Activated Carbon for Beverage Decolorization

Beverage decolorization activated carbon is a highly efficient adsorption material specially used to remove pigments, odors, impurities and some harmful substances in beverages. It is often used in the production process of juices, alcoholic drinks, soft drinks, etc., to help improve the purity and taste of the products, while ensuring the safety and appearance quality of the products.

 

Characteristics of beverage decolorization activated carbon
1. Developed pore structure
- It has a pore structure with reasonable distribution of micropores, mesopores and macropores, which can effectively adsorb macromolecular pigments and impurities in beverages.
2. Excellent decolorization performance
- It has a strong adsorption capacity for natural pigments (such as carotenoids, anthocyanins, tannins, etc.) and impurities generated during the process.
3. High purity and food grade safety
- It is non-toxic and harmless, and has passed food grade certification (such as FDA, GB standards), and will not release harmful substances during processing.
4. Low ash content
- The ash content is low and will not affect the taste of the beverage or introduce impurities.
5. Strong regeneration
- It can be regenerated multiple times by washing, acid washing or heat treatment to reduce the cost of use.

 

Principle of action of activated carbon for beverage decolorization
1. Adsorption principle
- Through the pore structure and surface chemical properties of activated carbon, pigment molecules and soluble impurities in beverages are adsorbed;
- Micropores mainly adsorb small molecules (such as odor molecules), and mesopores and macropores adsorb large molecular impurities (such as pigments and tannins).
2. Decolorization mechanism
- Pigment molecules are fixed on the surface of activated carbon by physical adsorption, and some impurities may undergo chemical adsorption with chemical groups on the surface of activated carbon.

 

Precautions

1. Reasonable control of dosage
- The recommended dosage is usually 0.1%-0.5% of the total amount of beverage. The specific dosage needs to be determined based on the test of impurity and pigment concentration in the beverage.
2. Use temperature
- The best effect is in the range of 20-60℃, and avoid excessively high or low temperatures that affect the adsorption performance.
3. Choose food-grade activated carbon
- Ensure that activated carbon that meets food safety standards is used to avoid the introduction of harmful substances.
4. Prevent excessive decolorization
- For some beverages (such as juice and red wine), the natural color should be properly retained to prevent excessive decolorization from causing a decrease in taste and appearance.
5. Properly handle waste carbon
- Used activated carbon must be properly handled or regenerated in accordance with environmental protection requirements to avoid polluting the environment.

 

Advantages of activated carbon for beverage decolorization
1. Efficient purification
- It can achieve significant decolorization and deodorization effects at a lower dosage and improve the quality of beverages.
2. Food-grade safety guarantee
- It does not contain substances harmful to the human body, has passed authoritative certification, and can be used in food production with confidence.
3. Strong process adaptability
- It can be used for batch or continuous production, and is suitable for a variety of equipment and processes.

4. Economic and environmentally friendly
- It has a long service life and can be recycled after adsorption saturation, reducing production costs.

 

Summary
Activated carbon for beverage decolorization is a key functional material that provides a safe, efficient and economical solution for beverage manufacturers. In practical applications, the appropriate activated carbon type and usage method should be selected according to the type of beverage, decolorization requirements and production process to maximize product quality.

 

If you need more technical support or order food-grade activated carbon for beverage decolorization, please contact us!