Wood Based Activated Carbon Products manufactured by Global Adsorbents

Wood Based Activated Carbon Products manufactured by Global Adsorbents | Global Absorbent

Granular Wood-Based Activated Carbon

It is a high porosity, granular activated carbon and is derived from renewable wood sources. This versatile adsorbent is perfect for liquid-phase purification, offering excellent capacity for removing larger organic molecules.

Key Properties:

Features a high mesopore volume, making it highly effective for removing large organic compounds, color bodies, and tannins. The low ash content produced ensures higher purity during sensitive use cases.

Major Applications:

Beverage and Spirit Decolorization

Helps filter out unwanted color or flavor components from wines, spirits and juices to enhance the product.

Industrial Water Treatment

Purifies water streams containing large-molecular-weight organic compounds like humic acids and fulvic acids.

Granular Wood-Based Activated Carbon | Global Adsorbent

Food and Chemical Purification

Used in various processes to remove impurities and improve the quality of food-grade products and fine chemicals.

Powdered Wood-Based Activated Carbon | Global Absorbent

Powdered Wood-Based Activated Carbon

Finely pulverized activated carbon from wood. This exceptional-purity powder is the go-to choice for decolorization and purification in a wide range of food, pharmaceutical, and chemical processes.

Key Properties:

Known for its high surface area and extensive mesopore structure, it provides superior decolorization and a fast adsorption rate, ideal for rapid batch treatments.

Major Applications:

Pharmaceutical and API Purification

Removes color, odor, and organic impurities from active pharmaceutical ingredients, ensuring strict quality and safety standards are met.

Food and Beverage Decolorization

To remove color additives from sugar, syrups, and vegetable oils, and produce a cleaner final product.

Chemical Purification

Used in various chemical manufacturing processes to remove unwanted by-products, improving the purity and yield of the final chemical product.

Chocolate Industry

Powdered activated carbon (PAC) is used in chocolate manufacturing to decolorize and remove impurities from cocoa liquor and fats, ensuring a consistent color and quality. It is added in controlled amounts during processing and removed by filtration before final production.

Cosmetic industry

In the cosmetic industry, powdered activated carbon (PAC) is used to purify oils, extracts, and raw materials by removing colorants and impurities. It is added in controlled amounts and removed through filtration to ensure product safety and quality.

Powdered Wood-Based Activated Carbon | Global Absorbent

Best Practices for Using Wood-Based Activated Carbon

Wood-based activated carbon is valued for its high surface area, large pore structure, and excellent adsorption of larger molecular compounds. It is often used in applications where color removal, taste improvement, and purification of liquids or gases are required. Its renewable source and natural porosity make it a preferred choice in food, beverage, pharmaceuticals, and environmental treatment industries.

Selection & Sourcing

Match pore structure to application

Based on your application we can help you choose the best carbon.

Choose the right grade & form

Powdered Activated Carbon (PAC) for rapid adsorption in liquids, Granular Activated Carbon (GAC) for longer-term filtration or gas treatment.

Verify quality standards

Ensure compliance with relevant certifications (e.g., AWWA, EN, JIS) depending on intended use.

Check moisture & ash content

High moisture can reduce efficiency; low ash content is preferable for food, pharma, and high-purity applications.

Selection & Sourcing | Global Absorbent<br />

Storage & Handling

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Keep it dry

Moisture reduces adsorption efficiency and can lead to microbial growth in some applications.

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Avoid contamination

Store away from strong odor producing compounds, chemicals, and dust.

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Temperature control

Avoid excessive heat and direct sunlight to maintain pore structure integrity.

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Rotate stock

First-in, first-out (FIFO) to avoid long storage times that may reduce performance.

Usage Guidelines

Avoid overloading

Ensure proper bed depth and flow rates to prevent premature saturation.

Flow rate control

Maintain optimal contact time: slower flow for better adsorption, but without clogging or channeling.

Usage Guidelines | Global Absorbent

Disposal

Dispose responsibly

Follow environmental regulations for spent carbon disposal, especially if it contains hazardous substances.

Application-Specific Tips

Water Treatment

Backwash periodically to remove trapped solids and prevent biofouling.

Food & Beverage

Ensure food-grade standard; avoid chlorinated water in pre-treatment steps to prevent formation of unwanted byproducts.

Pharmaceuticals

Use sterile handling and GMP-compliant processes to prevent contamination.

Air & Gas Purification

Protect from high humidity to avoid reduced adsorption of VOCs and odors.

Chemical Processing

Pre-test carbon for compatibility with reactive chemicals to avoid degradation.

Application-Specific Tips  | Global Absorbent

Frequently Asked Questions (FAQs)

What makes wood-based activated carbon different from other types?
Wood-based carbon has a high mesopore and macropore content, making it highly effective at adsorbing larger molecules such as color bodies, organic dyes, and high molecular weight compounds.
What are some common applications for wood-based activated carbon?
  • Food & Beverage: Decolorization of sugar, edible oils, wine, fruit juices.
  • Chemical & Pharmaceutical: Decolorization of sugar, edible oils, wine, fruit juices.
  • Industrial Processing: Wastewater decolorization, removal of large contaminants in liquid streams.
Is wood-based carbon suitable for water purification?
It’s not typically used for small-molecule removal in drinking water (coconut shell carbon is better for that) but is excellent when color or large molecular impurities are the main concern.
Should I use GAC or PAC form for wood-based carbon?
  • Powdered Activated Carbon (PAC): Ideal for quick decolorization continuous dosing processes or in batches.
  • Granular Activated Carbon (GAC): Useful for continuous systems like a fixed-bed process where flow-through removal of color and large molecules is needed.
Can wood-based carbon be regenerated?
Yes, in some applications. However, regeneration is less common for decolorization because color bodies can be difficult to fully remove, and replacement often yields better results.
How should I store wood-based activated carbon?
Store in a dry, sealed container away from humidity and strong odors. Wood-based carbon’s open pore structure can adsorb moisture and airborne contaminants even before use.
How fast does wood-based carbon work for decolorization?
It has fast adsorption kinetics, meaning it can achieve significant color removal in minutes to hours, depending on dosage, contaminant concentration, and temperature.
Can you help pick the right wood-based activated carbon for my process?
Yes — we offer multiple wood-based grades optimized for different industries and pH ranges. Our technical team can recommend the right product based on color index, contaminant size, and process conditions.

Connect with an Expert

Selecting the right Granular Activated Carbon can significantly improve treatment efficiency and lower costs.

Reach out to our technical team at info@globaladsorbents.com

Call our filtration specialists at 033-4044-8444
Our specialists will help you choose the best grade for your process — from water and air treatment to specialized industrial applications.