Wood based activated carbon — Hojee warehouse
Eco-Grade

Wood Based
Activated Carbon

Sustainable, high-mesopore carbon for decolorization and purification.

Product Overview

Our wood-based activated carbon is produced from sustainable forestry resources using phosphoric acid (chemical) activation. This process creates a carbon with predominantly mesoporous structure and exceptionally high methylene blue adsorption value, making it the preferred choice for decolorization applications.

Wood-based carbon excels in removing large organic molecules, color bodies, and impurities from liquid-phase applications. Its low ash content and high purity make it suitable for food-grade and pharmaceutical-grade applications where product contamination must be minimized.

Drawing on more than 20 years of hands-on manufacturing at our Ningxia production base, we run phosphoric acid activation in-house — from raw sawdust selection through acid recovery, washing, and batch COA testing. That first-hand production experience lets us hold methylene blue value, ash, and pH within tight, repeatable tolerances, and to supply HALAL, KOSHER, and FCC food-grade material for demanding decolorization orders.

🍬Featured Product

PAC Decolorization Grade — Food & Pharma

200 mesh wood PAC for sugar refining, edible oil, pharmaceutical APIs. MB ≥180, acid-washed, ultra-low iron.

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Applications by Industry

Wood-based activated carbon is the go-to grade for decolorization and liquid-phase purification. The table below matches each industry to its typical use and the wood carbon grade we recommend.

IndustryTypical UseRecommended Grade
Sugar & sweetenersSyrup & sugar decolorizationWood PAC 200 mesh
Pharmaceutical & APIColor & impurity removal, refiningAcid-washed Wood PAC
MSG & amino acidsBroth decolorization & polishingWood Powdered AC
Citric acid & food acidsFermentation liquor refiningWood Powdered AC
Edible oil & glycerinBleaching & purificationWood Powdered AC
Wine, spirits & beverageClarification & taste refiningWood Granular / PAC

Key Applications

  • Sugar decolorization
  • Pharmaceutical purification
  • MSG production
  • Citric acid refining
  • Wine & spirits clarification
  • Chemical intermediate purification
  • Vegetable oil refining
  • Wastewater COD reduction
Hojee furnace complex — wood based carbon
Ningxia Production Base — Activation Furnace Complex

Grades & Specifications

We supply wood-based activated carbon in powdered and granular forms across a range of methylene blue values. Custom methylene blue value, particle size, and pH are available on request.

FormMesh / SizeMethylene Blue (mg/g)Best For
Powdered (PAC)200 mesh150–210Sugar & syrup decolorization
Powdered (PAC)325 mesh180–280Pharmaceutical & API refining
Powdered (PAC)200–325 mesh150–250MSG, citric acid, edible oil
Granular (GAC)8×30 mesh150–220Beverage & spirits clarification
Granular (GAC)12×40 mesh150–220Liquid-phase polishing

Technical Specifications

Methylene Blue150 – 280 mg/g
Iodine Number700 – 1200 mg/g
Surface Area1000 – 1500 m²/g
Ash Content< 3%
Moisture< 8%
pH3 – 5 or 6 – 8
Bulk Density0.30 – 0.45 g/cm³
Raw MaterialWood chips / sawdust
ActivationPhosphoric acid
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Wood Based Sub-Categories

Related Products

How to Choose the Right Grade

The right form and methylene blue value depend on your decolorization duty. Use this guide to match wood-based activated carbon to your process, then request the exact specification.

ApplicationRecommended GradeMethylene Blue (mg/g)Product
Sugar & syrup decolorization200 mesh PAC, acid-washed150–210Wood PAC Decolorization →
Pharmaceutical & API refining325 mesh PAC, ultra-low iron180–280Wood PAC Decolorization →
MSG, citric acid, edible oilPowdered, 200–325 mesh150–250Wood Powdered →
Beverage & spirits clarificationGranular, 8×30 mesh150–220Wood Granular →
Liquid-phase polishingGranular, 12×40 mesh150–220Wood Granular →

Why Choose Hojee

🏭

Factory Direct

No middlemen. Direct from our 3 production bases. Best prices guaranteed.

