bioremediation kinetic models for removal of zn and co

  • Removal of Heavy Metals from Mine Waters by Natural

    2018621&ensp·&enspIn this study, we investigated the removal of Fe, Pb, Cd, and Zn from synthetic mine waters by a natural zeolite. The emphasis was given to the zeolite's behavior toward a

    >>Price
  • Desalination and Water Treatment Taylor & Francis

    2015319&ensp·&enspZn(II) removal efficiency slightly increased when the initial Zn 2+ concentration increased up to 50 mg/L and gradually increased thereafter for live and dead cells of both bacteria. In this study, the maximum removal efficiency of dead cells of A. viscosus (90.8%) was

    >>Price
  • Zn(II) Ion Biosorption onto Surface of Eucalyptus Leaf

    20101026&ensp·&enspBioremediation of Zn(II) by biosorption across aqueous phase on to surface of eucalyptus leaf powder has been investigated in present research work. The adsorptive potential of eucalyptus leaf powder was evaluated as function of pH, temperature, contact time, agitation rate and particle size.

    >>Price
  • models of quarry railroads ekoprad

    Monolith Portland Cement Co. PacifcNG. lakshmi wetgrinder tilting price and models 20 bioremediation kinetic models for removal of zn and co all models in cone crusher in the world sowbhagya wet grinder 2012 models in chennai models of quarry railroads

    >>Price
  • Life Science Journal 201411(4)

    201437&ensp·&enspAquatic Bioremediation of Metals Mona S. Zaki1, Nadia El Battrawy2 and Hammam A. M.3, are toxic even at low levels. Cu, Zn, Fe, Ni, Co, Se, Mo and Cr are the metals belonging to the first egory of and kinetic rate constant models of these processes quantify and yield the time

    >>Price
  • Multicomponent isotherm for biosorption of Zn(II), CO(II

    The kinetic data indied that the biosorption of Zn(II), Co(II) and Cd(II) ions onto A. niger fitted with the pseudosecondorder kinetic model. An alternating combinative model employed for the experimental data predicted successfully the metal biosorption kinetics of A. niger.

    >>Price
  • Soil Science Society of America Journal Abstract

    2018917&ensp·&enspSoil Science Society of America Journal Abstract Radiation grafting of acrylamide and maleic acid on chitosan and effective appliion for removal of Co(II) from aqueous solutions Radiation Physics and Chemistry Appliion of Isotherm and Kinetic Models for the Removal of Lead Ions from Aqueous Solutions Journal of Environmental

    >>Price
  • 20 bioremediation kinetic models for removal of zn and co

    Pseudokinetics and Intraparticle diffusion models for, Pseudokinetics and Intraparticle diffusion models for, and Pb (II) ions removal, that kinetic and intraparticle models can, bioremediation of Co (II .

    >>Price
  • Minerals MDPI

    2016121&ensp·&enspThe applicability of this clay sample for Cd (II) and Zn (II) removal from aqueous media was tested using batch procedures. Experimental parameters affecting the removal process were analyzed to get optimum conditions for the process.

    >>Price
  • Reaction Kinetics of Simultaneous Removal of SO2 and NO

    Experiments of simultaneous removal of SO2 and NO from simulated flue gas, using NaClO2 solution as the absorbent, were carried out in a selfdesigned bubble reactor, and removal efficiencies of 100 percent for SO2 and 95.2 percent for NO were obtained under the optimal experimental conditions.

    >>Price
  • Aquatic Bioremediation of Metals Biotransformation

    Aquatic Bioremediation of Metals Cu, Zn, Fe, Ni, Co, Se, Mo and Cr are the metals belonging to the first egory of metals having biological roles,while Ag, Al, Cd, Pb, Hg, As, Sr, and U belong to the second egory. chemicals in organisms, and kinetic rate constant models of these processes quantify and yield the time 66

    >>Price
  • Pseudokinetics and Intraparticle diffusion models for

    These results show that maize cob not only being a good adsorbent for Zn (II), Cd (II) and Pb (II) ions removal, that kinetic and intraparticle models can be used

    >>Price
  • Removal of Heavy Metal Ions by Waste Biomass of

    2010516&ensp·&enspFig. 2(b) showed that the removal efficiency for Pb 2 +, Ag 2 +, Cu 2 +, Zn 2 +, Co 2 +, Sr 2 +, and Cs + basically decreased with the increase of the equilibrium concentration of the metal ions and gradually attained a plateau.

    >>Price
  • Journal of Environmental Quality Abstract Bioremediation

    2018613&ensp·&enspAnalysis of the results indies that bacterial sulfate reduction may be a zeroorder kinetic reaction relative to sulfate concentrations used in the experiments, and may be the factor that controls the metal mass removal efficiency in the anaerobic treatment systems.

    >>Price
  • A General Model for Kinetics of Heavy Metal Adsorption and

    2013313&ensp·&enspIn this study, we propose a general kinetics model for heavy metal adsorption and desorption reactions in soils when soil organic matter (SOM) is the dominant adsorbent.

    >>Price
  • Biosorption Potential of Bacillus salmalaya Strain 139SI

    Loion: 8600 Rockville Pike, Bethesda, MD>>Price
  • Zn(II) Ion Biosorption onto Surface of Eucalyptus Leaf

    20101026&ensp·&enspBioremediation of Zn(II) by biosorption across aqueous phase on to surface of eucalyptus leaf powder has been investigated in present research work. The adsorptive potential of eucalyptus leaf powder was evaluated as function of pH, temperature, contact time, agitation rate and particle size.

