Qizhang Chen

Title: Innovations of Qizhang Chen in Ozone Purification Technology

Introduction

Qizhang Chen is a notable inventor based in Chengdu, China. He has made significant contributions to the field of environmental technology, particularly in ozone purification. With a total of 6 patents to his name, Chen's work focuses on developing catalysts that enhance the efficiency of ozone purification processes.

Latest Patents

One of Chen's latest patents is the "Ozone purification catalyst and preparation method and application thereof." This invention provides a catalyst coating that utilizes macroporous, high specific surface area, and CeO and/or LaO modified AlO as the carrier material, with Mn and/or Pd as the active components. The preparation method involves creating an AlO-based material through a sol-gel process, followed by loading the active components onto the carrier material. The resulting ozone purification catalyst demonstrates rapid and efficient ozone purification, with a wide range of complete conversion temperatures. The catalyst's excellent texture performance, high specific surface area, and large pore volume make it particularly effective for use in high-speed vehicles. Additionally, the catalyst can be applied in various public areas, such as urban bus stations and roadside structures.

Another significant patent is the "Cerium-zirconium-aluminum-based composite material, cGPF catalyst and preparation method therefor." This invention describes a composite material created through a stepwise precipitation method, which enhances the compactness and density of the catalyst. The resulting cGPF catalyst features lower back pressure and improved ash accumulation resistance, making it suitable for large-scale applications.

Career Highlights

Qizhang Chen has worked with prominent companies in the environmental technology sector, including Sinocat Environmental Technology Co., Ltd. and Sinotech Company Limited. His experience in these organizations has allowed him to refine his expertise in catalyst development and environmental solutions.

Collaborations

Throughout his career, Chen has collaborated with talented individuals such as Yun Li and Yongxiang Cheng. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Qizhang Chen's contributions to ozone purification technology through his innovative patents highlight his commitment to environmental sustainability. His work continues to influence the field and offers promising solutions for improving air quality.