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Nurchi, V.M.
Contributor
<p><div id="reading-assistant-main-body-section" style="box-sizing: border-box; margin: 0px; padding: 0px;"></div><ul id="issue-navigation" class="issue-navigation u-margin-s-bottom u-bg-grey1" style="box-sizing: border-box; margin-top: 0px; margin-right: 0px; margin-bottom: 16px !important; margin-left: 0px; padding: 0px; list-style: none; background-color: rgb(245, 245, 245) !important; overflow: hidden; font-size: 16px; line-height: 24px;"><li class="previous move-left u-padding-s-ver u-padding-s-left" style="box-sizing: border-box; margin: 0px; padding-top: 16px !important; padding-right: 0px; padding-bottom: 16px !important; padding-left: 16px !important; float: left; left: 0px;"><a class="button-alternative button-alternative-tertiary u-display-flex button-alternative-icon-left" href="https://www.sciencedirect.com/science/article/pii/S1878535218302545" style="box-sizing: border-box; margin: 0px; padding: 0px; background-color: transparent; word-break: break-word; --sd-ui-button-alt-border-bottom-colour: transparent; --sd-ui-button-alt-border-bottom-colour-hover: #eb6500; --sd-ui-button-alt-border-bottom-width: 2px; --sd-ui-button-alt-colour: #1f1f1f; --sd-ui-button-alt-colour-focus: #eb6500; --sd-ui-button-alt-cursor: pointer; --sd-ui-button-alt-font-size: 1em; --sd-ui-button-alt-gap: calc(0.5em - 2px); --sd-ui-button-alt-min-width: 5.5rem; --sd-ui-button-alt-icon-background-colour: transparent; --sd-ui-button-alt-icon-background-colour-hover: transparent; --sd-ui-button-alt-icon-border-colour: #1f1f1f; --sd-ui-button-alt-icon-border-colour-hover: #eb6500; --sd-ui-button-alt-icon-fill: #1f1f1f; --sd-ui-button-alt-icon-fill-hover: #1f1f1f; --sd-ui-button-alt-icon-padding: 0.5rem; --sd-ui-button-alt-icon-size: 2.5rem; --sd-ui-button-alt-icon-external-link-size: 0.625rem; -webkit-box-align: baseline; align-items: baseline; border: none; color: var(--sd-ui-button-alt-colour); cursor: var(--sd-ui-button-alt-cursor); display: flex !important; font-family: inherit; font-size: var(--sd-ui-button-alt-font-size); gap: var(--sd-ui-button-alt-gap); line-height: var(--sd-ui-line-height); min-width: var(--sd-ui-button-alt-min-width); text-decoration: none; user-select: text;"><svg focusable="false" viewBox="0 0 54 128" height="20" class="icon icon-navigate-left" style="color: rgb(31, 31, 31); font-family: ElsevierSans, Arial, Helvetica, Roboto, "Lucida Sans Unicode", "Microsoft Sans Serif", "Segoe UI Symbol", STIXGeneral, "Cambria Math", "Arial Unicode MS", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><path d="M1 61l45-45 7 7-38 38 38 38-7 7z"></path></svg></a></li></ul></p><div class="Abstracts u-font-serif" id="abstracts" style="box-sizing: border-box; margin: 0px; padding: 0px; --sd-ui-line-height: calc(1em + 10px); line-height: var(--sd-ui-line-height); font-family: ElsevierGulliver, Georgia, "Times New Roman", Times, STIXGeneral, "Cambria Math", "Lucida Sans Unicode", "Microsoft Sans Serif", "Segoe UI Symbol", "Arial Unicode MS", serif !important;"><div class="abstract author" id="ab005" lang="en" style="box-sizing: border-box; margin: 0px 0px 8px; padding: 0px;"><div id="as005" style="box-sizing: border-box; margin: 0px; padding: 0px;"><div class="u-margin-s-bottom" id="sp0005" style="box-sizing: border-box; margin-top: 0px; margin-right: 0px; margin-bottom: 16px !important; margin-left: 0px; padding: 0px;"><span style="box-sizing: border-box; margin: 0px; padding: 0px;"><span style="box-sizing: border-box; margin: 0px; padding: 0px;"><span style="box-sizing: border-box; margin: 0px; padding: 0px;">Emerging pollutants, as antibiotics or dyes, in<span> </span><a href="https://www.sciencedirect.com/topics/earth-and-planetary-sciences/aquatic-ecosystem" title="Learn more about aquatic ecosystems from ScienceDirect's AI-generated Topic Pages" class="topic-link" style="box-sizing: border-box; margin: 0px; padding: 0px; background-color: transparent; word-break: break-word; text-decoration: underline 1px rgb(31, 31, 31); color: rgb(31, 31, 31); text-underline-offset: 1px;">aquatic ecosystems</a><span> </span>are a crucial concern and numerous techniques have been developed for their removal. Efficiency, cost effectiveness, and<span> </span></span><a href="https://www.sciencedirect.com/topics/chemistry/biodegradability" title="Learn more about biodegradability from ScienceDirect's AI-generated Topic Pages" class="topic-link" style="box-sizing: border-box; margin: 0px; padding: 0px; background-color: transparent; word-break: break-word; text-decoration: underline 1px rgb(31, 31, 31); color: rgb(31, 31, 31); text-underline-offset: 1px;">biodegradability</a><span> </span>reveal biomass<span> </span></span><a