Description
Than củi Cao su
| Type | Black charcoal, white charcoal |
|---|---|
| Diameter | >10-15cm |
| Length | 10-23cm |
| Fixed carbon content | <77% |
| Ash content | <2% |
| Burning time | 3-5 hours |
| Calorie | >7900Kcal/kg |
| Feature | No odor, no smoke, no spark |
| Burning rate | >=99% |
White Charcoal – Binchotan in a range of applications including in food preparation, as a smoke-free barbeque fuel. White charcoal also has many uses such as water purification, exhaust filter, deodorant, skin care, metallurgy, used in battery manufacture …
White Charcoal is made from eucalyptus, litchi, ironwood, nacre,maitiew,…Normally, each branch 5-12 cm in diameter and about 50 cm long. Because of whitish color to the surface, this is why the name “white charcoal” was derived and you do not get dirty hands when holding on.White Charcoal is fixed in carbon content very high (> 90%), without impurities and very high hardness.If you strike it, you’ll hear metal clanking sounds.
Production Process
The technology in making white charcoal is difficult compared to ordinary black charcoal.
- After stacking logs into the kiln in the vertical direction, burn firewood over the hole of the kiln.The temperature in the kiln remains at or slightly from 87 to 100°C until the wood is dry
- Then, Increase temperature to completely eliminates the resin from the wood and the wood is totally compressed, this makes it more hard.The temperature in the kiln will increase up to max 1200°C. The breakdown of the wood structure continues, the vapours given off comprise methane…
- Finally, scratches the charcoal in barrels to make cooling, until completely cooled down. After being cooled, the Binchotan charcoal is ready to pack.
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