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. 2023 Oct 16;16(20):6704. doi: 10.3390/ma16206704

Table 4.

The value of I(002)/I(040) of microcline and albite in the feldspar mineral before and after treatment.

Cystal Raw Materials Oxalic Acid Citric Acid Composite Organic Acids
Microcline 1.65 2.83 3.37 3.66
Albite 1.51 2.08 3.03 3.39