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ES181469A1
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An apparatus for the extraction of solid and liquid phases in countercurrent
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ES142563A1
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Procedure for mixing and decanting, alternatively, in series, and countercurrent of subdivided solids and liquids of different specific gravity.
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US1159355A
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Process of separation of fatty and oleous materials from watery emulsions and finely-subdivided solid materials insoluble in water.
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GB191223663A
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Process for Producing Fatty Acids from Soaps.
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US987426A
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Manufacture of fatty acids.
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CA500106A
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Countercurrent extraction apparatus and process
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