石油炼制与化工 ›› 2023, Vol. 54 ›› Issue (5): 125-132.

• 综述 • 上一篇    

废塑料催化裂解制低碳烯烃、轻质燃料油和芳烃的研究进展

许强1,朱建华1,朱永红2   

  1. 1. 中国石油大学(北京)化学工程与环境学院
    2. 山东寿光鲁清石化有限公司
  • 收稿日期:2022-09-28 修回日期:2023-01-12 出版日期:2023-05-12 发布日期:2023-05-12
  • 通讯作者: 朱建华 E-mail:secondzhu@sina.com
  • 基金资助:
    国家重点研发计划项目

RECENT PROGRESS ON CATALYTIC PYROLYSIS OF WASTE PLASTICS TO PRODUCE LIGHT OLEFINS, LIGHT FUEL OIL AND AROMATICS

  • Received:2022-09-28 Revised:2023-01-12 Online:2023-05-12 Published:2023-05-12

摘要: 随着全球废塑料量的不断增加以及化石能源的不断减少,碳资源循环利用已引起人们的广泛关注。催化裂解是当前废塑料回收利用的一种很有前景的处理方案,可解决环境污染及能源短缺问题。本文主要针对废塑料催化裂解制备轻质燃料油及高附加值产品进行综述,探讨废塑料组成、反应温度、反应器类型及催化剂类型对低碳烯烃、轻质燃料油和芳烃收率的影响,并简述废塑料催化裂解制低碳烯烃、轻质燃料油和芳烃的应用前景;此外,基于现阶段研究进展及存在的问题提出发展方向和思路,该研究可为废塑料的高效转化及高值化利用提供借鉴。

关键词: 废塑料, 催化裂解, 低碳烯烃, 轻质燃料油, 芳烃

Abstract: With the increasing production of waste plastics and the reduction of fossil energy, the issue of carbon resources recycling has attracted widespread attention. Catalytic pyrolysis technology is a promising treatment solution for the recycling of waste plastics at present, which can solve the problems of environmental pollution and energy shortage. In this paper, the production of light fuel oil and high value-added products by catalytic cracking of waste plastics were reviewed, the effects of waste plastics composition, reaction temperature, reactor type, and catalyst type on the yield of light olefins, light fuel oil and aromatics were investigated, and the application prospect of catalytic cracking of waste plastics to produce light olefins, light fuel oils and aromatics was briefly described. This research was of great significance to the efficient conversion and high-value utilization of waste plastics.

Key words: waste plastics, catalytic pyrolysis, light olefins, light fuel oil, aromatics