氢氧化铝含量
model
ah-01
ah-02
ah-03
al(oh)3 (%)
≥99.6
≥99.6
≥99.6
electric conductivity rate(μs/cm)
≤200
≤150
≤80
whiteness (%)
≥98
≥98
≥98
average particle size d10 (µm)
0.3-0.5
0.4-0.7
0.6-0.9
average particle size d50 (µm)
0.7-1.2
0.9-1.5
1.3-2.2
average particle size d90 (µm)
1.2-2.7
1.5-3.5
2.3-4.2
moisture(%)
≤0.25%
≤0.25%
≤0.25%
loss on drying (%)
34.0-35.5
34.0-35.5
34.0-35.5
na2o (%)
≤0.25
≤0.25
≤0.25
fe2o3 (%)
≤0.03
≤0.03
≤0.03
sio2 (%)
≤0.03
≤0.03
≤0.03
dop  (ml/100g)
45-60
40-45
30-40
residue on sieve(325#) (%)
≤0.05
≤0.05
≤0.01
ph value
8.5-10
8.5-10
8.5-10
specific gravity(㎡/g)
2-4
2-4
2-4

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湖北振华化学股份有限公司
周

湖北武汉市