Product Introduction
Gray activated bleaching clay is a natural mineral used to remove pigments and impurities from liquids. It is widely applied in the refining process of edible oils and chemical products.
Product Advantages
High Purity: Through high-temperature calcination and multiple acid-washing processes, the purity reaches up to 99.5%.
High Decolorization Rate: Treated by acid activation, it can achieve a decolorization rate of 85%–95%.
Customization Service: We offer customization services for particle size, color, and packaging to meet different needs.
Production Process
Source factory, high quality, and low price.
Physical & Chemical Properties
Low density, high whiteness, low viscosity, and high purity.
|
Bleaching Earth |
||
|
category |
target |
quantitative value |
|
T1 |
colour |
colour white or light pink |
|
Appearance |
powder |
|
|
Decolourization rate % |
≥95 |
|
|
Specific surface area m2/ |
≥130 |
|
|
Free Acid(H2SO4)% |
≤0.3 |
|
|
Moisture % |
≤12 |
|
|
>75 microns (%) |
≥90 |
|
|
Filtration speed (ml/min) |
pass- test |
|
|
Bulk Density g/ml |
0.55±0.10 |
|
|
PH(50g/L) |
2.2-4.8 |
|
|
Heavy metal mg/kg |
≤40 |
|
|
Arsenic mg/kg |
≤3 |
|
|
colour white or light pink |
colour |
colour white or light pink |
|
Appearance |
powder |
|
|
Decolourization rate % |
≥90 |
|
|
Specific surface area m2/ |
≥130 |
|
|
Free Acid(H2SO4)% |
≤0.3 |
|
|
Moisture % |
≤12 |
|
|
>75 microns (%) |
≥90 |
|
|
Filtration speed (ml/min) |
pass- test |
|
|
Bulk Density g/ml |
0.55±0.10 |
|
|
PH(50g/L ) |
2.2-4.8 |
|
|
Heavy metal mg/kg |
≤40 |
|
|
Arsenic mg/kg |
≤3 |
|
|
H1 |
colour |
colour white or light pink |
|
Appearance |
powder |
|
|
Decolourization rate % |
≥90 |
|
|
Specific surface area m2/ |
≥130 |
|
|
Free Acid(H2SO4)% |
≤0.3 |
|
|
Moisture % |
≤12 |
|
|
>75 microns (%) |
≥90 |
|
|
Filtration speed (ml/min) |
pass- test |
|
|
Bulk Density g/ml |
0.55±0.10 |
|
|
PH(50g/L ) |
2.2-4.8 |
|
|
Heavy metal mg/kg |
≤50 |
|
|
Arsenic mg/kg |
≤5 |
|
Company Introduction
10 years of focus on diatomaceous earth research, development, and manufacturing.
Honor & Qualification
Official certifications and professional after-sales service.
Why Choose Us
Providing one-stop solutions.
Logistics & Packaging
Comprehensive and attentive service – we take responsibility for meeting the practical needs of all customers.
FAQ
Q: What is the price of gray activated bleaching clay?
A: The price varies based on order quantity and customization requirements. Bulk purchases enjoy discounts. Specific pricing can be obtained by contacting us.
Q: Is the product quality of gray activated bleaching clay guaranteed?
A: Our products undergo strict quality control and are certified by ISO9001, SGS, and other certifications to ensure that each batch meets high-quality standards.
Q: What is the production cycle of gray activated bleaching clay?
A: The standard production cycle is 7-15 working days. The exact cycle varies depending on order quantity and customization needs.
Q: How should gray activated bleaching clay be stored?
A: The product should be stored in a dry, cool place, avoiding moisture and direct sunlight, to maintain its performance.
Q: What types of oils are suitable for treatment with gray activated bleaching clay?
A: It is suitable for the decolorization of vegetable oils, animal oils, and certain chemical solvents.
24-Hour Hotline: 400-822-5989
Ministry of Foreign Trade: +86-532-86623372
Domestic Trade Department Phone: +86-532-86623521
Internal Trade Department Mailbox: sales@cnshengtai.com
Ministry of Foreign Trade E-mail: info@cnshengtai.com
Address: No.97 Fuzhou South Road, Jiaozhou, Qingdao, China
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