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Heavy metals adsorption

Effect of Alkali Treatment on Heavy Metals Adsorption Capacity of Sewage Sludge

Effect of Alkali Treatment on Heavy Metals Adsorption Capacity of Sewage Sludge

... the heavy metals adsorption characteristics of alkali treated sewage sludge (ATSS) by equi- librium ...The adsorption isotherms were fitted with Langmuir and Freundlich ...total ...

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Heavy Metals Adsorption by Mixed Liquid Suspended Solids (MLSS)

Heavy Metals Adsorption by Mixed Liquid Suspended Solids (MLSS)

... of heavy metals from landfill leachate by using a combined system of a membrane Bioreactor (MBR) together with reverse ...and heavy metal concentration in MBR effluent is a function of aeration ratio ...

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Potential of Several Biomass as Biochar for  Heavy Metal Adsorbent

Potential of Several Biomass as Biochar for Heavy Metal Adsorbent

... Biochar is a negatively charged recalcitrant carbon that has the potential to adsorb heavy metals. This research aim was to identify the best type of biomass with a simple combustion process (Kiln) in ...

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Vol 7, No 3 (2018)

Vol 7, No 3 (2018)

... NaX and LTA zeolites were found to be very efficient in the removal of heavy metals from water. The theory of cation exchange was applied in order to understand the mechanism of heavy metals ...

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Bioadsorption of Heavy Metals From Industrial Wastewater Using Some Species of Bacteria

Fikrat M. Hassan| Adnan N. A. R. AL-Baidhani | Sahira H. H. Al-Khalidi

Bioadsorption of Heavy Metals From Industrial Wastewater Using Some Species of Bacteria Fikrat M. Hassan| Adnan N. A. R. AL-Baidhani | Sahira H. H. Al-Khalidi

... an adsorption factor for different concentrations of Lead and Copper (100, 150, and 200 ...the adsorption efficiency of these ...on heavy metals adsorption were examined; temperature ...

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Adsorption Efficiency of Polyvinyl Alcohol -Alginate Beads on Cr (VI): Effect of pH and Temperature

Adsorption Efficiency of Polyvinyl Alcohol -Alginate Beads on Cr (VI): Effect of pH and Temperature

... (i) Heavy metal adsorption is an exothermic process, whereby the adsorption efficiency decreased gradually as temperature ...(ii) Heavy metal adsorption is an endothermic process, ...

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APPLICATION OF BIOTECHNOLOGY IN ENVIRONMENT, IN CASE OF BIODEGRADATION POTENTIAL OF BACTERIAL ISOLATES FROM TANNERY EFFLUENT WITH SPECIAL REFERENCE TO HEXAVALENT CHROMIUM

APPLICATION OF BIOTECHNOLOGY IN ENVIRONMENT, IN CASE OF BIODEGRADATION POTENTIAL OF BACTERIAL ISOLATES FROM TANNERY EFFLUENT WITH SPECIAL REFERENCE TO HEXAVALENT CHROMIUM

... Pollution of water by industrial effluents of process industries is a serious problem in most countries [15]. Industrial waste consists of both organic and inorganic substances. Organic wastes include pesticide residues, ...

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Zeolitic materials from rice husks and water hyacinth for removal of lead, cadmium, methylene blue and suspended particles from wastewater

Zeolitic materials from rice husks and water hyacinth for removal of lead, cadmium, methylene blue and suspended particles from wastewater

... methods. Adsorption produces a high quality product and is a process which is economically feasible (Choy et ...remove heavy metal ions from solutions (Rao et al., 2000). The adsorption of ...

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A comparative study of biosorption potential of different indigenous waste materials for adsorption of nickel (ii) heavy metal - experiment and kinetics

A comparative study of biosorption potential of different indigenous waste materials for adsorption of nickel (ii) heavy metal - experiment and kinetics

... Absorption isotherm are mathematical models that describe the distribution of the adsorbate species among liquid and adsorbent, based on a set of assumptions that are mainly related to the heterogeneity / homogeneity of ...

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Investigating Leachate Transport at Landfill Site Using HYDRUS-1D

Investigating Leachate Transport at Landfill Site Using HYDRUS-1D

... of heavy metals from the landfill site of Rottnest Island in Western ...The heavy metals selected for this study was Copper and Zinc as high concentration of these metals was found in ...