🔬

Quality Tested

Every batch tested with full COA. ISO 9001 certified. SGS/BV third-party testing.

📦

Custom Specs

Custom particle size, iodine value, packaging, and branding. MOQ 3 tons.

🚢

Fast Delivery

7-10 days standard. Expert logistics team handles all export documentation.

Wood vs Coconut Shell vs Coal

Each raw material has a different pore structure and cost profile. Wood-based carbon leads on mesopore volume and methylene blue value, making it the go-to grade for decolorization and liquid-phase purification.

PropertyWood-BasedCoconut ShellCoal-Based
Pore structureMacro + meso (highest mesopore)MicroporousMeso + micro
Methylene blueUp to 280 mg/g (highest)Low–moderateModerate
ActivationPhosphoric acid (chemical)SteamSteam
Best forDecolorization, liquid-phase, food/pharmaDrinking water, gold, food-gradeMunicipal, wastewater, gas
Relative costModeratePremiumLowest

Read the full breakdown in our activated carbon raw material comparison guide.

Packaging & Shipping

We export wood-based activated carbon to buyers across the Middle East, Africa, Southeast Asia, and Central Asia, with food-grade packaging and full export documentation.

25 kg

PP woven bags

Standard export, palletized

500 kg

Jumbo bags

Bulk with pallet, forklift ready

1000 kg

Super sacks

Large-scale industrial

Custom

OEM packaging

Your brand, free design

MOQ & Loading

MOQ 3 tons. Approx. 20-24 tons per 20ft container depending on bulk density and packaging.

Lead Time

7-10 days standard after order confirmation. Samples ship within 2-3 days.

Sea Freight

Middle East & Southeast Asia 12-25 days; Africa 25-40 days. FOB / CIF / CFR supported.

Frequently Asked Questions

What makes wood based activated carbon different?
Wood carbon has the highest mesopore volume (2-50nm pores), giving it superior decolorization performance for large organic molecules like pigments, dyes, and color bodies. It reaches the highest methylene blue value (up to 280 mg/g) among all activated carbon types.
What is wood based activated carbon best for?
Sugar decolorization, pharmaceutical purification, MSG production, citric acid refining, and food-grade decolorization. Its mesoporous structure and low ash content make it the preferred choice wherever color removal and product purity matter most.
Is wood based carbon sustainable?
Yes. It is produced from sustainably sourced sawdust and wood chips — byproducts of the timber industry — so it makes use of forestry residues rather than virgin material.
Phosphoric acid vs steam activation — what is the difference?
Phosphoric acid (chemical) activation produces higher mesopore volume for better decolorization. Steam activation produces more micropores for general small-molecule adsorption. Our wood carbon uses phosphoric acid activation, optimized for liquid-phase color removal.
What certifications do you have?
Our wood based activated carbon is ISO 9001 and ISO 14001 certified, with HALAL, KOSHER, and FCC food-grade options available. Every batch ships with a full COA, and third-party SGS/BV testing can be arranged on request.
What payment terms do you accept?
We accept T/T (telegraphic transfer) and L/C (letter of credit) at sight for export orders. For first orders we typically arrange 30% deposit with the balance against B/L copy; terms are flexible for established buyers.
What is the delivery time and shipping arrangement?
Standard delivery is 7-10 days after order confirmation. We handle FOB, CIF, and CFR shipping with full export documentation. Sea freight to the Middle East and Southeast Asia typically takes 12-25 days; to Africa 25-40 days depending on port.
Do you offer OEM and private label?
Yes. We provide OEM production and private-label packaging with your brand and free design support. Custom methylene blue value, particle size, pH, and packaging are all available.
What is the MOQ?
MOQ is 3 tons. Free samples are available for quality evaluation. Standard delivery is 7-10 days.
Wood based activated carbon jumbo bags with SGS third-party inspection — Hojee export yard

Need a Custom Specification?

Free samples and a full COA with every order. We customize methylene blue value, particle size, and pH for food-grade and pharmaceutical-grade decolorization — with a quote back within 24 hours.

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