Freundlich isotherm
Adsorption of Zn (II) from aqueous solution by using chitin extraction from crustaceous shell
... and Freundlich isotherms. The Freundlich isotherm was demonstrated to provide the best correlation for the adsorption of Zn (II) on the chitin crustaceous ...
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Synthesis and Characterization of Hierarchical Flower-Like ZnO Particles as Effective Adsorbent and Antibacterial Agent - Volume 8 Number 5 (Oct. 2017) - IJCEA
... and Freundlich isotherm models were evaluated for different temperature values and the calculated isotherm model constants were presented in Table ...Langmuir isotherm model was determined as ...
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“Removal of Pb2+ and Fe2+ from Aqueous Solutions by Adsorbtion on “Kosovo” Clay” by Teuta Selimi, Makfire Sadiku, Naim Hasani, Melek Behluli, Avni Berisha, Kosovo.
... The use of clay in its natural and treated form obtained from Kamenica, state Kosovo, as adsorbent to remove Pb 2+ and Fe 2+ from aqueous solution was investigated using batch experiments. Adsorption experiments were ...
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Removal of Malachite Green Dye from Aqueous Solution by Adsorption Using Modified and Unmodified Local Agriculture Waste
... Abstract: Local agriculture waste (Shell’s seeds of Ziziphus spina christi) (SZC), in both its unmodified SZC and acid- modified (SZC-AC) forms, was investigated for its potential use as a low-cost adsorbent for the ...
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Kinetic Modelling of the Biosorption of Methylene Blue onto Wild Melon (Lagenariasphaerica)
... The kinetics of sorption of methylene blue on Lagenariasphaericawas studied. The results of this investigation show that Lagenariasphaerica, an agricultural waste comprising of the mesocarp and seed has a suitable ...
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Coconut fronds as adsorbent in the removal of malachite green dye
... adsorption isotherm (Langmuir and Freundlich Isotherm) were studied to determine the effectiveness of coconut fronds as adsorbent in the removal of MG ...
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Adsorption Characteristics of Leonardite for Removal of Cd(II) and Zn(II) from Aqueous Solutions
... adsorption isotherm models, including Langmuir isotherm and Freundlich ...and Freundlich isotherms fitted well with the adsorption data of Zn(II) whereas the adsorption of Cd(II) better fitted ...
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Investigation of Langmuir and Freundlich Adsorption Isotherm of Co2+ Ion by Micro Powder of Cedar Leaf
... and Freundlich models were fitted on experimental data. The Freundlich isotherm is appropriate to both monolayer and multilayer adsorption and is based on the assumption that the adsorbates are ...
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Kinetic and Equilibrium Modeling of the Adsorption of Amaranth from aqueous solution onto Smectite Clay
... and Freundlich isotherm models were used to explain the experimental ...both isotherm models, the Freundlich model had the better correlation with the experimental data (R 2 = ...
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Use of a Specific Type of Bentonite Clay for the Removal of Reactive Dyes Karim R. Gubashi, Mohammed A. Rashid, Ream Majid
... and Freundlich, The Langmuir and Freundlich isotherm is most frequently used to represent the data of adsorption from ...The isotherm studied was carried out for optimum ...Langmuir ...
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Defluoridation by Nano-Materials, Building Materials and Other Miscellaneous Materials: A Systematic Review
... Yadavet al. (2006) used brick powder (BP) as adsorbent for removal of fluoride from water and compared the result with commercial activated charcoal (CAC). The maximum adsorption of BP was found to be 51.0-56.8% in pH ...
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Bhuiyan et al Adsorption isotherm and kinetics study of acid-extractable organics removal from oil sands process-affected water on biochar and activated carbon.pdf
... Conclusions Ø Norit AC adsorption data were fit well with both Langmuir isotherm and Freundlich isotherm Ø In batch adsorption, 12 kg Norit AC, 212 kg acidified biochar and 2690 kg bioch[r] ...
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Vol 2, No 12 (2013)
... pH, adsorbent dose, temperature, contact time and initial metal concentration .The experimental results were analyzed in terms of Langmuir and Freundlich isotherm models. The Fourier Transform Infrared ...
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Biosorption Isotherm for of Cu(II) and Zn(II) onto Calcined Limpet Shells as a New Biosorbent Ions from Aqueous Solutions: Comparison of Linear and Non-Linear Methods
... optimum isotherm and also for estimating the isotherm ...with Freundlich isotherm alone will produce different ...Langmuir isotherm suggest that Langmuir isotherm was found to be ...
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Removal of Tar Chrome Red B dye by Adsorption onto Natural Diatomite
... Isotherms at there different temperatures of dye solutions are show in Figs. 4 and 5, the Langmuir and Freundlich isotherm models, respectively. In the range 25-30 0 C, an increase in temperature does not ...
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Synthesis of multifunctional activated carbon nanocomposite comprising biocompatible flake nano hydroxyapatite and natural turmeric extract for the removal of bacteria and lead ions from aqueous solution
... The adsorption equilibrium data for Pb 2 + ions on GAC and the synthesized nanocomposites were analyzed using the Freundlich and Langmuir isotherm models.. The Freundlich isotherm is[r] ...
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Sorption Isotherm Model of Zinc (II) onto Thermally Treated Rice Husk
... Langmuir isotherm compared to Freundlich isotherm which suggests that the sorption of Zn (II) ions onto the sorbent surface is on ...and Freundlich sorption isotherm ...
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Adsorption mechanism of low concentration pollutants in water on modified zeolite
... adsorption isotherm shows, to nitrate nitrogen and COD adsorption, modified zeolite was fit with Langmuir isotherm model, and the main type of modified zeolite is chemisorption; to ammonia nitrogen ...
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Comparative Study of Isotherms Adsorption of B12 By Single-wall Carbon Nanotube and Multi-wall Carbon Nanotube
... The Freundlich isotherm was broadly usedto describe adsorption phenomenon in liquid andfor adsorption on heterogeneous surface with multilayer ...This isotherm assumes that as the adsorbate ...
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A Study on the Adsorption Isotherms of Humic Acid and Modified Humic Acids
... Langmuir isotherm, Freundlich isotherm and Temkin ...Langmuir, Freundlich and Temkin isotherms pertaining to sorption ...Langmuir, Freundlich and Temkin isotherm constants are ...
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