This kind of bleaching earth is light red or white powder, nontoxic, insoluble in water and oil. It has larger hole area with strong absorption property. Bleaching earth has been widely used to decolor the animal oil and fat, plant¡s lipid, petroleum industry, chemical industry for daily use, it is also been used in refined petroleum equipment to remove the alkenes and carbonyl compound.
Activated clay technology requirement
Item |
target |
Test way |
CS-1020 |
CS-1040 |
CS-1050 |
CS-1060 |
|
>112 |
>151 |
>155 |
>156 |
Q/HHT006 |
|
>190 |
>180 |
- |
- |
HG/T2569 |
Free acid |
<0.20 |
<0.20 |
<0.20 |
<0.20 |
HG/T2569 |
granularity |
>95 |
>95 |
>95 |
>95 |
HG/T2569 |
Moisture |
<12 |
<11 |
<11 |
<10 |
HG/T2569 |
Heavy metal |
- |
- |
- |
<30 |
HG/T2569 |
Arsenic mg/kg |
- |
- |
- |
<5 |
HG/T2569 |
Active grain white clay serial specification & quality target
Item |
Target |
YHK-01 |
YHK-02 |
Specific surface area |
150-200 |
>200 |
Decolorant ratio |
>150 |
>155 |
Moisture |
<5 |
<5 |
Free acid % |
<0.20 |
<0.20 |
Granularity |
900-250 um (%) |
>90 |
>90 |
250 um (%) |
<7 |
<7 |
Grain average compressive strength |
>0.5 |
>0.5 |
Bulk density |
700-900 |
650-900 |
