Company Filing History:
Years Active: 2021-2022
Title: Innovations of Xiujie Yang in Environmental Remediation and Carbon Fiber Production
Introduction
Xiujie Yang is a notable inventor based in Qingdao, China. He has made significant contributions to the fields of environmental remediation and materials science. With a total of two patents to his name, Yang's work focuses on innovative methods for treating petroleum-contaminated soil and producing high modulus carbon fibers.
Latest Patents
Yang's latest patents include a combined treatment method for petroleum-contaminated soil. This method involves impurity removal pretreatment, photocatalytic pre-oxidation, stepwise thermal desorption of petroleum from soil, and high-temperature oxidation. Utilizing iron-titanium composite metal oxide (ITCMO) as a catalyst, the process effectively breaks down macromolecular petroleum contaminants, achieving a removal rate of over 98.00%. This innovative approach allows for the efficient and harmless remediation of high-concentration petroleum-contaminated soil, making it reusable.
Another significant patent by Yang details the preparation methods of high modulus carbon fiber (HMCF) and its precursor, mesophase pitch (MP). The preparation method includes separating components from heavy oil raw material through size-exclusion chromatography and ion-exchange chromatography. The resulting MP exhibits high mesophase content and excellent spinnability, making it a high-quality raw material for HMCF production.
Career Highlights
Xiujie Yang is affiliated with the China University of Petroleum, where he continues to advance research in his fields of expertise. His innovative approaches have garnered attention and recognition within the scientific community.
Collaborations
Yang has collaborated with notable colleagues, including Dong Liu and Fushan Wen, who contribute to his research endeavors.
Conclusion
Xiujie Yang's contributions to environmental remediation and carbon fiber production highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to addressing pressing environmental issues while enhancing material science.
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