sales@bqinternational.in
sales@bqinternational.in
Technical Specifications
|
Properties |
Unit |
Value |
|
SiO2 |
% |
99.70% (� 00.20%) |
|
Fe2O3 |
% |
00.04% (max) |
|
Al2O3 |
% |
00.12% (� 00.05%) |
|
Cr2O3 |
% |
0.00040 (max) |
|
TiO2 |
% |
0.016 |
|
LOI |
% |
0.17 |
|
Refractive index |
-- |
1.544 - 1.553 - Dr + 0.009 (B - G interval) |
|
Specific gravity |
-- |
2.65 constant; variableinimpure varieties |
|
Melting point |
-- |
1650 (� 75) 0C |
|
Streak |
-- |
White |
|
Boiling point |
-- |
22300C |
|
Crystal system |
-- |
Trigonal |
|
Solubility |
-- |
H2O insoluble |
Applications :
Product Details :
Technical Specifications
|
Loss on Ignition |
5% |
|
Loss on Drying |
0.05% |
|
MgO |
29.5 |
|
SiO2 |
61.5 |
|
Fe2O3 |
2.56 |
|
CaO |
0.56 |
|
Soluble Salts |
0.2% |
|
Al2O3 |
0.55% |
|
Acid Soluble Substance |
2.5% |
|
pH (at 10%) |
8.5 - 9.5 |
|
Arsenic |
Nil |
|
Asbestos fibres |
Nil |
|
Mesh |
200 to 700 |
|
Brightness |
78% to 98% |
Available In Colors :
Used For Making :
Product Details :
Technical Specifications
|
Appearance |
Fine White Powder |
|
Calcium Carbonate Content |
94.0 - 97.0 % |
|
Magnesia As Mgo |
0.4 - 0.6 % |
|
Silica As Sio2 |
2 - 4% |
|
Ph |
9.0 - 10.5 |
|
Specific Gravity |
260 - 2.70 |
|
Solution In 5 N.Hcl |
Clear |
|
Fineness |
99.8 % |
|
Moisture |
0.5 - 0.8 % |
|
Mesh |
200 Mesh to 10 Micron |
|
Brightness |
94% - 96% |
Applications :
Product Details :
Dolomite(Calcium Magnesium Carbonate)
Technical Specifications
|
CaO |
30-31% |
|
MgO |
19-20% |
|
SiO2 |
4-5% |
|
Fe2O3 |
0.45% |
|
LOI |
45%-47% |
|
CaCo3 |
54-55% |
|
MgCO3 |
41-42% |
|
Mesh |
100 to 500 Mesh |
|
Brightness |
94%-95% |
Uses Of Dolomite Powder :
Product Details :
Technical Specifications
|
SiO2 |
45% to 48% |
|
Al2O3 |
33% to 39% |
|
Fe2O3 |
Below 1.5% |
|
TiO2 |
Below 0.5% |
|
Cao |
Below 1% |
|
Mgo |
Below 0.5% |
|
LOI |
12% to 14% |
|
Acid Insoluble |
97.5% |
|
PH |
8.1 |
|
B.D |
0.5 gm/cc |
|
Oil absorption |
39.5 ml/100gm |
|
Whiteness |
78% to 85% |
Applications :
|
Paint Paper Rubber PVC cable Plastics Textiles Linoleum White cement Ultramarine |
Accumulator cases Soap Cleaners Welding rods Asbestos Dyes Cosmetics, insecticides, dusting and medicinal Lubricants (extrusion) Tiles, tableware, sanitary and electrical porcelain |
Product Details :
|
TYPICAL PHYSIOCHEMICAL PROPERTIES |
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Applications :
Product Details :
Specification:
Anaylsis for Mica Powder
|
CHEMICAL ANALYSIS |
PHYSICAL PROPERTIES |
||
|
SiO2 |
54.48 |
Moisture at |
0.35% |
|
Al2O3 |
28.50 |
PH of 10% solu |
9.95 |
|
Fe2O3 |
01.60 |
Specific gravity |
2.80 |
|
CaO |
00.53 |
Bulk densities |
0.56 gm/ml |
|
MgO |
01.72 |
Oil absorption |
54.93ml/100gm |
|
K2O |
06.80 |
Whiteness (pammis) |
75% |
|
H2O |
00.60 |
Whiteness (others) |
64.71 |
|
Refractive index |
1.571.59 |
||
|
Loss on ignition |
3.98% |
||
Applications:
Product Details :