Nitrogen Injection Pyrolysis Simulated Experiment and Pyrolysis Characteristics Analysis of Huadian Oil Shale
Jiang, Pengfei
Kong, Yuanyuan
Tang, Shengli
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How to Cite

Jiang P., Kong Y., Tang S., 2018, Nitrogen Injection Pyrolysis Simulated Experiment and Pyrolysis Characteristics Analysis of Huadian Oil Shale, Chemical Engineering Transactions, 66, 421-426.
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Abstract

In-situ conversion is a promising way to utilize oil shale and fracturing nitrogen injection technology is an effective technology of in-situ conversion. This paper analyzed and tested the pyrolysis characteristics of Huadian oil shale. In-door experiments which simulated this technology were conducted based on the pyrolysis characteristics. The effect of nitrogen injection rate on the pyrolysis efficiency of oil shale was investigated by means of indoor simulated experiments. The intention was optimizing the high temperature nitrogen injection flow rate to achieve the highest energy utilization ratio. The injection flow rate in the experiment was designed from 3m3/h to 6m3/h, and the best injection flow rate was 5m3/h according to the results. The highest oil production ratio was 8.63% and 202g shale oil was collected at this injection flow rate.
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