Effective and Simple NaOH-Modification Method to Remove Methyl Violet Dye via <i>Ipomoea aquatica</i> Roots

<div>The linear plots of (a) pseudo-first-order, (b) pseudo-second-order, and (c) Elovich models and (d) comparison of kinetics simulation plots for the experimental data (black diamond), Elovich (blue square), pseudo-first-order (green triangle), and pseudo-second-order (red circle) models (mass of <svg height="9.51429pt" id="M24" style="vertical-align:-0.2063894pt" version="1.1" viewbox="-0.0498162 -9.3079 95.0248 9.51429" width="95.0248pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M433 39L423 65C413 59 399 54 387 54C370 54 352 69 352 114V299C352 352 342 392 307 422C285 440 255 449 225 449C168 437 102 399 75 379C56 365 44 353 44 339C44 315 69 296 87 296C101 296 111 303 116 319C124 349 133 371 145 385C156 397 171 404 190 404C241 404 275 364 275 291V274C253 256 180 229 120 209C65 190 39 159 39 110C39 47 88 -12 159 -12C189 -12 237 25 277 52C282 35 288 21 301 8C312 -3 333 -12 348 -12L433 39ZM275 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transform="matrix(.013,0,0,-0.013,41.934,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z"></path></g><g transform="matrix(.013,0,0,-0.013,48.174,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z"></path></g></svg> mg L<sup>-1</sup>).</div>

Adsorption Science & Technology

fig2

Figure 2

Figure 2: Effective and Simple NaOH-Modification Method to Remove Methyl Violet Dye via <i>Ipomoea aquatica</i> Roots 

Adsorption Science & Technology

Effective and Simple NaOH-Modification Method to Remove Methyl Violet Dye via Ipomoea aquatica Roots

Figure 2