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C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
C01D1/04—Hydroxides
C01D1/28—Purification; Separation
C01D1/36—Purification; Separation by oxidation
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FR907669A1962-08-231962-08-23Procédé d'épuration des lessives de soude, produits épurés par le présent procédé ou procédé similaire
ExpiredFR1331287A
(fr)