石油炼制与化工 ›› 2024, Vol. 55 ›› Issue (1): 164-170.

• 特约研究报告 • 上一篇    下一篇

加氢裂化理论创新与实践

范思强,张通,王继峰,方向晨,侯栓弟   

  1. 中石化(大连)石油化工研究院有限公司
  • 收稿日期:2023-09-18 修回日期:2023-10-25 出版日期:2024-01-12 发布日期:2024-01-15
  • 通讯作者: 侯栓弟 E-mail:houshuandi.dshy@sinopec.com

THEORETICAL INNOVATION AND PRACTICE APPLICATION OF HYDROCRACKING TECHNOLOGY

  • Received:2023-09-18 Revised:2023-10-25 Online:2024-01-12 Published:2024-01-15

摘要: 中石化(大连)石油化工研究院有限公司通过深入研究烃类分子多相催化反应过程,发现烃分子的诱导偶极矩和反应中间体碳正离子的稳定性是影响烃类分子吸附和反应的关键因素,并在此基础上提出渐次反应理论,用于指导加氢裂化工艺与催化材料的开发与升级。渐次反应理论的应用避免了低效无秩序反应的发生,使得加氢裂化反应过程科学有序,从而在低能耗、低氢耗的反应环境下提升了加氢裂化过程的产品选择性与产品质量,有效推进中国炼油结构调整,实现科学有序的“油转化”、“油转特”转型发展。

关键词: 加氢裂化, 渐次反应, 吸附, 催化反应, 转型升级

Abstract: SINOPEC (Dalian) Petrochemical Research Institute Co., Ltd. (FRIPP) found that the induced dipole moment of hydrocarbon molecule and the stability of the reaction intermediate carbocation were key factors that affected the adsorption and reaction of hydrocarbon molecule. On this basis, the gradual reaction theory was proposed to guide the development and upgrading of hydrocracking processes and catalytic materials. The application of the gradual reaction theory avoided the occurrence of low-efficient and disorderly reactions and made the hydrocracking process reasonally and orderly, thus, the product selectivity and quality of the hydrocracking process were improved under the reaction environment of low energy consumption and low hydrogen consumption. The gradual reaction theory will effectively promote the refinery configuration adjustment in China, to achieve a reasonal and orderly "oil to chemicals" and "oil to special oil products" transformation and development.

Key words: hydrocracking, gradual reaction, adsorption, catalytic reaction, upgrade