
Technical Solution
Biomass-Based Hard Carbon Preparation Process
A practical route from biomass raw-material pretreatment to low-temperature carbonization, crushing, chemical treatment, high-temperature carbonization, magnetic removal, sieving, and final hard carbon product.
Applications
- Biomass raw-material pretreatment
- Low-temperature carbonization and crushing
- Chemical treatment and high-temperature carbonization
- Magnetic removal, sieving, and final hard carbon collection
Ideal For
- Teams developing sodium-ion hard carbon anodes
- Customers comparing biomass-based carbon routes
- Labs that need process, powder, and electrode feedback in one loop
Deliverables
- Biomass hard carbon process route
- Carbonization and treatment parameter window
- Magnetic removal and sieving specification
- Powder and coated-electrode validation plan
Service Packages
- Route discussion only
- Small-batch hard carbon process review
- Hard carbon powder + coated electrode
- Hard carbon anode + cell validation package
Related Products
Products, materials, and service outputs that can support this solution path.

Materials
Anode Materials for Li-ion & Na-ion Batteries
Graphite anodes, silicon-carbon anodes, and hard carbon.
- Li-ion: graphite and silicon-carbon anodes
- Na-ion: resin-based and bio mass-based hard carbon
- Support: powder, coated electrode

Materials
Conductive Additives
Conductive carbon black, graphene, carbon nanotubes, and hybrid conductive networks for electrode formulation.
- Materials: carbon black, graphene, CNT
- Use: cathode and anode conductive networks
- Support: formulation ratio and coating-process matching

Cells
Long-Cycle-Life Cells
Cells developed for cycle-retention validation through stable material matching, formation design, and cycling test plans.
- Formats: pouch, cylindrical, or prismatic
- Focus: retention and cycling stability
- Target: long cycle life