[PDF] Top 20 Protección de datos de carácter personal y derechos de información de los representantes de los trabajadores

... the dye wastes must be treated to bring down their concentration to permissible limit before discharging into water bodies as required by environmental ...reducing color of aqueous dye ... See full document

... its adsorption capacity were tem- perature, time, pH and adsorbent ...excellent adsorption capacity for basic and methylene blue dyes from aqueous ...the adsorption characteristics of ... See full document

... in aqueous media. A comprehensive investigation shows that adsorption technique is considered to be most effective, simple method to remove water soluble dyes ...the removal of methylene blue ... See full document

... uptake from aqueous ...effective removal of Cr(VI) ions from aqueous solution has been ...Cr(VI) adsorption significantly depends upon the initial concentration of Cr(VI), ... See full document

... performance show that the chitosan based composites can be more efficient than spinel-type transition metals for removal of CR dye. Moreover, the magnetic chitosan based composites can be quickly separated ... See full document

... the adsorption efficiency of MG from aqueous solution and some water samples onto raw shells seeds of Ziziphus spina christi (SZC) and activated carbon prepared from shells seeds of ... See full document

... the dye adsorption onto OSA was a spontaneous (the negative ∆G°), endothermic and physical reaction (the positive ∆H° and ...the adsorption of the methylene blue ... See full document

... are recently developed to possess high capacity, larger specific surface area and high selectivity because some adsorbents are still low efficiency or adsorption capacity. One of the adsorbents of choice is ... See full document

... water containing even 1% of dye is unsuitable for human purposes. Discharge of such colored waste water into the water bodies without proper treatment causes irreparable damage to the surrounding eco system. It ... See full document

... (MB) from aqueous ...basic adsorption parameters such as contact time, temperature, dos- age, pH and particle size on the efficiency of adsorption were ...MB removal efficiency than ... See full document

... Batch adsorption experiment was carried out to determine the feasibility of using chitosan/magnetic cellulose/sugarcane baggasse bead to remove fuchsin dye from aqueous ...higher ... See full document

... The adsorption of amaranth on pomegranate peel was studied as a function of shaking time at 25C 0 ...of dye (25 ppm) solution was taken in eight titration flasks, labeled them from 1–8, and ... See full document

... and adsorption were applied to removal the reactive dyes ...pollution, adsorption is considered as an effective method compared from all the methodes ...as removal agent for dye, ... See full document

... of solution pH on anionic dyes removal was investigated over a pH range of ...of dye solution (10–100 mg/L). For adsorption isotherm, dye solutions of different concentrations ... See full document

... initial dye concentration of 25-100 mg/L, the removal efficiency was ...decreasing removal efficiency due to saturation the vacant sites on the adsorbent surface in higher dye concentrations ... See full document

... the adsorption of a dye (methylene blue) from aqueous solution by laboratory-made clay material prepared from magnesium sulphate and aluminium ...the adsorption of the ... See full document

... the dye effluent contain mainly complex aromatic molecular structures. Dye compounds are usually made to resist fading on exposure to soap; water, light and this make them more stable against biodegradation ... See full document

... Mn(II) from aqueous ...Mn(II) removal in a batch adsorption study was compared with that of other carbon-based ...the adsorption behaviour for Mn(II) from aqueous ... See full document

... dyes from wastewater in order to control environmental ...processes, adsorption techniques, coagulation, advanced oxidation processes and ozonation ...technologies, adsorption is superior to the ... See full document

... contamination from natural and anthropogenic ...which adsorption has gained more importance in removing colour, odour, toxic gases, heavy metals ...etc. from waste ...synthesized from Acacia ... See full document