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What are the applications of coal and stone?2022-5-11
Coal annihilate is a kind of black mudstone with high ash content, low carbon conten...
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What do you know about bentonite?2022-5-11
Bentonite is a non-metallic mineral with montmorillonite as the main mineral compone...
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Why is kaolin widely used?2022-5-11
Kaolin is a non-metallic mineral with pure white and fine texture, soft soil and goo...