quick removal of nickel metal ions in water using asphalt
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quick removal of nickel metal ions in water using asphalt .

Quick removal of nickel metal ions in water using asphalt ...

2020-6-15  Quick removal of nickel metal ions in water using asphalt-based porous carbon. ... The quick action of the adsorption process is the highlight of this adsorbent. Adsorption kinetics followed pseudo-second-order rate and Freundlich isotherms show a very good fit with the experimental equilibrium adsorption data for nickel metal ions ...

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Quick removal of nickel metal ions in water using asphalt ...

Request PDF Quick removal of nickel metal ions in water using asphalt-based porous carbon The prepared oxidized porous carbon (PC-KF) was used as an adsorbent for the uptake of nickel-metal ...

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Quick removal of nickel metal ions in water using asphalt ...

Highlights•Preparation and characterization of inexpensive oxidized porous carbon (PC-KF)•Super fast (5 min) removal of Ni(II) metal ions in water•Capable to work at natural water pH (8.0) and short contact time ... Quick removal of nickel metal ions in water using

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Predominant mechanisms for the removal of nickel metal

2020-2-1  Fig. 2 shows the influence of CKD dosages on the removal efficiencies of nickel ions and final pH of aqueous solution at different values of concentration. The more than 80% of contaminant could be removed from the aqueous solution with CKD quantity of greater than 3 g for 50 mL. Also, Fig. 2(b) signified that the high quantity of CKD has a significant effect on the pH of the water and it is ...

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Chromium and nickel metal ions removal from

2021-3-29  The solutions of Cr (III) and Ni (II) metal ions were prepared from analytical grade nickel sulphate hexahydrate (NiSO 4.6H 2 O) and chromium trioxide (Cr 2 O 3). Stock solutions of 1,000 mg/L concentrations for Cr (III) and Ni (II) metal ions were prepared by dissolving CrO 3 and NiSO 4.6H 2 O in 1 L of distilled water respectively. Thereafter ...

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Removal of Heavy Metal Nickel-Ions from Wastewaters

Removal heavy metal nickel ion from wastewates use batch method with C-Dots from frying oil as adsorbent materials. Batch adsorption experiment were performed in a magnetic stirrer at 32 o C using ...

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Super-fast removal of cobalt metal ions in water using ...

2021-2-1  The sorption process worked at 6 min time and pH and, hence, it can be assumed a fast removal method with the economy. Consequently, the present method of adsorption using PCK carbon may be recommended to use in removing Co 2 + metal ions in any entities related to water resources. CRediT authorship contribution statement

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The adsorption extraction of nickel(II) ions from aqueous ...

Aim: The isotherms of the adsorption of nickel (Ni) (II) ions from model aqueous solutions with the initial concentration of metal ions from 0 to 1500 mg/dm ³ by crushed bark, wood sawdust, and ...

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Removal of metal ions from water using oxygen plasma ...

2021-4-28  Zinc ion dissolved in water is attempted to be removed by generating the oxides of zinc using the oxygen gas in dielectric barrier discharge (DBD) plasma system. The removal rate of zinc oxides ...

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Nickel (Ni) and water - Lenntech

Seawater contains approximately 0.5-2 ppb of nickel, and rivers contain approximately 0.3 ppb.Phytoplankton contains 1-10 ppm nickel (dry mass), resulting in a 10 3-10 4 bioconcentration factor compared to seawater. Bentic algae can be found both in freshwater and salt water, and may contain between 0.2 and 84 ppm nickel.

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Removal of the heavy metal ion nickel (II) via an ...

Removal of the heavy metal ion nickel (II) via an adsorption method using flower globular magnesium hydroxide J Hazard Mater . 2019 Jul 5;373:131-140. doi: 10.1016/j.jhazmat.2019.01.096.

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Removal of Heavy Metal Ions from Water and

2020-9-28  Restrictive requirements for maximum concentrations of metals introduced into the environment lead to search for effective methods of their removal. Chemical precipitation using hydroxides or sulfides is one of the most commonly used methods for removing metals from water and wastewater. The process is simple and inexpensive. However, during metal hydroxide precipitation,

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Removal of nickel (II) ions from water by Jordan natural ...

Quick search Journals Articles. Search by keywords: In the field: Search. Close. Journal of Saudi Chemical Society (May 2021) Removal of nickel (II) ions from water by Jordan natural zeolite as sorbent material Eman A. Al-Abbad, Reyad A. Al Dwairi; Affiliations Eman A. Al-Abbad ...

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Advanced material and approach for metal ions removal

2015-3-11  Table 4 Initial metal concentrations in well waters (WW1–4), removal percentages (R) of metal ions by N10O treatment (V = 100 ml, m(N10O) = 100 mg) and technical guidelines for drinking water ...

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Removal of Toxic Metal Ions from Water Using Chelating ...

The chemically modified silica gel N-(1-carboxy-6 hydroxy) benzylidenepropylamine was used as an ion-exchanger for the removal and preconcentration of hazardous metal ions such as Cr, Mn, Cd, and Pb in natural water samples using batch equilibrium method and

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Ion Exchange Concepts for Heavy Metal Removal

2021-8-20  As the metal salts, acids, and bases used in metal finishing are primarily inorganic compounds, they are ionized in water and could be removed by contact with ion exchange resins. In a water deionization process, the resins exchange hydrogen ions (H+) for the positively charged ions (such as nickel, copper, and sodium) and hydroxyl ions (OH ...