    >>Price
  • Frontiers of Environmental Science & Engineering

    2018816&ensp·&enspSpecial Issue on "Appliion of Environmental Genomics in Bioremediation of Persistent Pollutants " 20171128 » 2016 Excellence in Review Awards for Frontiers of »

    >>Price
  • Kinetic Studies of Zn(II) Removal from Single and Binary

    2018712&ensp·&enspthe kinetic parameters specific for zn(ii) and pb(ii) sorption onto hapbased materials The data presented in the table above show that the values of the correlation coefficient (R 2 ) was higher for

    >>Price
  • Efficient removal of Cu(II) and Pb(II) heavy metal ions

    Article Efficient removal of Cu(II) and Pb(II) heavy metal ions from water samples using 2,4dinitrophenylhydrazine loaded sodium dodecyl sulfatecoated magnetite nanoparticles. This study reports on synthesis of a new nanoadsorbent for efficient Cu(

    >>Price
  • Zn(II) Ion Biosorption onto Surface of Eucalyptus Leaf

    The rationale behind across liquid, present investigation aimed to evaluate the biosorption the underprivileged removal of Zn(II) ion across liquid phase at potential of eucalyptus leaf powder (ELP) with respect to Zn(II) ion below and above 0.5 M HCl and NaOH mediated activated biomass removal across liquid phase in batch stirred system.

    >>Price
  • Factors affect on bioremediation of Co(II) and Pb(II) onto

    2014129&ensp·&enspExperimental parameters, such as equilibrium pH, adsorbent dosage, and kinetic studies, were performed to develop an effective biosorption process for the removal of Co(II) and Pb(II). Biosorption isotherms were also tested to determine the rate and mechanism of the biosoprtion process.

    >>Price
  • Removal of heavy metals by biosorption Springer

    2017824&ensp·&enspRemoval of heavy metals by biosorption (Zn). Most of the organic pollutants are degraded or detoxified by physical, chemical and biological treatments before released into the environment. Although the biological treat Kinetic models Mathematical models that can describe the behaviour of a

    >>Price
  • Removal of lead (II) and cadmium (II) from aqueous

    2018117&ensp·&enspReferences. U. Garg, M.P. Kaur, G.K. Jawa, D. Sud, V.K. Garg, Removal of cadmium (II) from aqueous solutions by adsorption on agricultural waste biomass, J. Hazard.

    >>Price
  • Biosorption of metals from gold mine wastewaters by

    2011823&ensp·&enspdeveloped and used worldwide for the removal of pollutants from wastewaters but the challenge kinetic models used included: the pseudo firstorder model, the pseudo secondorder model and Co Zn P_T_07_a1_P IMWA 2011 22/08/2011 1:13 AM Pa 273. for the Langmuir model, implying a

    >>Price
  • Biodegradation of total petroleum hydrocarbons from acidic

    Agarry S, Aremu M, Aworanti O. Kinetic modelling and halflife study on bioremediation of soil cocontaminated with lubriing motor oil and lead using different bioremediation strategies. Soil Sediment Contam Int J. 201322(7):800–16.

    >>Price
  • Removal of heavy mercury(II), cadmium(II) and

    2011316&ensp·&enspRemoval of heavy mercury(II), cadmium(II) and zinc(II) metal ions by live and heat inactivated Lenti___。

    >>Price
  • Sorption Studies on the Use of African Breadfruit

    The rate of removal of the metal ions from their solutions was rapid, as appreciable amounts (96 % – 99 %) were adsorbed by the adsorbents at the least contact time (10 min) of the experiment. A comparison of kinetic models applied to the sorption process was evaluated for Pseudofirst order and Pseudosecond order models, with Pseudo

    >>Price
  • Biosorption of Heavy Metals: A Review Academic Pub

    G. Taghi, M. Khosravi, and R. Rakhshaee, "Biosorption of Pb, Cd, Cu and Zn from the wastewater by treated Azolla filiculoides with H2O2/MgCl2," International Journal of Environmental Science & Technology, vol. 1(4), 265271, 2005.

    >>Price
  • 4116_bioremediation of Heavy Metal by Algae Current and

    The alga Scenedesmus obliquus was also abnormalities. removal of heavy metal ions at low concentrations zinc and lead to evaluate their effects on the growth of (below 50 mg/L). provide a Hg. 2 mg/L for Zn.

    >>Price
  • Review of EcoFriendly Biochar Used in the Removal of

    2017419&ensp·&enspThe widely used kinetic models for the study of adsorption of contaminants by biochars include the intraparticle diffusion model, the pseudosecondorder kinetic model, and the pseudofirstorder kinetic model.

    >>Price
  • Adsorption Behavior of Cd2+ and Zn2+ onto Natural

    2016128&ensp·&ensppseudofirst order and pseudosecond order kinetic models. Appliion of the studied clay sample for removal of Cd and Zn ions from natural water samples was also tested.

    >>Price
  • Studies on bioremediation of Zn and acid waters using

    Removal of Zn with successive additions was achieved along 200 days, reaching a value of zinc removal of 3.4 g g −1. The remediation of heavy metals (zinc, nickel and copper) and nitrates present in a leachate obtained from a bioleaching process was successfully performed.

    >>Price
  • Bioremediation of industrial effluents containing heavy

    The removal of Cu (>99%), by electrolysis at a controlled potential, from a mixture of Cu, Ni and Zn (Suzuki et al. 1995) or from a solution containing Bi, Cd, Co, Cu, Ni and Zn

    >>Price
  • A study of the removal characteristics of heavy

    2012224&ensp·&enspdoi:10.1016/j.jare.2011.01.008 2 O.E. Abdel Salam et al. Nomenclature b Ce Co GAC k Langmuir constant related to Zn % Removal % Removal 60 40 20 0 10 20 40

    >>Price
  • pre:cost of iron stone crusher in canadanext:portland cement crusher position