The feasibility of preparation of particulate activatedcarbon from char of cocoa nut husk by water vapour microwave was studied.
研究了以椰壳炭化料为原料，采用水蒸气微波法制备颗粒活性炭的可行性。
2
Activated charcoal is charcoal that has been treated with oxygen to open up millions of tiny pores between the carbon atoms. According to Encyclopedia britannica.
活性炭是一种经氧气处理的炭，在其碳原子间形成了数百万的孔洞。
3
Ultracapacitors also have two metal plates, but they are coated with a sponge-like, porous material known as activatedcarbon.