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词汇 Active coal
分类 英语词汇 英语翻译词典
释义

Active coal

中文百科

活性炭 Activated carbon

（重定向自Active coal）
固体块状及粉末状的活性碳
多孔表面
以活性碳去除染料

活性炭（Active charcoal），亦称活性碳（Active carbon）、活化炭（Activated charcoal; Activated char）或活化碳（Activated carbon），是黑色粉末状或颗粒状的碳物质。活性炭在结构上由于微晶碳是不规则排列，在交叉连接之间有细孔，在活化时会产生碳组织缺陷，因此它是一种多孔碳，堆积密度低，比表面积大，也是做一个过滤器的主要物料。

英语百科

Activated carbon 活性炭

（重定向自Active coal）
Activated carbon
Activated charcoal for medical use
Activated carbon is usually used in water filtration systems. In this illustration, the activated carbon is in the fourth level (counted from bottom).
A micrograph of activated charcoal (R 1) under bright field illumination on a light microscope. Notice the fractal-like shape of the particles hinting at their enormous surface area. Each particle in this image, despite being only around 0.1 mm across, has a surface area of several square meters.[13] The entire image covers a region of approximately 1.1 by 0.7 mm, and the full resolution version is at a scale of 6.236 pixels/μm.

Activated carbon, also called activated charcoal, or activated coal, is a form of carbon processed to have small, low-volume pores that increase the surface area available for adsorption or chemical reactions. Activated is sometimes substituted with active.
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