Method and apparatus for hydrocracking mineralized refuse pyrolysis oil
AssigneeEast China University of Science and Technology
InventorsYulong Chang, Hualin Wang, Xia Jiang, Jianping Li, Jingyi Zhu, Pengbo Fu, Wei Yuan
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Abstract
A method and apparatus for hydrocracking mineralized refuse pyrolysis oil. The method may use the following steps: (a) crushing and pyrolyzing mineralized refuse to obtain arene and alkane precursor biomass oil; (b) hydrogenating the arene and alkane precursor biomass oil obtained in step (a), and separating the obtained hydrocrackate to obtain arene and alkane; and (c) purifying, recovering and optimizing the arene and alkane obtained in step (b), and performing deep processing to produce naphtha, jet fuel, light diesel oil, and heavy diesel oil.
Claims9
A method for hydrocracking mineralized refuse cracked oil, comprising the following steps:
- (a) Crushing and pyrolyzing mineralized refuse to obtain an arene-and-alkane precursor biomass oil;
- (b) Hydrogenating the arene-and-alkane precursor biomass oil obtained in step (a) to obtain a hydrocracking product which is separated to obtain arenes and alkanes;
- and
- (c) Recovering and processing the arenes and alkanes obtained in step (b) to produce naphtha, jet fuel, light diesel oil and heavy diesel oil.
An apparatus for hydrocracking mineralized refuse cracked oil, comprising:
- A crusher and a fluidized bed pyrolyzer in communication with the crusher, used to perform step (a):
- crushing and pyrolyzing mineralized refuse to obtain an arene-and-alkane precursor biomass oil;
- A boiling bed reactor in communication with the fluidized bed pyrolyzer, and two-stage fixed bed reactors in communication with the boiling bed reactor, used to perform step (b):
- hydrogenating the arene-and-alkane precursor biomass oil obtained in step (a) to obtain a hydrocracking product which is separated to obtain arenes and alkanes;
- and
- A cold high-pressure separator in communication with the two-stage fixed bed reactors a cold low-pressure separator in communication with the cold high-pressure separator, and a rectification tower in communication with the cold low-pressure separator, used to perform step (c):
- recovering and processing the arenes and alkanes obtained in step (b) to produce naphtha, jet fuel, light diesel oil and heavy diesel oil.
Dependencies are inferred from the claim text.