The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 13, 2016
Filed:
Feb. 17, 2014
Cri Co., Ltd., Deajeon, KR;
Soo Hyun Chung, Daejeon, KR;
CRI CO., LTD., Daejeon, KR;
Abstract
An apparatus for collecting kerogen contained in oil shale in a form of intermediate oil using an alternate operating scheme, and collecting method using the same comprising: a) installing a heating coil and a heating jacket through which a heat carrier passes and a support for supporting the heating coil, in a body of an extraction device, b) heating and stiffing sludge containing kerogen decomposition intermediate in a middle storage tank again, c) collecting an extraction agent or low boiling point oil discharged and reusing the collected extraction agent or oil in the middle storage tank, d) separating the sludge discharged from the middle storage tank into an intermediate oil/extraction agent mixture oil and residual sludge through a sludge separation device, and e) separating the separated mixture oil into the extraction agent and the intermediate oil by a separation distillation column and preheating and reusing the separated extraction agent.
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