Mechanical Properties and Enhancement Mechanism of Oil-Well Cement Stone Reinforced with Carbon Fiber Surfaces Treated by Concentrated Nitric Acid and Sodium Hypochlorite

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">CF sample</td><td class="align_center">Processing environment</td><td class="align_center">Processing time (min)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">P0</td><td class="align_center">Unprocessed</td><td class="align_left"></td></tr><tr><td class="align_left">P1</td><td class="align_center">Sodium hypochlorite 90°C</td><td class="align_center">300</td></tr><tr><td class="align_left">P2</td><td class="align_center">Concentrated nitric acid 75°C</td><td class="align_center">240</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Carbon fiber surface treatment.</div>

International Journal of Polymer Science

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Table 4

Table 4: Mechanical Properties and Enhancement Mechanism of Oil-Well Cement Stone Reinforced with Carbon Fiber Surfaces Treated by Concentrated Nitric Acid and Sodium Hypochlorite 

Table 4 | Mechanical Properties and Enhancement Mechanism of Oil-Well Cement Stone Reinforced with Carbon Fiber Surfaces Treated by Concentrated Nitric Acid and Sodium Hypochlorite 