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I. Classification of raw material Coal activated carbon The activated carbon of this type is made from various kinds of coal, petroleum and their processing products. Activated carbon made from coal is usually activated by water vapor or carbon dioxide...
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Activated carbon is a porous carbon-containing substance. As a kind of adsorbent, it is currently used throughout the world. Activated carbon has a microcrystalline structure, but the arrangement is completely irregular: the height of the crystallite is 0.9-1.2 nm; the...
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Here is a list of the world's top 10 deadliest bacteria to see just how powerful they are.
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If you're using an air purifier, these tips contained in this blog is essential for you to know about.
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Will you experience the itchy eyes, stuffy and runny noses, scratchy throats, and sneezing?
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