Improved Flotation Separation of Scheelite from Calcite by Sulfomethylated Kraft Lignin.

Materials (Basel) · 2023 · PMC10342449 · PMID 37445008

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an increasing trendno p-value reported

Figure 3 b shows that both the recovery of scheelite and calcite showed an increasing trend as the pH increased from 6 to 12.

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