Index name | National Standard | STRONGER 223C |
---|---|---|
Colour | White/Gray/Light pink | White |
Status | Powder | Powder |
Decolorization rate(%)≥ | / | 76.37 |
DOBI(%)≥ | / | 88.37 |
Surface Area,m²/g | ≥130 | 180 |
Free Acid(H₂SO₄),% | ≤0.3 | 0.08 |
Free Moisture | ≤12 | 7.6 |
Particle Size (Through 0.075mm mesh),% | ≥90 | 91 |
Filtration rate | Passed | Passed |
Bulk Density(g/mL) | 0.55±0.1 | 0.58 |
PH(50g/L suspension liquid) | 2.2~4.8 | 3.8 |
Heavy Metal(as pb),mg/kg | ≤40 | <40 |
As,mg/kg | ≤3 | <3 |
Tips:1.The index rate of DOBI(Deterioration of Bleachabity Index)is based on the comparison of standard samples sent to customers, different customers have different calibration,we take 100% soybean oil decolorization,Yihai Kerry sample as reference.
2.According to customer requirements,indicators and technical solutions can be customized.

Activated Clay Benefits For Edible Oil Refinery
An edible oil refinery is a processing plant that converts crude oil into refined oil products meeting quality standards and usage requirements. Below is an overview:
Raw Materials: Primarily derived from various vegetable oil sources (e.g., soybeans, rapeseed, peanuts, sunflower seeds) or animal fats (e.g., tallow, lard), obtained through pressing or solvent extraction.

Products: The main output is refined oils such as Grade 1 soybean oil or Grade 1 rapeseed oil, along with byproducts like phospholipids and vitamin E.
Key Production Processes
Degumming: Removes phospholipids and other gum-soluble impurities to prevent hydrolysis or oxidation during further processing, ensuring oil quality.

Deacidification: Neutralizes or distills free fatty acids to reduce acidity, enhancing oil stability and flavor.
Bleaching: Uses adsorbents (e.g., activated carbon, bleaching clay) to eliminate pigments, off-flavors, and trace metal ions, improving color and appearance.
Deodorization: High-temperature, high-vacuum distillation removes volatile odor compounds, residual solvents, and pigment breakdown products, ensuring a neutral taste and aroma.

Purpose & Significance
Enhances oil quality and shelf life, making it suitable for diverse applications like food processing and cooking.Eliminates harmful contaminants (e.g., aflatoxins, pesticide residues) to ensure consumer safety.
Promotes comprehensive utilization of oils, boosting economic efficiency and resource sustainability in the industry. However using activated clay is most efficient way for oil refinery factory that more economic,safety,environmental,health for people.

A good way for effective bleaching technology for eatible oil and palm oil purification. A wide range of bentonite activated clay (also known as Bleaching Earth,Bleaching Clay) with various levels of activation. For oil bleaching, color removal and purification of any edible oil including canola, soybean, coconut, palm, fish and sunflower oils, and tallow.

STRONGER activated clay we produce demonstrates exceptional stability and purity, characterized by:
1.Superior decolorization rate (industry-leading efficiency)
2.Rapid filtration speed with minimal additive requirement
3.Low residual oil in filter cake & crystal-clear refined oil output
4.Enhanced product stability and process reliability
5.Made from deep natural bentonite that higher purity



High-Performance Activated Clay with 85-95% Decolorization Efficiency
STRONGER is a leading manufacturer of activated clay (CAS 70131-50-9) in China, specializing in customized adsorbent solutions for global clients in edible oil refining, petrochemicals, pharmaceuticals, and environmental protection industries.
Why Choose STRONGER Activated Clay?
Superior Adsorption Performance
Achieves 85-95% decolorization rate for chlorophyll, mycotoxins, and organic impurities in vegetable/animal oils (verified by industrial applications) .
Reduces residual oil rate to <5% through optimized filtration technology, minimizing production costs .
Eco-Friendly Production Process
Utilizes wet process with less acid consumption and higher product efficiency compared to traditional methods, ensuring lower environmental impact .
Certified & Versatile Applications
Complies with food additive standards (GB 2760) for edible oil purification, and effective in wastewater treatment (e.g., radioactive contaminants) .
Available in 200-mesh powder or customized granules for catalysts, lubricant synthesis, and pesticide carriers .
Strict Quality Control
12-month shelf life with moisture-proof packaging to maintain activity. heavy metal compliance .
Technical Support & Logistics
Free samples and TDS/MSDS available upon request.
Flexible MOQ: From lab-scale 25g to bulk orders (25kg/drum or 1MT/bag).
Next Step:
Let’s discuss how our activated clay can optimize your production efficiency. We’d be glad to provide a customized quotation based on your application requirements (e.g., oil type, impurity profile).
Attachments:
Product Datasheet
Third-Party Test Report (e.g., TOC, BET surface area ≥180 m²/g)



Activated Clay Factory with trusted, certified, experienced professionals, we focus on innovation, maximize savings, and ensure compliance.
Premium Supplier
Qualified Activated Clay Bentonite Factory Premium Supplier
Expert Solution
Activated Clay Expert Supplier with qualifications,mining rights, mines
$10/KG
$100/Bag
Popular
$10000/Container
Questions About Activated Clay Business
Are there any hidden fees in your Activated Clay product?
No, There are no any hidden fees in your Activated Clay Product, As we are original Activated Clay Factory Supplier.
Do you offer OEM & ODM service for Activated Clay?
Yes, We are fully support for Activated Clay OEM & ODM Service with our stronger engineer team, meet for your wants and needs.
Do you accept Activated Clay sample order?
Yes, Activated Clay sample order is accept for your test before make big order
Can I upgrade or change my Activated Clay orders requirement?
Yes,As we are Professional Original Activated Clay Factory Supplier, We support for your special Activated Clay requirement. One stop solution Activated Clay service for you for WIN WIN.
Need more support for about Activated Clay & Bentonite