Tolong jelaskan mengenai Coconut Charcoal - Facts dari Arang dalam bahasa melayu

Discovery of new charcoal production process and ARTI, Appropriate Rural Technologies Institute  - Making powdered charcoal directly from sugar cane leaves and trash

The "Adam-retort", or ICPS (Improved Charcoal Production System)

Flash Carbonization is a pressurised highly efficient charcoal making process