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Title: Analysis of the effectiveness of steam retorting of oil shale

Journal Article · · AIChE Symp. Ser.; (United States)
OSTI ID:5430180

A numerical model is developed to describe the retorting of oil shale using superheated steam. The model describes not only the temperature history of the shale but predicts the evolution of shale oil from kerogen decomposition and the breakdown of the carbonates existing in the shale matrix. The heat transfer coefficients between the water and the shale are determined from experiments utilizing the model to reduce the data. Similarly the model is used with thermogravimetric analysis experiments to develop an improved kinetics expression for kerogen decomposition in a steam environment. Numerical results are presented which indicate the effect of oil shale particle size and steam temperature on oil production.

Research Organization:
Univ. of Utah, Salt Lake City, Utah
OSTI ID:
5430180
Journal Information:
AIChE Symp. Ser.; (United States), Vol. 79:225
Country of Publication:
United States
Language:
English