Vegetable oil and fat is treated with a combination of activated carbon and bleaching earth to remove polycycled aromated hydrocarbons (PAH). Tongke Carbon developed special activated carbon types with high efficieny and good filtration rate.
We are activated carbon manufacturer integrating scientific research, development, production and sales. the product categories cover wood activated carbon, coal activated carbon, honeycomb activated carbon, coconut shell activated carbon, fruit shell activated carbon and other activated carbon product.