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项 目
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指标
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一级品
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二级品
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碘吸附值,mg/g≥
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1000
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900
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亚甲基蓝吸附率,
〈SUP>1)mL /0.1g
mg/g ≥
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9.0
(135)
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7.0
(105)
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强度,% ≥
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90.0
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90.0
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表观密度,g/ml
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0.45~0.55
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0.32~0.47
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粒度〈SUP>2)
2.00mm～0.63mm,% ≥
0.63mm以下,% ≤
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90
5
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85
5
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水分,%≤
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10.0
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10.0
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PH值
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5.5~6.5
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5.5~6.5
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灰分,% ≤
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5.0
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5.0
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1) A=15V,A为每克活性炭吸附亚甲基蓝毫克数,mg/g;V为0.1g活性炭吸附亚甲基蓝毫升数,mL.
2) 粒度大小范围也可由供需方双方商定
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