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  1. mifriend

    sodium sulfate and lime doesn't react?

    Did the tests many times in addin lime at various temp (water lime, milk lime ) in stoechiometric conditions it seems calcium solubility in Na2so4 solution never achieve precipitation concentration or CaSO4 is soluble in such Na2SO4 solution ??
  2. mifriend

    sodium sulfate and lime doesn't react?

    thank's 25362 for your answer water quality is surface water: Cl :30 ppm hardness :250 ppm M: 200ppm did the test with demin: same result does existing cristals affect cristallisation ?
  3. mifriend

    sodium sulfate and lime doesn't react?

    I have a 10g/l sodium sulfate solution By adding lime ( water lime, milk, etc.) at various concentrations, nothing happends .. why ? Solutions ? thank's a lot

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