Method for preparing a catalyst for pyrolysis of waste plastics to produce oil and use thereof

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United States of America

PATENT NO 12214341
SERIAL NO

18676367

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Abstract

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The present disclosure provides a method for preparing a catalyst for pyrolysis of waste plastics to produce oil, comprising: washing and modifying coal gangue powder with acid, and then placing in an alkaline solution, etching under magnetic stirring for 20-30 minutes, and washing with water until neutral; placing the catalyst washed until neutral in a metal solution, loading the metal by impregnation, and then filtering and washing; then placing the catalyst in the molding machine and adding adhesive and water, to compress into a suitable shape, drying, and finally calcinating to activate to obtain a product. The present disclosure not only solves the problem of waste plastic pollution, but also obtains fuel oil with high valuable products while reducing the cost of waste plastic treatment, and also improves the yield of fuel oil.

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Patent Owner(s)

  • SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jiao, Tiantian Qingdao, CN 2 0
Li, Xiangping Qingdao, CN 11 83
Liang, Peng Qingdao, CN 58 360
Liu, Qing Qingdao, CN 537 5415
Wang, Xiang Qingdao, CN 215 1154
Zhang, Wenrui Qingdao, CN 9 25
Zhang, Yaqing Qingdao, CN 15 101
Zhao, Guoming Qingdao, CN 19 64
Zhou, Haifeng Qingdao, CN 30 158
Zhu, Jiayu Qingdao, CN 2 0

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