The Deterioration Mechanism of Diester Aero Lubricating Oil at High Temperature

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Sample</td><td class="align_center">Acid number</td><td class="align_center">Sample</td><td class="align_center">Acid number</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">EO<sub>180</sub></td><td class="align_center">0.173</td><td class="align_center">EO<sub>250</sub></td><td class="align_center">1.011</td></tr><tr><td class="align_left">EO<sub>200</sub></td><td class="align_center">0.221</td><td class="align_center">EO<sub>270</sub></td><td class="align_center">2.092</td></tr><tr><td class="align_left">EO<sub>230</sub></td><td class="align_center">0.728</td><td class="align_center">EO<sub>300</sub></td><td class="align_center">10.450</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Acid number (mg KOH/g) of EO<sub>180</sub>–EO<sub>300</sub>.

Journal of Spectroscopy

tab4

Table 4

Table 4: The Deterioration Mechanism of Diester Aero Lubricating Oil at High Temperature 