Pearl ® – Activated Bleaching Earth (CS-1060)
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 PEARL ® - ACTIVATED BLEACHING EARTH (CS-1060) is manufactured by acid activation of ca-bentonite, which is a fine, greyish-white powder showing a highly porous inner structure and a multitude of acid sites upon its surface. It is well suitable for refining vegetable and animal oils and fats, moreover for finishing and/or reprocessing numerous types of mineral oils, praffins and waxes.
XIAMEN BENTONITE INTERNATIONAL CORPORATION (XBIC) is one of the largest Chinese manufacturers of activated bleaching earth (CS-1060) since the foundation in 2000, and our annual output of Pearl ® - activated bleaching earth (CS-1060) is nearly 60,000mt.
Specialists in the manufacture and supply of activated bleaching earth (CS-1060) as follows:
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| Properties (CS-1060) |
HG/T 2569-2007 (I-H) |
HG/T 2569-2007 (I-T) |
HG/T 2569-2007 (II–I) |
| Pearl–H90 |
Test results |
Pearl–L99 |
Test results |
Pearl–H99 |
Test results |
| Decoloring power |
min. 180.00 |
181.20
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min. 182.00 |
182.76
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min. 183.00
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183.66 |
| Bleachability |
min. 70.00% |
72.10%
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min. 85.00% |
85.60%
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min. 90.00% |
91.00% |
| Activity degree (H+ m.mol/kg) |
min. 220.00 |
243.20 |
min. 190.00 |
196.36
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min. 160.00 |
179.65 |
| Free acid (as H2SO4) |
max. 0.50% |
0.45% |
max. 0.20%
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0.12%
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max. 0.50% |
0.47% |
Moisture (2h-110oC)
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max. 8.00% |
7.90% |
max. 10.00%
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9.70%
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max. 12.00% |
10.62% |
| Particle size (75μm sieve) |
min. 90.00% |
92.10% |
min. 95.00%
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97.20%
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min. 95.00% |
97.60% |
| Filtration rate (ml/minute) |
min. 5.00 |
5.70
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min. 4.00
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4.83 |
min. 4.00 |
4.80 |
| Bulk density (g/ml) |
0.70 - 1.10 |
0.90
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0.70 - 1.10
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0.76 |
0.70 - 1.10 |
0.77 |
| Loss on Ignition (2h-1000oC) |
max. 7.00% |
6.20%
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max. 7.00%
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6.20% |
max. 7.00% |
6.10% |
| PH (10% suspension-filtered) |
3.00 - 5.00 |
3.10
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3.00 - 5.00
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3.90 |
3.00 - 5.00 |
3.12 |
| Surface area (m2/g) |
min. 210.00 |
231.00
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min. 300.00
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320.00 |
min. 300.00 |
322.00 |
| Oil retention |
max. 25.00% |
19.10% |
max. 25.00% |
20.06% |
max. 25.00% |
21.10% | |
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Packaging and transportation
Pearl ® - activated bleaching earth (CS-1060) is supplied in uv-proof and aging-resistant bag according to GB/T10454 and EN ISO 21898, which is suitable to be stored in a severe environment for long term.
- ● Packed in 25.00kgs pp bag with pe liner.
- ● 880bags / 22mt into 1 x 20ft.container
- ● Packed in 25.00kgs pp bag with pe liner (50bags on a pallet).
- ● 800bags / 16pallets (20mt) into 1 x 20ft.container
- ● Packed in 1000kgs jumbo pp bag with pe liner (2bags on a pallet).
- ● 20bags / 10pallets (20mt) into 1 x 20ft.container
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Quality control
- ● physical and chemical tests during production process
- ● meet or exceed the specification of CS-1060 (HG/T 2569: 2007).
- ● inspection before delivery
- ● provide CIQ inspection certificate as per customer’s requirements
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