| Analytical Data |
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Typical Values |
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Max Values |
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Analytical Methods |
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| Convertional Moisture at 110°C(%) |
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3.2 |
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4.5 |
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ISO 2483-1973 "Determination of the loss mass at 110°C" |
Insoluble matter in water
(% dry basis) |
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0.02 |
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0.05 |
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ISO 2479-1972 "Determination of matter ins oluble in water or in acid and preparation of principal solution for the other determination." |
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Insoluble matter in HCI 1M
(% dry basis) |
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<0.01 |
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.0.03 |
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pH
(Aquesous solution 100g/I) |
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7.5 |
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7.0/8.0 |
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Potentiometry the determination must be performs within 30 minutes fromthe preparation of the solution. |
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Calcium water soluble
(%dry basis) |
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0.23 |
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0.30 |
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ISO 2482-1973 "Determination of Calcium and magnesium content - EDTA complexometric methods." |
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Magnesium water soluble
(%dry basis) |
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0.08 |
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0.15 |
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Sulphate water soluble
(%dry basis) |
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0.8 |
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1.0 |
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ISO 2482-1973 "Determination of sulphate content - Barium Sulphate gravimetric method." |
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Potassium water soluble
(%dry basis) |
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0.02 |
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0.05 |
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Determination of Potassium content by Atomic Absorption Flame Emission Spectrophotometer |
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Sodium Chloride Content
(%dry basis) |
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97.3 |
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97.5/98.0 |
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CX STAN 150-1985, Rev.1-1997 Amed. 1-1999,Amed. 2-2001. (indirect calculation) "This method allows the calculation of sodium chloride content on the basis of thr result of the detemination of sulphate , calcium and magnesium , potassium,matter insoluble in water and loss on drying." |
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| Bulk Density (t/mc) |
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| Typical Values |
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Analytical Methods |
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| 1.10 & 1.15 |
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"Dry machanial sifting" |
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