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A process for the manufacture of caustic soda, sulfur and carbonate of soda, using soda sulfate, or rock salt by the mechanical procedures described or by electrolysis.
An apparatus for the production of hydrate, sodium, sodium carbonate, caustic soda, potassium carbonate, caustic potash, and other alkali salts and caustic alkalis, by means of electricity and compressed air.
A new original chemical process to benefit barium minerals (barithime and witrerite) and their industrial analogues, precipitated barium sulfate and barium carbonate, and to obtain barium hydrate (caustic barium) from them.