首页> 外文期刊>Der Pharma Chemica: journal for medicinal chemistry, pharmaceutical chemistry and computational chemistry >Extraction of methyl orange dye from polluted waters using bio-sorbents derived from Thespesia populnea and Pongamia pinnata plants
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Extraction of methyl orange dye from polluted waters using bio-sorbents derived from Thespesia populnea and Pongamia pinnata plants

机译:使用Thespesia populnea和Pongamia pinnata植物的生物吸附剂从污染水中提取甲基橙染料

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The sorption abilities of thermally activated powders of leaves, stems and their ashes of Thespesia populnea and Pongamia pinnata plants have been probed for the extraction of Methyl Orange Dye from polluted waters. Various Physicochemical parameters such as pH, time of equilibration and sorbent dosage, have been optimized for the maximum removal of the Dye. The Dye sorption has been found to be sensitive to pH and high affinity of the sorbents towards the Dye has been found around pH: 3. Ashes have been found to be more effective than raw biomaterials. Fivefold excess of common trivalent and divalent anions ions present in natural waters, markedly affected the % of removal than monovalent ions. Cation like Ca2+, Mg2 , Cu2+ Fe2+ and Zn2+ have interfered to some extent. The methodologies developed have been applied to industrial effluents.
机译:探究了Thespesia populnea和Pongamia pinnata植物的叶片,茎及其灰的热活化粉末的吸附能力,以从污染的水中提取甲基橙染料。为了最大程度地去除染料,已经优化了各种物理化学参数,例如pH,平衡时间和吸附剂剂量。已发现染料吸附对pH敏感,并且在pH值附近发现了吸附剂对染料的高度亲和力:3.已发现灰烬比原始生物材料更有效。天然水中存在的五价过量的常见三价和二价阴离子比单价离子明显影响去除率。诸如Ca2 +,Mg2,Cu2 +,Fe2 +和Zn2 +之类的阳离子已在一定程度上产生干扰。所开发的方法已应用于工业废水。

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