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The Performance Of Activated Carbon Based Cola Nuts Shells For The Removal Of Co(Ii) And Ni(Ii) Ions From Aqueous Solution

The Performance Of Activated Carbon Based Cola Nuts Shells For The Removal Of Co(Ii) And Ni(Ii) Ions From Aqueous Solution

... the adsorption mechanism, a large quantity of work has been done to investigate the influence of adsorption process on the kinetic model, isotherm model and Fourier Transform infrared (FTIR) ...chemical ...

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REMOVAL OF HEAVY METALS AND DYES FROM WASTEWATER USING HYDROGELS

REMOVAL OF HEAVY METALS AND DYES FROM WASTEWATER USING HYDROGELS

... polymers. Heavy metals and dyes are among the most toxic materials to the living areas, these compounds can be removed from the wastewater by the Adsorption ...and heavy metal ions from waste ...

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Adsorption of copper, lead and cadmium from aqueous solutions by activated carbon prepared from saffron leaves

Adsorption of copper, lead and cadmium from aqueous solutions by activated carbon prepared from saffron leaves

... the adsorption capacity, 100 g of obtained powder ere mixed with a special volume of phosphoric acid with a mass ratio of 1:5, and this mixing alternatively contin- ued for one hour to obtain a better contact of ...

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Usage of palm shell activated carbon to treat landfill leachate

Usage of palm shell activated carbon to treat landfill leachate

... The adsorption process is found to be the most suitable technique to remove heavy metals from wastewater, especially from landfill leachate. It is mostly preferred due to its convenience, ease of ...

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SYNTHESIS AND EVALUATION OF THE EFFICACIES OF SOME SCHIFF BASES FOR THE REMOVAL OF HEAVY METALS FROM WASTEWATER

SYNTHESIS AND EVALUATION OF THE EFFICACIES OF SOME SCHIFF BASES FOR THE REMOVAL OF HEAVY METALS FROM WASTEWATER

... All reagents used were of analytical grade, procured from Zayo- Sigma and Qualikems and used without further purification. All weighing was done on an electrical meter balance. Melting point/decomposition temperatures ...

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Risk evaluation of heavy metals in soil in the sewage irrigation area A case study of shijiazhuang

Risk evaluation of heavy metals in soil in the sewage irrigation area A case study of shijiazhuang

... five heavy metals in sewage irrigation list in order of single factor evaluation index: Cd> Hg> Pb> Cr> As, numerical order is ...the heavy metals' single factor index are more ...

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Elimination of Heavy Metals from Aqueous Solutions using Zeolite LTA Synthesized from Sudanese Clay

Elimination of Heavy Metals from Aqueous Solutions using Zeolite LTA Synthesized from Sudanese Clay

... in adsorption equilibrium were achieved 30 min for all studied ...of heavy metal ions refer to their accumulation on zeolite ...for heavy metal ions occurs in first thirty ...

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Heavy Metals

Heavy Metals

... 13 heavy metals, which have a significant impact on the environment as well as on human ...these metals includes arsenic, cadmium, cobalt, chromium, copper, mercury, manganese, nickel, lead, tin, and ...

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Optimization of Adsorption of Heavy Metals onto Coconut Husk Adsorbent Using OFAT Methodology

Optimization of Adsorption of Heavy Metals onto Coconut Husk Adsorbent Using OFAT Methodology

... the adsorption of heavy metals in industrial ...of adsorption of heavy metal onto the surface of activated and non-activated coconut husk using one-factor-at- a- time (OFAT) method was ...

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ADSORPTION PROCESS OF IRON (III) FROM BOREHOLE WATER ON ACTIVATED CARBON FROM NIGERIAN BAMBOO

ADSORPTION PROCESS OF IRON (III) FROM BOREHOLE WATER ON ACTIVATED CARBON FROM NIGERIAN BAMBOO

... The adsorption of iron in NBAC medium was carried out with the apparatus set up as shown in figure 2. A sieving screen was used to sieve gravel to obtain coarse particles of 600 millimeters. The coarse particles ...

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