Chemically Assisted In Situ Retorting of Oil Shale

Chemically Assisted In Situ Retorting of Oil Shale PDF Author: Stephen James Kassarjian
Publisher:
ISBN:
Category : Extraction (Chemistry)
Languages : en
Pages : 408

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Chemically Assisted In Situ Retorting of Oil Shale

Chemically Assisted In Situ Retorting of Oil Shale PDF Author: Stephen James Kassarjian
Publisher:
ISBN:
Category : Extraction (Chemistry)
Languages : en
Pages : 408

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Chemically Assisted in Situ Recovery of Oil Shale

Chemically Assisted in Situ Recovery of Oil Shale PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 57

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The purpose of the research project was to investigate the feasibility of the chemically assisted in situ retort method for recovering shale oil from Colorado oil shale. The chemically assisted in situ procedure uses hydrogen chloride (HCl), steam (H2O), and carbon dioxide (CO2) at moderate pressure to recovery shale oil from Colorado oil shale at temperatures substantially lower than those required for the thermal decomposition of kerogen. The process had been previously examined under static, reaction-equilibrium conditions, and had been shown to achieve significant shale oil recoveries from powdered oil shale. The purpose of this research project was to determine if these results were applicable to a dynamic experiment, and achieve penetration into and recovery of shale oil from solid oil shale. Much was learned about how to perform these experiments. Corrosion, chemical stability, and temperature stability problems were discovered and overcome. Engineering and design problems were discovered and overcome. High recovery (90% of estimated Fischer Assay) was observed in one experiment. Significant recovery (30% of estimated Fischer Assay) was also observed in another experiment. Minor amounts of freed organics were observed in two more experiments. Penetration and breakthrough of solid cores was observed in six experiments.

Chemically Assisted in Situ Recovery of Oil Shale. [Quarterly Report], October 1, 1991--December 31, 1991

Chemically Assisted in Situ Recovery of Oil Shale. [Quarterly Report], October 1, 1991--December 31, 1991 PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 5

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Book Description
The objective of this work is to investigate, in the laboratory, the parameters associated with a chemically assisted in situ recovery procedure, using hydrogen chloride (HCI), carbon dioxide (CO2), and steam (H2O), to obtain data useful to develop a process more economic than existing processes and to report all findings. The technical progress of the project is reported. The project status is that the solutions to the problems discussed in the third quarter status, were found to function satisfactorily. Future needs have been considered, and appropriate equipment and instrumentation changes have been designed. Only one experiment was performed this quarter, with some improvement over the previous experiments. The increase in shale oil recovery followed directly from the changes discussed last quarter, but the improvement could have been larger with wider-spread implementation of the changes. Equipment was purchased to rectify the need, and will be installed shortly. Further, a minor change in the design was necessary to account for the brittleness of high temperature electrical resistance heating tapes. The focus of the work this quarter has been on the development of computer software to enable the use of on-line parameter identification, the design of the instrumentation necessary to adequately observe the system, and the design of a continuous gas mixer to implement the experiment.

Chemically Assisted in Situ Recovery of Oil Shale. [Termination Report], September 5, 1989

Chemically Assisted in Situ Recovery of Oil Shale. [Termination Report], September 5, 1989 PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
The objective of this work is to investigate, in the laboratory, the parameters associated with a chemically assisted in situ recovery procedure, using hydrogen chloride (HCI), carbon dioxide (CO[sub 2]), and steam (H[sub 2]O), to obtain data useful to develop a process more economic than existing processes and to report all findings.

Chemically Assisted in Situ Recovery of Oil Shale. [Quarterly Report], April 1, 1990--June 30, 1990

Chemically Assisted in Situ Recovery of Oil Shale. [Quarterly Report], April 1, 1990--June 30, 1990 PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 7

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Book Description
The objective of this work is to investigate, in the laboratory, the parameters associated with a chemically assisted in situ recovery procedure, using hydrogen chloride (HCI), carbon dioxide (CO2), and steam (H2O), to obtain-data useful to develop a process more economic than existing processes and to report all findings. The technical progress of the project is reported. The progress of the project is that experiment preparations are underway. Reactor design, process design, and experiment design have been completed. The laboratory to be used has required extensive clean-up, and is nearly ready. Safety considerations are underway. Finally, an initial literature search has revealed some important aspects that need to be considered.

Chemically Assisted in Situ Recovery of Oil Shale. [Quarterly] Report, April 1, 1993--June 30, 1993

Chemically Assisted in Situ Recovery of Oil Shale. [Quarterly] Report, April 1, 1993--June 30, 1993 PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 6

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Book Description
The objective of this work is to investigate, in the laboratory, the parameters associated with a chemically assisted in situ recovery procedure, using hydrogen chloride (HCI), carbon dioxide (CO2), and steam (H20, to obtain data useful to develop a process more economic than existing processes and to report all findings. The technical progress of the project is reported. The project status is that the progress is being made towards being able to run meaningful experiments.

Oil Shale Technology

Oil Shale Technology PDF Author: Sunggyu Lee
Publisher: CRC Press
ISBN: 9780849346156
Category : Science
Languages : en
Pages : 280

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Book Description
This book focuses on the fundamental and engineering aspects of shale oil extraction, as well as the mathematical clarification of the complex transport mechanisms involved in oil shale pyrolysis. The influence of the chemical and physical environment on the enhancement of oil yield is explained, and ex situ and in situ technologies are reviewed and compared. The discussion on ex situ shale oil extraction includes both thermal and chemical extraction techniques such as retorting, solvent, and supercritical extraction. Parallels are drawn between the processes available for recovering and using other fossil fuel sources, such as coal and tar sands, and oil shale. In addition to covering the characteristics of oil shale, Oil Shale Technology summarizes the physical and chemical properties of shale oil obtained from various deposits around the world. The influence of the retorting process on the properties of the resulting oil shale is discussed, as are standardized techniques for determining these properties. Engineers, geologists, chemists, chemical engineers, and other researchers in the petroleum and chemical industries should consider this book an important reference resource.

Chemically Assisted in Situ Recovery of Oil Shale. Technical Progress Report, April 1, 1991--June 30, 1991

Chemically Assisted in Situ Recovery of Oil Shale. Technical Progress Report, April 1, 1991--June 30, 1991 PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 5

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Book Description
The objective of this work is to investigate, in the laboratory, the parameters associated with a chemically assisted in situ recovery procedure, using hydrogen chloride (HCI), carbon dioxide (CO2), and steam (H2O), to obtain data useful to develop a process more economic than existing processes and to report all findings. Quarter summary: all modifications previously planned where completed and a reaction experiment was run. A couple design flaws were discovered, improvements were designed, and all parts are expected in the first week of July. Experiment {number_sign}6 is expected to run the following Monday. Barring further mishap, experiments will be run one each week thereafter. The project is behind schedule, but the project is well positioned to make significant and considerable progress.

In Situ Retorting of Oil Shale

In Situ Retorting of Oil Shale PDF Author: Edward L. Burwell
Publisher:
ISBN:
Category : Algorithms
Languages : en
Pages : 52

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Experimental in Situ Retorting of Oil Shale at Rock Springs, Wyo

Experimental in Situ Retorting of Oil Shale at Rock Springs, Wyo PDF Author: Edward L. Burwell
Publisher:
ISBN:
Category : Oil-shale industry
Languages : en
Pages : 16

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