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The quality index of the 4A zeolite
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Chemical Name:
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sodium alumino silicate, type A
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Molecular Formula:
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Na2O . AI2O3 . 2Sio2 . 4.5H2O
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Appearance:
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Uniform white and fine power, free form visible contamination
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Crystals:
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round grain and good fluidity
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Item
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Limits
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Test Method
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igmition loss(800º C,1h)
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20±0.5%
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Q/QZH 01-95.5.4
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C.E.C.Caion exchange Capacity
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QB/T1768-2003
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mgCaCO3/g(dry)
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320+10mgCaCO3/g
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C.E.R.:3minutes
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≥170mgCaCO3/g
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C.E.R.:10minutes
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≥200mgCaCO3/g
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ph(Suspension 1% 25 º C)
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≤11
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GB6368 QB/QZH 01-94.5.5
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White grade(w=y)
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≥97±0.5%
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GB/TT13176.1
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Grain size(micron meter)
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Q/QZH 01-94.5.5
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D50(Average grain size)
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2.1-2.6um
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Less than 4un
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≥90%
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Less than 1un
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≤1%
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Sive residue(wet sieve)
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≤0.3%
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Q/QZH 01-94.5.6
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More than 45um
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Al2O3(dry)
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≥35%
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Q/QZH 01-95.4.5
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Bulk density(g/l)
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350-500
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Q/QZH 01-94.5.9
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Crystalline
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≥95%
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X-RAY
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Liquid carrying capacity(g/100g)
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≥31
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Minimixer
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