Optimization of Precious Metals Recovery from Electronic Waste by <i>Chromobacterium violaceum</i> Using Response Surface Methodology (RSM)

<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 class="align_left">Metals</td><td class="align_center">Content % (w/w)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Copper, Cu</td><td class="align_center">30.07 ± 0.200</td></tr><tr><td class="align_left">Iron, Fe</td><td class="align_center">9.07 ± 0.010</td></tr><tr><td class="align_left">Chromium, Cr</td><td class="align_center">2.59 ± 0.003</td></tr><tr><td class="align_left">Selenium, Sn</td><td class="align_center">2.40 ± 0.010</td></tr><tr><td class="align_left">Zinc, Zn</td><td class="align_center">1.97 ± 0.002</td></tr><tr><td class="align_left">Silver, Ag</td><td class="align_center">0.02 ± 0.005</td></tr><tr><td class="align_left">Gold, Au</td><td class="align_center">0.01 ± 0.001</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Composition of scrap mobile-PCBs.</div>

Bioinorganic Chemistry and Applications

tab2

Table 2

Table 2: Optimization of Precious Metals Recovery from Electronic Waste by <i>Chromobacterium violaceum</i> Using Response Surface Methodology (RSM) 

Bioinorganic Chemistry and Applications

Optimization of Precious Metals Recovery from Electronic Waste by Chromobacterium violaceum Using Response Surface Methodology (RSM)

Table 2