Journal of Chemistry / 2019 / Article / Tab 2

Research Article

Laboratory Study on a New Composite Plugging Material with High Bearing Strength and High-Temperature Resistance

Table 2

Measured temperature resistance for the GZD.

Sample nameNoMass loss rate η (%)

Walnut shell1#32.97
2#31.93
3#32.03
Average value32.30

GZD1#4.50
2#4.57
3#4.47
Average value4.51

Appearance

RemarkDistilled water + 0.2% NaOH + 0.3% Na2CO3; the same below; 473.15 K, 16 h

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