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Progress of rotary oil shale retort temperature measurement

CAO Lin1, 2 ,WANG Achuan1   

  1. 1 Northeast Forestry University,Harbin 150040,Heilongjiang, China; 2 China National Chemical Economic and Technical Development Centre,Beijing 100723,China
  • Online:2013-01-25 Published:2013-01-05

回转式油页岩干馏炉测温技术研究进展

曹 琳1,2,王阿川1   

  1. 1东北林业大学,黑龙江 哈尔滨 150040;2中国化工经济技术发展中心,北京100723

Abstract: The processes and technologies of oil shale retorting are presented. Retorting is a complex process of heat transfer and pyrolysis, and is the critical process in the production of oil from oil shale. The technologies of Galloper, Tosco Ⅱ, LR technology and ATP technology are reviewed. The influence of retorting temperature on oil yield is analyzed and the importance of retorting temperature for the whole reactor is indicated. The impact of temperature on carbonization is highlighted, and the importance of temperature measurement and its techniques is emphasized. The temperature measurement of rotary oil shale retort is presented and the existing common methods for temperature measurement are summarized. The problems about rotary oil shale reactor and the measures for temperature control, system detection, infrared thermometry are discussed.

Key words: oil shale, rotary retort, temperature measurement method

摘要: 介绍了油页岩低温干馏制油气的过程和工艺,阐明了干馏是一个复杂的物理传热和化学热解的过程,是整个页岩炼油中最关键的工艺,并介绍了目前国际上关于低温干馏反应炉的技术,其中包括Galoter技术、ToscoⅡ技术、LR技术以及ATP技术。分析了在油页岩反应炉中温度对产油率的影响,表明温度对整个反应炉的重要性,并进一步分析了温度对干馏所造成影响的原因,重点阐述了温度测量的重要性与技术方法。对回转式油页岩干馏炉的测温现状进行了综述,总结了目前常用的一些回转炉测温方法,针对回转式油页岩反应炉目前存在的问题,提出了在温度控制、系统检测、红外测温等方面的改进措施。

关键词: 油页岩, 回转干馏炉, 测温方法