extractant use for removal of lead from water

  • Use of diatomite for the removal of lead ions from water ...

    The uncontrolled discharge of heavy metals generated by industrial processes into the environment threatens the living organisms. The widespread and unrestricted use ...

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  • Patent WO1991005859A1 - Polymer bead containing ...

    1. Water-insoluble spherical polymeric bead having an internal pore structure containing an immobi¬ lized extractant material .capable of sorbing metals dissolved in ...

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  • Removal of lead(II) from water by di (2-ethylhexyl ...

    Removal of lead(II) from water by di (2-ethylhexyl) phosphate containing ion exchange resin

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  • Comparison of Extractants for Removal of Lead, Zinc, …

    For the present study, five different classes of extracting solutions, namely, nonionic surfactants, cosolvents, chelating agents, cyclodextrins, and acids, were ...

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  • US Patent # 4,704,260. Lead removal method - …

    It is a further object to provide a lead removal method ... ratio of extractant compound to lead of ... using water or dilute acid solutions. Use of ...

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  • Patent US3194652 - Removal of metal contaminants …

    The extractant is dissolved in a water-immiscible ... Lead removal in these ... contaminants from nickel-containing process solutions which comprises ...

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  • Use of a selective extractant-impregnated resin for ...

    Use of a selective extractant-impregnated resin for removal of Pb(II) ion from waters and wastewaters: Kinetics, equilibrium and thermodynamic study

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  • Use of a selective extractant-impregnated resin for ...

    Use of a selective extractant-impregnated resin for removal ... Extractant molecules containing ... appropriate amounts of lead nitrate in deionized water ...

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  • Preliminary Studies for Removal of Lead from …

    Preliminary Studies for Removal of Lead from Surrogate and Real Soils Using a Water Soluble Chelator: ... can be used as a batch extractant for Pb-contaminated soil.

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  • Removal of Heavy Metal from Contaminated Water by ...

    Research Article : Removal of Heavy Metal from Contaminated Water by Biopolymer Crab Shell Chitosan

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  • Thioacetamide chemically immobilized on silica gel as a ...

    Thioacetamide chemically immobilized on silica gel as a solid phase extractant ... A novel lead imprinted polymer ... Carla Muñoz, Metal Ion Removal Properties of ...

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  • Comparative Study of Liquid Liquid Extraction and …

    effect of extractant concentration, ... into the water its removal by conventional ... cadmium, nickel, mercury, lead, silver, palladium and gold ...

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  • Use of solvent extraction for the removal of heavy …

    are understood to mean the type of extractant, ... removal of zinc and lead ... Use of solvent extraction for the removal of heavy metals from liquid wa stes ...

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  • Remediation of environmental waters by arsenic removal ...

    Remediation of environmental waters by arsenic removal using polymer inclusion membranes; ... environmental waters by arsenic removal ... removal from water ...

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  • Removal of arsenic from anthropogenic aqueous media: …

    Removal of arsenic from anthropogenic aqueous media: an analytical review with particular reference to solvent extraction ... extractant for arsenic removal ...

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  • Extraction of Lead, Cadmium and Nickel from …

    removal of lead, cadmium and nickel ... extractant chemistry and processing conditions [5] ... saturated sample submerged in water, the volume of sample, ...

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  • LEAD(II) REMOVAL FROM AQUEOUS SOLUTIONS BY …

    LEAD(II) REMOVAL FROM AQUEOUS SOLUTIONS BY SOLVENT EXTRACTION WITH ... 4]arene was found to be an efficient and selective extractant for lead ...

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  • New Technologies - Lead Removal - Wastewater …

    New Technologies in Lead Removal ... di-2-ethylhexyl phosphoric acid (D2EHPA) as a carrier or extractant ... Use of granular slag columns for lead removal. Water ...

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  • Removal of lead by complexation using a …

    Removal of lead by complexation using ... A further increase in the extractant ... The results of this investigation should encourage and give impetus for the use of ...

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  • Raise Soybean Yields and Profit Potential with …

    Raise Soybean Yields and Profit Potential with Phosphorus and ... test extractant extractant ... Raise Soybean Yields and Profit Potential with Phosphorus ...

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  • Lead Extraction from Soils as Affected by Lead …

    Soil washing is one of several technologies for the removal of lead ... Lead Extraction from Soils as Affected by Lead Chemical and Mineral Forms

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  • Patent US5279745 - Polymer beads containing an …

    Polymer beads are prepared containing an immobilized extractant for sorbing metal ... a nozzle into water to ... an immobilized extractant for sorbing ...

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  • Evaluation of a leaching process coupled with regeneration ...

    The results showed that above 80% of lead and copper ... Evaluation of a leaching process coupled with regeneration/recycling of the ... Use Parentheses. water ...

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  • Comparison of Extractants for Removal of Lead, Zinc, …

    Comparison of Extractants for Removal of Lead, Zinc, and Phenanthrene from Manufactured Gas Plant Field Soil

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  • Combined nano-membrane technology for removal of lead …

    On Aug 1, 2012 István Hajdu (and others) published: Combined nano-membrane technology for removal of lead ions

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  • Removal of Lead Ions from Wastewater Using …

    This favorable adsorption capacity suggests that functionalized carbon nanotubes can be applied for removal of lead from water ... Solidphase Extractant and ...

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  • Treatment of Lead-Contaminated Soil at the Pantex …

    After transferring the lead from the soil to the extractant solution, ... water-soluble lead nitrate ... Table 1 lists the cumulative percent lead removal as well as ...

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  • Nitrate Removal From Wastewaters by Ion Exchange

    ----- NITRATE REMOVAL FROM WASTEWATERS BY ION ... beads containing a water-immiscible extractant system for ... lead to higher eluate ...

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  • (682e) A Physical Extraction-Distillation Process for ...

    (682e) A Physical Extraction-Distillation Process for Removal/Recovery/Purification of Acetic Acid or Other Low Carboxylic Acids

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  • A Novel Electrochemically Regenerable Ion-Exchange …

    It was shown that a redox-active extractant can be dissolved in a water ... This extraction process should be effective for removal of ... which will lead to ...

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  • Minimizing Lead Contamination in Copper …

    Effect of entrained organic extractant ... and removal of the entrained extractant with ... after 40 days of continuous use, the lead

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  • Removal of lead ions from aqueous solution by the ...

    Removal of lead ions from aqueous solution by the sugarcane bagasse S ... for the removal of lead ... we have chosen sugarcane bagasse as extractant matrix for ...

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  • Comparison of Extractants for Removal of Lead, …

    Comparison of Extractants for Removal of Lead, Zinc, and Phenanthrene from Manufactured Gas Plant Field Soil ... water. Containment, in situ ...

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  • Comparison of extractants for removal of lead, zinc, and ...

    Comparison of extractants for removal of lead, ... Water Science and ... the removal efficiency and to optimize the concentration of each extractant.

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  • Patent US5279745 - Polymer beads containing an …

    Polymer beads are prepared containing an immobilized extractant for sorbing ... a nozzle into water to ... beads containing an immobilized extractant for ...

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  • Review on Research Removal of Phenol from …

    Review on Research Removal of Phenol from Wastewater ... emulsification and leaching of extractant in conventional ... We also use for removal

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