[PDF] Top 20 Adsorption Study of Carbofuran by Montmorillonite in Natural Water

... The water-sampling site is located on the Sebou River in the Gharb region (Morocco), 45 km to the north of Rabat under the following GPS coordinates: 805-21-188E and ...distilled water, sealed and ... See full document

... for adsorption isotherm studies with contact time of 30 ...Freundlich adsorption isotherm models. Freundlich model described the Pb adsorption better than the Langmuir model for all the tested ...Ni ... See full document

... this study were discussed in term of the highest COD removal, TSS removal and turbidity removal efficiency for greywater ...moisture adsorption and swelling as the turbidity removal was less than TSS ...of ... See full document

... Saccharum and Citrullus Lanatus 21 have been studied on various metals and alloys. However only a limited number of literature is available for the corrosion inhibition by green inhibitor with zinc metal surface. Some ... See full document

... distilled water several times and dried out at room temperature, then to obtain the desired particle size fractions, the natural pumice was crushed and ... See full document

... various water decontamination ...from water [34]. In the present work, we carry out column adsorption experiments (open flow-through rector), of hydroquinone (HQ) from water onto ... See full document

... (e.g. montmorillonite) is that the layers are negatively charged and this negative charge is balanced by hydrated cations placed in the interlayer species leading to high attraction towards cationic dyes, like ... See full document

... drinking water sources by Pharmaceuticals and Personal Care Products (PPCPs) has raised concerns due to associated negative effects on the ecosystem, which include reproductive and hormonal malfunctions in some ... See full document

... The X-ray diffraction patterns obtained from Na-satura- ted clays are shown in Figure 1. The results indicate a centred major peak of about 12.2 Å, corresponding to the basal spacing d(001). This position of observed ... See full document

... cotton farming until its prohibition in 2006 in West Africa [1]. But it remains in use because of fraudulent im- portation of banned pesticides in West African countries. Residues of α-endosulfan have been monitored in ... See full document

... Contaminated water is the primary source of any disease. Water may be contaminated by number of pollutants and dyes are one of ...ground water is contaminated with dyes due to discharge of untreated ... See full document

... textile water-repellents, as well as in laboratories ...waste water is generated by various industries, and considered toxic even at low concentrations to aquatic life and produce nuisance because of the ... See full document

... Iraq, montmorillonite, is used for the adsorption of chromium and lead ions from ...with montmorillonite (5 - 20 g/L) at various pH ranges (2 - ...kinetic study of the results indicates the ... See full document

... waste water. Because the water contains a variety of toxic dyes and additives, direct emissions on human harm, domestic and international treatment of printing and dyeing wastewater are very ...variable ... See full document

... and was degreased with acetone and was washed with some distilled water, dried and was stored in the desiccators. Weight of these specimens (strips) was given utilizing electronicbalance. Analar grade HCL acid and ... See full document

... The characteristics of the structure and components of Fe 3 O 4 -(CTAB-Mt) based on variation in the concentration of its precursors. Results of the XRD pattern analysis for Fe 3 O 4 -(CTAB-montmorillonite) ... See full document

... this study is to report batch adsorption results of Cd (II) and Cr (VI) onto Algerian ben- ...equilibrium adsorption process was achieved at about 120 min contact ...(II) adsorption were ... See full document

... In this paper, chloromethylated polystyrene resins (CMPS) was obtained through chloromethylation of poly- styrene, then N-ethyl imidazole was immobilized onto the resins to form N-diethyl imidazole modified PS resi- ns, ... See full document

... by water adsorption is higher than that obtained by nitrogen ...than water molecules, nitrogen molecules are adsorbed mainly into meso- porous spaces but do not easily enter the intra-layer ... See full document

... drinking water. Most taste and odor problems in municipal water systems are no concern to human health, but they raise customer’s suspicions of water ...800 water utilities in the United ... See full document