Studying Ni(II) Adsorption of Magnetite/Graphene Oxide/Chitosan Nanocomposite

<p>Plot of ln(A-<span class="nowrap"><svg height="12.0621pt" id="M25" style="vertical-align:-3.2957pt" version="1.1" viewbox="-0.0498162 -8.7664 13.5786 12.0621" width="13.5786pt" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M673 0V28C608 34 594 43 563 129C499 303 432 494 370 665L339 656L132 132C98 43 84 37 20 28V0H238V28C162 35 154 45 175 108C188 150 203 192 219 237H432C454 176 474 122 487 83S491 36 428 28V0H673ZM418 280H234C265 362 296 450 328 535H330L418 280Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,8.983,3.132)"><path d="M384 109C349 76 310 59 268 59C197 59 123 113 120 245C240 248 367 259 384 262C403 266 407 275 407 296C407 376 338 451 254 451H253C201 451 148 425 105 378C65 334 39 272 39 203C39 88 112 -12 235 -12C266 -12 339 5 402 84L384 109ZM230 411C285 411 319 365 319 313C319 298 313 293 294 293C236 291 180 290 125 290C141 370 185 411 230 411Z"></path></g></svg>)</span> vs. contact time (t) for determination of the reaction order with respect to Ni(II) ions. Experiment conditions: C<sub>0</sub> = 135 mg.L<sup>−1</sup>; T = 30°C.</p>

Advances in Polymer Technology

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Figure 3

Figure 3: Studying Ni(II) Adsorption of Magnetite/Graphene Oxide/Chitosan Nanocomposite 