Rice Husk Charcoal Vietnam – High Carbon Biochar from VinaTap Factory

VinaTap Vietnam is a professional manufacturer of Rice Husk Charcoal / Rice Husk Biochar with international export standards. Our factory in Bien Hoa continuously carbonizes rice husk to produce a stable, high-quality biochar rich in carbon (40–50%) and silica (35–50%), suitable for metallurgy, agriculture, fuel and industrial applications.

⭐ Factory Contact – Bulk Orders

VinaTap Vietnam – Rice Husk Charcoal & Biochar Factory
WhatsApp / Viber: +84 888 888 609
Email: vinatap@gmail.com
Website: www.vinatap.vn

1. Product Overview – Rice Husk Charcoal / Biochar

During continuous carbonization, rice husk is converted into a lightweight, highly porous biochar with exceptional chemical stability and insulation performance. It is widely used as:

  • Tundish covering material in steel industry
  • Heat-insulating filler & anti-oxidation layer
  • Soil amendment for agriculture
  • High-carbon fuel for boilers & biomass furnaces
  • Source of silica (SiO₂) for industrial applications

Biochar from rice husk is environmentally friendly, unpolluted, and extremely efficient for industrial use.

2. Technical Specifications – VinaTap Rice Husk Charcoal

Moisture 5.06%
Ash Content 38%
Volatile Matter 30%
Sulfur 0.06%
Fixed Carbon 51.4%
Bulk Density 0.1 – 0.3 g/cm³

3. Chemical Analysis – Rice Husk Ash

  • Carbon: 40–50%
  • SiO₂: 35–50%
  • Moisture: ≤ 3%
  • Low sulfur – no harmful emissions

4. Industrial Applications

4.1 Steelmaking – Tundish Covering Material

Carbonized rice husk protects the molten steel from oxidation. It offers:

  • Moderate melting temperature
  • Good absorption ability
  • Perfect insulation
  • Weak sintering and no crusting
  • No harm to ladle lining

4.2 Agriculture & Soil Amendment

  • Improves soil aeration and porosity
  • Enhances water retention
  • Supports microbial activity
  • Long-term soil carbon storage

4.3 Biomass Fuel

Biochar is a lightweight, high-efficiency biomass fuel with clean combustion and low emissions.

4.4 Silica Source

High SiO₂ content makes rice husk ash suitable for:

  • Refractories
  • Ceramics
  • Glass & silicon materials
  • Advanced industrial fillers

5. Packaging Options

  • Double-layer jumbo bags (inner plastic + outer big bag)
  • 40 jumbo bags per 40HC container
  • Approx. 12 tons / 40HC

Custom packaging available upon request (before order).

6. Pricing – Factory & FOB

  • Ex-Factory: $320 USD/ton (carbon >38%)
  • FOB Ho Chi Minh Port: $380 USD/ton
  • Ocean Freight: $650 per 40HC container

We can work with your shipping agent or arrange logistics (DHL for documents).

7. Lead Time & Services

  • Free sample (customer pays courier)
  • Full export documents included
  • Delivery time: 7 days after deposit or L/C
  • Guaranteed quality and quantity

8. FAQ – Rice Husk Charcoal

Q1. Can charcoal be customized?

Yes. Moisture, particle size and packaging can be customized for industrial buyers.

Q2. What is the carbon percentage?

Standard carbon content: 40–50%.

Q3. Is rice husk charcoal suitable for agriculture?

Yes, biochar improves soil structure, microbial activity and long-term fertility.

Q4. How many tons fit in a 40HC container?

Approximately 12 tons with 40 jumbo bags.

Q5. Can VinaTap arrange shipping?

Yes, we provide FOB, CFR, CIF and support with shipping line selection.

9. Contact to Order Rice Husk Charcoal

VinaTap Vietnam – Biochar & Substrate Manufacturer
WhatsApp: +84 888 888 609
Email: vinatap@gmail.com
Website: www.vinatap.vn