Experimental Study on Ion-Enhanced Wetting of Coal in Water for Mine Dust Removal.

ACS Omega · 2025 · PMC12332624 · PMID 40787311

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a decreasing trendno p-value reported

It can be seen from Figure a that the contact angle of each inorganic salt solution showed a decreasing trend with the increase of the Na + concentration in each control group with the Na + concentration as the reference index.

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