作者: Martin Vignovich , Russell B. Sperry
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摘要: A method for converting organic waste materials into inert humus-like by charring the heating and drying same in presence of certain water-soluble inorganic acids, removing residual acid other contaminants washing crude char product with water, utilizing resulting material as a landfill. If desired, products can be reacted an alkali at elevated temperatures, salts humic-acid-like mixed soil to provide improved and/or fertilized topsoil.