antimony removal study

Antimony Removal from Aqueous Solution Using Novel α-MnO2 ...

Efficient Removal of Antimony (III, V) from Contaminated Water by Amino Modification of a Zirconium Metal–Organic Framework with Mechanism Study Journal of Chemical & …

Removal of antimony from copper by injection of soda ash

The present study concentrated on the removal of antimony from direct- smelted copper by means of the reaction of the molten ... removal of antimony clearly corresponds to the rate of evolution of carbon dioxide; [13,3~ (4) ... Removal of antimony from copper by injection of soda ash ...

Antimony removal from the polyethylene terephthalate ...

In this study, antimony removal by coagulation from polyethylene terephthalate resin production wastewater of „Orion Global PET" factory in Klaipėda city was investigated, with regard to the dependence of coagulant type and dosage, pH and presence of organics.

Arsenic, Antimony and Selenium Removal - Yukon College

This study is one of very few studies reported in the literature which demonstrates antimony removal from water by an anaerobic bioreactor. In addition to the metal removal performance assessment, the results indicate that addition of

A study of the ion exchange removal of antimony(III) and ...

Several methods have been developed to remove antimony from copper electrolytes. Previous research, however, has focussed almost exclusively on the behaviour of Sb(III), neglecting the fact that ...

A STUDY OF THE ION EXCHANGE REMOVAL OF ANTIMONY(III) …

AbstractSeveral methods have been developed to remove antimony from copper electrolytes. Previous research, however, has focussed almost exclusively on the behaviour of Sb(III), neglecting the fact that Sb(V) is also commonly found in copper electrolytes. In this project, the solubility and the ion exchange behaviour of both Sb(III) and Sb(V) were studied and significant differences in the ...

Comparing polyaluminum chloride and ferric chloride for ...

Antimony has been one of the contaminants required to be regulated, however, only limited information has been collected to date regarding antimony removal by polyaluminium chloride (PACl) and ferric chloride (FC).

BIOSORPTION OF ANTIMONY BY BROWN ALGAE - TUIASI

Environmental contamination by antimony has been described as a critical issue in many articles. In this study, the Sb(III) removal by two brown algae, Sargassum muticum and …

Antimony Removal Technology for Mining Industry Wastewaters

For purposes of this study, only dissolved antimony removal technology is con- sidered. The third feasibility concern is economic impact - the influence that the given antimony removal technology will have on the profitability and viability of the mining opera- tion. No attempt is made in this study to estimate the profitability of the mining ...

A Study on Adsorption Kinetics of Antimony onto Coconut ...

Effect of the solution pH on antimony adsorption onto the activated carbon was mainly divided into the following two stages: with a pH value of 1 to 3, antimony removal rate was about 60%, and with a pH value of 5 to 11, the removal rate was about 20%.

Antimony (Sb) - Chemical properties, Health and ...

Antimony It is sometimes found free in nature, but is usually obtained from the ores stibnite (Sb 2 S 3 ) and valentinite (Sb 2 O 3 ). Nicolas Lémery, a French chemist, was the first person to scientifically study antimony and its compounds.

Antimony (Sb) – pollution and removal techniques ...

In view of increasing emissions of antimony (Sb) into the environment due to industrialization and consequent carcinogenicity, it is essential to remove this metal from the ecosystem. Antimony and arsenic (As) are analogs. Although numerous studies examined arsenic removal, few reports are available ...

ANTIMONY in Drinking Water History and Remediation Efforts

BACK . ANTIMONY in Drinking Water History and Remediation Efforts. 1. Antimony detected in April 1995 by routine tests in the Bay City Tunnel at Alta and the Wasatch Drain Tunnel at Snowbird.

Removal of antimony from reclaim water at Boliden Tara Mines

The study was an investigation of different ways of removing antimony from the reclaim water at Tara, with focus on adsorption. Due to the time limit not all methods were or could be tested to the same extent.

Adsorptive Removal of Antimony (III) Using Modified ...

The adsorptive removal of antimony (III) has been successfully obtained on montmorillonite (MMT) and modified MMT from synthetic solution. The adsorption behavior of the modified and unmodified MMT has been investigated as a function of initial concentration of metal ion in the solution, pH of the ...

Pilot tests on Bismuth and Antimony removal from ...

Pilot tests on Bismuth and Antimony removal from electrolyte at Atlantic Copper Refinery Proceedings of EMC 2013 3 The main conclusions of these tests were:

Removal of antimony(V) and antimony(III) from drinking ...

In this study, antimony removal from drinking water with coagulation–flocculation–sedimentation (CFS) is comprehensively investigated with respect to the dependence of both Sb(III) and Sb(V) removal on the initial contaminant-loading level, coagulant type and dosage, pH and interfering ions.

