Extraction and upgrading of fossil fuels using fused caustic and acid solutions

作者: Robert A. Meyers , Walter D. Hart

DOI:

关键词:

摘要: A crushed hydrocarbon-bearing material containing hydrocarbon and foreign mineral constituents is dispersed in fused alkali metal caustic to remove the sulfur content release matter from for recovery and/or upgrading of content. The process permits 80-95% available kerogen or other a matrix such as oil shale rock conditions solid fossil fuel coal, well released matrix, removal substantially all remaining ash by subsequent washing product an aqueous solution acid.