Preparation of Tetra Pak-Based Hydrochars for Cleaning Water Polluted by Heavy Metal Ions: Physicochemical Properties and Removal Mechanism

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Hydrochar</td><td class="align_center">Composition</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">TP1</td><td class="align_center">Carbon phase + cellulose</td></tr><tr><td class="align_left">TP2</td><td class="align_center">Carbon phase + cellulose</td></tr><tr><td class="align_left">TP3</td><td class="align_center">Carbon phase + cellulose + aluminum silicate hydroxide</td></tr><tr><td class="align_left">TP4</td><td class="align_center">Carbon phase + cellulose</td></tr><tr><td class="align_left">TP5</td><td class="align_center">Carbon phase + cellulose + aluminum silicate hydroxide</td></tr><tr><td class="align_left">TP6</td><td class="align_center">Carbon phase + polyethylene + aluminum silicate hydroxide</td></tr><tr><td class="align_left">TP7</td><td class="align_center">Carbon phase + cellulose + aluminum silicate hydroxide</td></tr><tr><td class="align_left">TP8</td><td class="align_center">Carbon phase + polyethylene + aluminum silicate hydroxide</td></tr><tr><td class="align_left">TP9</td><td class="align_center">Carbon phase + aluminum silicate hydroxide</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Composition of Tetra Pak-based hydrochars prepared under different hydrothermal carbonization conditions.</div>

International Journal of Chemical Engineering

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Table 3

Table 3: Preparation of Tetra Pak-Based Hydrochars for Cleaning Water Polluted by Heavy Metal Ions: Physicochemical Properties and Removal Mechanism 