ammonia, sodium sulfate, and sodium chloride, highlighting the potential for resource reuse in wastewater management.

Another of his pivotal patents focuses on an apparatus designed for efficient wastewater treatment containing ammonium salts. This method entails a multi-stage evaporation process after adjusting the pH of the wastewater. It first produces sodium sulfate crystals and concentrated ammonia through an initial evaporation stage, then follows with a secondary stage that extracts sodium chloride crystals and diluted ammonia. This technique not only enhances efficiency but also maximizes resource recovery from wastewater.

Career Highlights

Zhimin Zhang has built a reputable career at leading companies in the chemical industry. He has contributed his expertise while working at the China Petroleum & Chemical Corporation and Sinopec Catalyst Co., Ltd. These experiences have significantly influenced his approach to innovation in wastewater treatment technologies.

Collaborations

Throughout his career, Zhang has collaborated with notable professionals in his field, including Xiping Yin and Ye Li. These partnerships underscore the importance of teamwork in driving innovation and advancing practical solutions for environmental challenges.

Conclusion

Zhimin Zhang's impactful innovations in wastewater treatment exemplify the critical role of inventors in addressing environmental issues. Through his patents and collaborative efforts, he continues to promote sustainable practices that can lead to a cleaner planet. His work not only facilitates resource recovery but also inspires future research and development in the field of wastewater management.