Aluminum Tripolyphosphate
Model APW-1 APW-2 ATP
Phosphorus pentoxide(%) ≥ 42.5-46.5 35.0-40.0 64-68
Aluminum oxide(%) ≤ 11.0-15.0 9.5-13.5 13-17
Silica(%) ≤ 13.5-17.0 11.5-15.5
Zinc oxide(%) ≤ 15.0-18.0 26.0-30.0
Density (g / cc) ≤ 2.0-3.0 2.0-3.0
Hydrotropes content(%) ≤ ≤1.0 ≤1.0 ≤1.0
Oil Obsorption(g oil / 100g sample) ≤ 35±10 35±10
Fineness(45mm sieve residues)(%) ≤ ≤0.5 ≤0.5 ≤0.5
Water extract PH Value 5.5-7 5.5-7 2.5-3.5
Moisture (%) ≤ ≤3.0 ≤3.0 ≤3.0
Package: woven bags lined with plastic bags, 40kg/bag.
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Methylene Chloride |
Test items Index
Methylene Chloride % ≥99.95
Water % ≤0.01
Acid (HCl) % ≤0.0004
Chromaticity Hazen Unit（Pt-Co Color） ≤10
Residue a... |
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Zinc sulfate |
Testing Items monohydrate heptahydrate
Appearance White powder --
Zinc Sulphate content % ≥ 96.09 99
Zn % ≥ 35 22.51
Pb % ≤ 0.001 0.00... |
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Wearable steel ball |
Forged grinding steel balls
Size Surface Core
DIA 40-60 mm HRC60-64 HRC59-63
DIA 70-80 mm HRC60-64 HRC58-62
DIA 90-100 mm HRC60-64 HRC57-6... |
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Ammonium sulfate |
Test items Index
Exterior White crystalline
Nitrogen ％ ≥ 21
Water (Ｈ2Ｏ) ％ ≤ 0.2
free carbonic acid (H2SO4)％ ≤ 0.03
Iron (Fe) ％ ≤ 0... |
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Flexible freight container |
Bag of styles Feed inlet Braces Discharge inlet
Cylindrical bag Large opening Side seam of the four corners of sling Flat
Cube Bag Protection c... |
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