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US1899310A
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Process of obtaining a double salt from a single salt
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US1929902A
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Borax manufacturing process
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US1923407A
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Process of recovering glaserite
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US1883262A
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Process of recovering alkali metal salts from brines
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US1883261A
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Process of recovering glaserite
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US1821092A
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Process of obtaining borax from brines
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US1814300A
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Process of recovering supersaturants
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US1886868A
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Process of heating brine
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US1727639A
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Process of obtaining sodium tetraborate
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US1689526A
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Process of obtaining sodium carbonate sulphate
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US1666733A
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Process of washing salts
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US1724558A
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Process for crystallizing salts from brine
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US1701295A
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Process of obtaining sodium chloride
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US1814284A
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Process of obtaining potassium sodium sulphate
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US1696542A
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Process for evaporating brines
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US1621927A
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Process of decreasing the rate of crystallization of borax from brine
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US1571002A
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Process of recovering borax from saline liquors
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US1576739A
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Process of recovering sodium chloride from saline liquors
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US1589680A
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Process of separating solids of different size or specific gravity
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US1584166A
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Apparatus for separating solids from liquids
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