Antimony Solubility and Speciation in Aqueous Sulphuric ...

Abstract. This work is an experimental and theoretical study of antimony speciation and the solubility of Sb 2 O 5, Sb 2 O 3 and Sb 2 (SO 4) 3 at 298 K in aqueous sulphuric acid solutions (0 to 6 kmol/m 3).A thermodynamic model was developed to quantify the …

Arsenic and Antimony Removal from Drinking Water by ...

The specific objectives of the demonstration study at STMGID are to: • Evaluate the performance of the GFH arsenic and antimony removal technology for small systems such as STMGID. • Determine the required system operation and maintenance (O&M) and operator skill levels.

Mine water treatment: using precipitation and filtration ...

This study was focused on (Sb) from mine water (groundwater) and to identify techniques for the flexibility for water disposal. The source water, naturally contaminated by 55-130 ppb of antimony, was groundwater from an active gold mine. Coagulation-flocculation-settling (precipitation) was the treatment technology used for the bench-scale and an analysis of variance (ANOVA) method was used ...

REMOVAL OF ANTIMONY Environmental Engineering ... - …

Environmental Engineering e-mail: [email protected] Slovak University of Technology ... the study was to verify the sorption properties of some new sorption materials for the removal of antimony (Bayoxide E33, GEH) from selected water resources and compare ... REMOVAL OF ANTIMONY FROM WATER BY SORPTION MATERIALS

Removal of antimony(V) and antimony(III) from drinking ...

Antimony occurs widely in the environment as a result of natural processes and human activity. Although antimony is similar to arsenic in chemical properties and toxicity, and a pollutant of priority interest to the USEPA and the EU, its environmental behaviors, control techniques, and even solution chemistry, are yet barely touched. In this study, antimony removal from drinking water with...

A STUDY OF THE ION EXCHANGE REMOVAL OF ANTIMONY(III) AND ...

AbstractSeveral methods have been developed to remove antimony from copper electrolytes. Previous research, however, has focussed almost exclusively on the behaviour of Sb(III), neglecting the fact that Sb(V) is also commonly found in copper electrolytes. In this project, the solubility and the ion exchange behaviour of both Sb(III) and Sb(V) were studied and significant differences in the ...

Antimony- Drinking Water Contaminants, Facts/Removal Methods

Antimony is a metal found in natural deposits as ores containing other elements. The most widely used antimony compound is antimony trioxide, used as a flame retardant.

Optimization, Kinetics, Isotherms, and Thermodynamics ...

Abstract. In this study, electrocoagulation (EC) with hybrid Fe–Al electrodes was used to remove antimony from contaminated surface water. Response surface methodology was applied to investigate the interactive effects of the operating parameters on antimony removal and optimize these variables.

Investigation of Influencing Factors and Mechanism of ...

removal. 1. INTRODUCTION Antimony (Sb) and arsenic (As), two toxic metalloids, pose a major unavoidable threat to human health. Both Sb and As ... All of the chemicals used in this study were of guaranteed reagent (GR) grade. A 1000 mg/L Sb stock solution was prepared from antimony …

REMOVAL OF ANTIMONY Environmental Engineering ... - stuba.sk

Environmental Engineering e-mail: [email protected] Slovak University of Technology ... the study was to verify the sorption properties of some new sorption materials for the removal of antimony (Bayoxide E33, GEH) from selected water resources and compare ... REMOVAL OF ANTIMONY FROM WATER BY SORPTION MATERIALS

Antimony (Sb) – pollution and removal techniques ...

In view of increasing emissions of antimony (Sb) into the environment due to industrialization and consequent carcinogenicity, it is essential to remove this metal from the ecosystem. Antimony and arsenic (As) are analogs. Although numerous studies examined arsenic removal, few reports are …

How to Remove Arsenic, Antimony & Bismuth from Copper

Removal of arsenic, antimony and bismuth from copper may take place in the smelting operations by scorification, volatilization, or, under special treatment, by processes of concentration. Owing to the great variety of materials that are treated in economical metallurgy, it is rarely possible to obtain exact weights from any particular operation.

antimony removal study - r4h.be

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Kinetic Studies on Electrochemical Antimony Removal from ...

Kinetic Studies on Electrochemical Antimony Removal from Concentrated Sulfuric Acid Systems Kinetic Studies on Electrochemical Antimony Removal from Concentrated Sulfuric Acid Systems Bergmann, M. E. H.; Koparal, A. S. 2007-02-01 00:00:00 The aim of this study was to separate antimony from its acidic aqueous solution with an electrochemical method by cathodic deposition.

Antimony(III) Adsorption from Aqueous Solution Using Raw ...

In this study, the adsorption potential of expanded perlite (EP) and manganese oxides-modified EP (Mn-MEP) for the removal of Sb(III) from aqueous solution were investigated.