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Simultaneous removal of lead, copper, cadmium, nickel,

2020-11-12  The treatment of wastewater, including heavy metal ions, is a difficult task for environmental engineers, policymakers, and municipalities. Several technologies such as adsorption, catalysis, coagulation, electro/chemical reduction, advanced oxidation, biological treatment, and membrane separation processes are widely used in the removal of hazardous pollutants from wastewater (Ahsan

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Selective removal of copper and nickel ions from synthetic ...

Once copper ions were selectively removed from the process water, the optimum conditions for maximum nickel concentration were determined at three levels of calcium concentrations. Stripping experiments were also carried out, and the optimum acid concentrations of 10 and 5 g/L were determined for the stripping of copper and nickel, respectively.

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The removal of heavy metals from aqueous solution using ...

2016-2-2  In this article, the adsorption process of cadmium and copper using natural Jordanian (NJ) zeolite as adsorbent has been experimentally estimated. The samples of NJ zeolite were obtained from Al Mafraq discrete, north east of Jordan. The influence of the bulk concentration (C o), contact time (t) and different adsorbent masses (m) of NJ zeolite on the removal of heavy metal were evaluated ...

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Nickel: Chemical reactions Pilgaard Elements

2019-11-18  Nickel metal dissolves slowly in dilute sulphuric acid to form the aquated Ni(II) ion and hydrogen, H 2.In aqueous solution, Ni(II) is present as the complex ion [Ni(H 2 O) 6] 2+. Ni (s) + H 2 SO 4 (aq) Ni 2+ (aq) + SO 4 2− (aq) + H 2 (g) The strongly oxidizing concentrated nitric acid, HNO 3, reacts on the surface of iron and passivates the surface.

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Effective Heavy Metals Removal from Water Using ...

The discharge of toxic heavy metals including zinc (Zn), nickel (Ni), lead (Pb), copper (Cu), chromium (Cr), and cadmium (Cd) in water above the permissible limits causes high threat to the surrounding environment. Because of their toxicity, heavy metals greatly affect the human health and the environment. Recently, better remediation techniques were offered using the nanotechnology and ...

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Removal of Heavy Metals Pb , Cu , Zn , Cd , Ni , Co and

2013-11-5  time on the maximum removal of the metal ions under investigation, illustrated in Figure 2. 0 10 20 30 40 50 60 70 80 90 100 pb Cu Cd Zn Ni Co Fe Removal % Element 0.1gr 0.3gr 0.6gr Figure 1. Effect of weight of Xanthium Pensylvanicumon the removal of heavy metal ions 0 10 20 30 40 50 60 70 80 90 100 pb Cu Cd Zn Ni Co Fe Removal % Element 30min ...

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The removal of heavy metals from aqueous solution using ...

2016-2-2  In this article, the adsorption process of cadmium and copper using natural Jordanian (NJ) zeolite as adsorbent has been experimentally estimated. The samples of NJ zeolite were obtained from Al Mafraq discrete, north east of Jordan. The influence of the bulk concentration (C o), contact time (t) and different adsorbent masses (m) of NJ zeolite on the removal of heavy metal were evaluated ...

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Removal and recovery of nickel(II) from aqueous solution ...

2004-4-30  Nickel(II) removal by LIBCS was found to be influenced by pH of the solution, initial metal concentration, and biomass concentration. The biosorption of nickel(II) ions by both LIBCS and FBCS increased as the initial concentration of nickel(II) ions increased in the medium.

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Vanadium and Nickel Removal Using Ion Exchange Resin

2019-4-5  Ion exchange resin VD-25XT and activated carbon AC-NV-01 can be used to lower the contaminant concentration of Vanadium and Nickel to 0.024 and 0.033 mg/L, respectively. Particulate filtration may be required to remove the undissolved metal and non metal contaminants. The size of the contamination removal

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Removal of cadmium from waste water using Saudi

2014-5-14  Removal of cadmium from waste water using ... metal ions are known to be toxic or carcinogenic such as cadmium [1]. Cadmium ... oil [18, 19]. Saudi activated bentonite was used for the removal of lead and nickel from aqueous solutions. The results showed that using Saudi bentonite to

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Adsorptive Removal of Lead (Pb), Copper (Cu), Nickel (Ni ...

The adsorption study of heavy metal ions by Ch + Sg composite gives maximum removal percent for Cu, Pb and Ni which were obtained at pH 5 and for Hg at pH 6.The trend of removal by Ch + Sg signifies that maximum removal percent was attained at 120 min.

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BIOSORPTION OF IRON AND NICKEL IONS FROM

2015-11-1  complexation of metal ions and due to increased electrostatic interactions with large quantities of biomass. The effect of pH can be explain by a competition between proton ions and the metal ions for the binding sites on the adsorbent. The optimum time of the metal removal from synthesis wastewater was 3 h. But the heavy metal removal rate

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WET-CHEMICAL ETCHING OF METALS - MicroChemicals

2018-6-21  Properties and Application Areas of Nickel The transition metal nickel with a density of 8.9 g/cm3 is one of the heavy metals. Its crystal structure is cubic face centred. Due to its hardness and high chemical resistance, nickel coatings are used as corro-sion protection of surfaces against chemical and mechanical attack. Nickel Etching

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Electrochemical Detection of Metal Ions in Water Using a ...

The ability to detect other metal ions such as zinc, chromium, nickel, and copper will be incorporated and tested using modifications to the surface of the gold electrodes. Thus providing a new method for quick and cost effective monitoring of water samples for multiple hazardous metal ions simultaneously

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