href="https://www.sciencedirect.com/topics/chemical-engineering/sorption" title="Learn more about sorption from ScienceDirect's AI-generated Topic Pages" class="topic-link" style="box-sizing: border-box; margin: 0px; padding: 0px; background-color: transparent; word-break: break-word; text-decoration: underline 1px rgb(31, 31, 31); color: rgb(31, 31, 31); text-underline-offset: 1px;">sorption</a><span style="box-sizing: border-box; margin: 0px; padding: 0px;"><span style="box-sizing: border-box; margin: 0px; padding: 0px;"><span style="box-sizing: border-box; margin: 0px; padding: 0px;"><span> </span>as one of the most appealing methods. This study aims to evaluate the effectiveness of grape stalk as a<span> </span><a href="https://www.sciencedirect.com/topics/materials-science/sorbent" title="Learn more about sorbent from ScienceDirect's AI-generated Topic Pages" class="topic-link" style="box-sizing: border-box; margin: 0px; padding: 0px; background-color: transparent; word-break: break-word; text-decoration: underline 1px rgb(31, 31, 31); color: rgb(31, 31, 31); text-underline-offset: 1px;">sorbent</a><span> </span>for<span> </span></span><a href="https://www.sciencedirect.com/topics/pharmacology-toxicology-and-pharmaceutical-science/ofloxacin" title="Learn more about ofloxacin from ScienceDirect's AI-generated Topic Pages" class="topic-link" style="box-sizing: border-box; margin: 0px; padding: 0px; background-color: transparent; word-break: break-word; text-decoration: underline 1px rgb(31, 31, 31); color: rgb(31, 31, 31); text-underline-offset: 1px;">ofloxacin</a><span style="box-sizing: border-box; margin: 0px; padding: 0px;"><span> </span>(a fluoroquinolone antibiotic) and<span> </span><a href="https://www.sciencedirect.com/topics/chemistry/chrysoidine" title="Learn more about chrysoidine from ScienceDirect's AI-generated Topic Pages" class="topic-link" style="box-sizing: border-box; margin: 0px; padding: 0px; background-color: transparent; word-break: break-word; text-decoration: underline 1px rgb(31, 31, 31); color: rgb(31, 31, 31); text-underline-offset: 1px;">chrysoidine</a><span> </span>(an azo-dye). The kinetic and the thermodynamic aspects of the<span> </span></span></span><a href="https://www.sciencedirect.com/topics/earth-and-planetary-sciences/sorption" title="Learn more about sorption from ScienceDirect's AI-generated Topic Pages" class="topic-link" style="box-sizing: border-box; margin: 0px; padding: 0px; background-color: transparent; word-break: break-word; text-decoration: underline 1px rgb(31, 31, 31); color: rgb(31, 31, 31); text-underline-offset: 1px;">sorption</a><span style="box-sizing: border-box; margin: 0px; padding: 0px;"><span> </span>were studied. A pseudo first-order kinetic behavior is shown by both substances, though the kinetic constants of<span> </span><a href="https://www.sciencedirect.com/topics/chemistry/ofloxacin" title="Learn more about ofloxacin from ScienceDirect's AI-generated Topic Pages" class="topic-link" style="box-sizing: border-box; margin: 0px; padding: 0px; background-color: transparent; word-break: break-word; text-decoration: underline 1px rgb(31, 31, 31); color: rgb(31, 31, 31); text-underline-offset: 1px;">ofloxacin</a><span> </span>are almost double than those of chrysoidine. The sorption isotherms, which strictly follow the Langmuir model, show remarkable differences as a function of pH and of biomass size. The trend of Langmuir parameters,<span> </span></span></span></span><em style="box-sizing: border-box; margin: 0px; padding: 0px;">Q</em><sub style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: 12px; line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">max</sub><span> </span>and<span> </span><em style="box-sizing: border-box; margin: 0px; padding: 0px;">K</em><span style="box-sizing: border-box; margin: 0px; padding: 0px;">, as a function of pH and size, is discussed, and different binding mechanisms are proposed. Kinetic and thermodynamic parameters prefigure grape stalk as a potential biomass for scavenging<span> </span><a href="https://www.sciencedirect.com/topics/chemistry/hazardous-substances" title="Learn more about toxic substances from ScienceDirect's AI-generated Topic Pages" class="topic-link" style="box-sizing: border-box; margin: 0px; padding: 0px; background-color: transparent; word-break: break-word; text-decoration: underline 1px rgb(31, 31, 31); color: rgb(31, 31, 31); text-underline-offset: 1px;">toxic substances</a><span> </span>from wastewater.</span></div></div></div></div>
Elsevier Ltd.
November 2019
pdf
Arabian Journal of Chemistry
Sorption of ofloxacin and chrysoidine by grape stalk. A representative case of biomass removal of emerging pollutants from wastewater
mixed material
Elsevier Ltd.