1201 room 2,473, IMC BUILDING, 5#,UNION ROAD,XINHUA DISTRICT, SHIJIAZHUANG CITY,Shijiazhuang,Hebei,China
|
Superior
product
|
First
grade
|
Qualified
product
|
Content(
BaCO3 )%≥
|
99.2
|
99.0
|
98.5
|
Water
%≤
|
0.30
|
0.30
|
0.50
|
Residue of
roasting %≤
|
0.15
|
0.25
|
0.50
|
Total
sulfur %≤
|
0.25
|
0.30
|
0.40
|
Fe
%≤
|
0.004
|
0.004
|
0.008
|
Fineness
:Powder 125μm tailover%≤
|
0.20
|
0.30
|
0.50
|
Fineness
:Granular 850μm tailover%≤
|
1
|
1
|
1
|
Fineness
:Granular 150μm tailover%≥
|
75
|
75
|
75
|