指标名称
|
一级品
|
二级品
|
碳酸钙(以干基计)/%
|
≥98.0
|
≥97.0
|
水份/%
|
≤0.30
|
≤0.40
|
筛余物(125µm)/%
|
≤0.005
|
≤0.005
|
筛余物(45µm)/%
|
≤0.50
|
≤0.50
|
沉降体积/(ml/g)
|
≥2.8
|
≥2.5
|
盐酸不溶物/%
|
≤0.10
|
≤0.20
|
游离碱(以CaO计)/%
|
≤0.10
|
≤0.10
|
铁/%
|
≤0.10
|
≤0.10
|
锰/%
|
≤0.0045
|
≤0.008
|