A Preliminary Study of Banana Stem Juice as a Plant-Based Coagulant for Treatment of Spent Coolant Wastewater

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Parameter</td><td align="center">Raw spent coolant wastewater</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">pH</td><td align="center">8.45</td></tr><tr><td align="left">Chemical oxygen demand</td><td align="center">152,400 mg/L</td></tr><tr><td align="left">Suspended solids</td><td align="center">8,880 mg/L</td></tr><tr><td align="left">Turbidity</td><td align="center">81,250 NTU</td></tr><tr><td align="left">Color</td><td align="center">White</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Characteristics of spent coolant wastewater.

Journal of Chemistry

tab2

Table 2

Table 2: A Preliminary Study of Banana Stem Juice as a Plant-Based Coagulant for Treatment of Spent Coolant Wastewater 