Experimental Research on the Preparation of K<sub>2</sub>CO<sub>3</sub>/Expanded Vermiculite Composite Energy Storage Material.

Materials (Basel) · 2022 · PMC9145420 · PMID 35629728

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a decreasing trendno p-value reported

Figure 4 shows that when the vacuum degree is higher than 60 kPa, as the vacuum degree decreases (the preparation pressure increases), the specific gravity of K 2 CO 3 in the composite material shows a decreasing trend.

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