Zhijian Liu

Title: Innovations by Zhijian Liu in Waste Water Treatment

Introduction

Zhijian Liu is a prominent inventor based in Beijing, China, known for his significant contributions to the field of waste water treatment. With a total of four patents to his name, Liu has developed innovative methods that enhance the recovery of valuable resources from waste water containing ammonium salts.

Latest Patents

Liu's latest patents focus on apparatus and methods for treating waste water containing ammonium salts. One of his notable inventions involves a method where sodium sulfate crystal is obtained through freezing crystallization. In this method, the pH value of the waste water is adjusted to a specific range, followed by the evaporation process to obtain sodium chloride crystal and ammonia water. This innovative approach allows for the recovery of ammonia, sodium sulfate, and sodium chloride from the waste water, promoting resource reuse. Another patent elaborates on a similar method, where the pH adjustment precedes the evaporation steps, ultimately leading to the recovery of ammonia, sodium sulfate, and sodium chloride, thereby enhancing the efficiency of waste water treatment.

Career Highlights

Throughout his career, Zhijian Liu has worked with notable companies such as China Petroleum & Chemical Corporation and Sinopec Catalyst Co., Ltd. His experience in these organizations has contributed to his expertise in developing effective waste water treatment solutions.

Collaborations

Liu has collaborated with esteemed colleagues, including Xiping Yin and Ye Li, to further advance his research and innovations in the field.

Conclusion

Zhijian Liu's work in waste water treatment exemplifies the importance of innovation in environmental sustainability. His patents not only address critical issues in waste management but also pave the way for resource recovery and reuse.