Professional graphite material supplier, graphite for EV, grease, furnace and any other industries.
PRODUCT PARAMETERS
- Product Category: Porous Carbon Material Made from Petroleum Coke
- Features: Low ash content, stable material
- Applications: Silicon-carbon deposition raw materials
Description
This product is a porous carbon material prepared from petroleum coke.
Through optimized carbonization and pore structure control processes, a stable and controllable porous framework structure is formed. The material exhibits significant advantages such as low ash content, few impurities, and high chemical and structural stability, effectively ensuring the consistency and repeatability of subsequent processes.
With its excellent pore distribution and stable matrix properties, this product is highly suitable as a core raw material for depositing silicon-carbon materials, providing a reliable foundation for the uniform deposition and performance improvement of silicon-carbon composite anodes.

Key technical indicators
| number | name | unit | standard | Typical value | Detection methods and instrument models | |
| 1 | particle size | D10 | um | 4.0±1.0 | 4.12 | Laser particle size analyzer |
| D50 | um | 7.0±1.0 | 7.38 | |||
| D90 | um | 12.0±2.0 | 13.40 | |||
| Dmax | um | ≤35 | 24.02 | |||
| 2 | TAP | g/cc | ≥0.4 | 0.42 | BT-300 Fully Automatic Vibration Tester | |
| 3 | SSA | m2/g | ≥2000 | 2080 | BET nitrogen adsorption specific surface area | |
| 4 | Ash content | % | ≤0.1 | 0.06 | muffle furnace calcination method | |
| 5 | Aperture | nm | ≤2.0 | 1.75 | BET nitrogen adsorption specific surface area | |
| 6 | total pore volume | cm3/g | 0.9±0.1 | 0.87 | ||
| 7 | Microporosity | % | ≥90 | 96 | ||
Packaging and storage
- Packaging: DKT-01 should first be placed in a 650mm×950mm plastic bag, sealed, and then placed in a cardboard box. The weight is 20 + 0.02kg/box, or packaged according to the user’s requirements.
- Transportation and Storage:
a. The product should be stored in a dry, ventilated place free from other sources of pollution;
b. The products should be stacked neatly and cleanly, and the production batch number, production date, and other markings should be clearly identifiable;
c. Handle with care during transportation to avoid damaging the packaging; any product that protrudes from the packaging must not be returned to the box.













