Production
Starting from Diatomite raw materials, drying, grinding, calcining, regrinding, classifying
Properties
Porous with lower density and larger surface area
Relative incompressibility
Chemical stability
Applications
Improve the quality and efficiency of filtration in the following systems
1. Condiment: monosodium glutamate, soy, vinegar, salad oil, colza oil, etc.
2. Beverage: fruit juice, beverage syrupy, etc.
3. Pharmaceutical: antibiotic, vitamin, filling for dentistry, cosmetics, etc.
4. Chemical products: organic acid, mineral acid, alkyd, oil paint, vinylite, etc.
5. Industrial oil products: lubricating oil, additives of lubricating oil, petroleum additive, trussed metal sheet oil, transformer oil, coal tar, etc.
6. Water treatment: daily waste water, industrial waste water, effluent treatment, swimming pool water, etc.
7. Sugar Industry: fruit syrup, glucose, starch sugar, sucrose, etc.
Typical Physical and Chemical Properties
|
|
CD060
|
CD061
|
CD070
|
CD071
|
CD080
|
CD090
|
CD100
|
|
Structure
|
Calcined
|
Calcined
|
Calcined
|
Calcined
|
Calcined
|
Calcined
|
Calcined
|
|
Color
|
Pink
|
Pink
|
Light pink
|
Pink or White
|
White
|
White
|
White
|
|
Permeability(Darcy)
|
0.07-0.15
|
0.15-0.30
|
0.5-0.8
|
0.8-1.2
|
1.5-3.5
|
3.5-5.0
|
5.0-7.0
|
|
Sieve Analysis
%+150Mesh
%+325Mesh
|
0.5
5
|
1.0
6
|
1.5
18
|
2.0
22
|
6
33
|
18
45
|
26
55
|
|
Density (g/l)
Wet bulk
Dry bulk
|
400
190
|
400
190
|
370
190
|
320
210
|
320
220
|
300
240
|
300
260
|
|
Median particle
Diameter(microns)
|
12
|
14
|
18
|
20
|
24
|
35
|
45
|
|
pH
|
6.5
|
6.5
|
8.8
|
9.0
|
10.0
|
10.0
|
10.0
|
|
Moisture (%)
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
|
Specific gravity
|
2.2
|
2.2
|
2.3
|
2.3
|
2.3
|
2.3
|
2.3
|
|
Water Solubility %
|
≤0.2
|
≤0.2
|
≤0.5
|
≤0.5
|
≤0.5
|
≤0.5
|
≤0.5
|
|
Acid Solubility %
|
≤3.0
|
≤3.0
|
≤3.0
|
≤3.0
|
≤3.0
|
≤3.0
|
≤3.0
|
|
Pb (lead), ppm
|
4.0
|
4.0
|
4.0
|
4.0
|
4.0
|
4.0
|
4.0
|
|
Arsenic (As), ppm
|
5.0
|
5.0
|
5.0
|
5.0
|
5.0
|
5.0
|
5.0
|
|
SiO2 %
|
92.0
|
92.0
|
91.0
|
91.2
|
90.8
|
90.3
|
90.2
|
|
Al2O3 %
|
4.1
|
4.1
|
4.0
|
4.0
|
4.0
|
4.0
|
4.0
|
|
Fe2O3 %
|
1.4
|
1.4
|
1.5
|
1.5
|
1.5
|
1.5
|
1.5
|
|
CaO %
|
0.4
|
0.4
|
0.4
|
0.4
|
0.4
|
0.4
|
0.4
|
|
MgO %
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
|
Other Oxides %
|
1.2
|
1.2
|
2.5
|
2.5
|
2.5
|
3
|
3
|
|
Loss on Ignition %
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
Questions or Bulk quote?
All Natural minerals
