Potentiality of using Synthesised Zinc Tungstate Nanoparticles for Thoron and Arsenazo III Removal from Waste Solutions

نویسندگان

چکیده

Environmentally, removing organic pollutants from industrial waste solutions is important. In this study, the potentiality of Thoron (TH) and Arsenazo III (ARZIII) was investigated using chemically stable zinc tungstate nanoparticles (ZW-NPs). The preparation ZW-NPs performed an eco-friendly solvo/hydrothermal technique as a sorbent. Complete characterisation before after adsorption processes XRD, FT-IR, EDX, DLS, TEM analysis. nanostructure incidence upon were effectively demonstrated. maximum uptakes TH ARZIII contaminants on sorbent 86.3 94.7 mg/g respectively. These accomplished under optimum pH 4.0 5 for ARZIII, outcomes studied Langmuir, Freundlich, Dubinin–Radushkevich isotherm models. Modelling results indicated that followed pseudo-2nd-order interaction. isotherms thermodynamic demonstrated endothermic chemisorption behaviour. Approximately, completely removed laboratory optimal conditions.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Removal of Nickel (II) ions from aqueous solutions using Iron (III) oxide nanoparticles: study of kinetic, isotherm and thermodynamic models

Background and Objective: Due to the existence of industries such as stainless steel, the presence of nickel (II) ions in water and wastewater has been reported at high concentrations. Removal of nickel (II) ions from wastewater and the environment are of primary importance. In this study, iron (III) oxide nanoparticles were studied as an adsorbent for removal of Ni (II) ions from water in the ...

متن کامل

Investigation on the Removal of Malachite Green from Aqueous Solutions Using Photocatalysis of Titanium Dioxide and Zinc Oxide Nanoparticles

Background & objectives: Malachite green color has been extensively used in aquaculture industry around the world. The drainage of colored wastewater containing malachite green to aquatic ecosystems has created very serious risks for human health and the environment. The purpose of this study was to investigate the removal of green malachite from aqueous solutions using photocatalysis of titani...

متن کامل

development of different optical methods for determination of glucose using cadmium telluride quantum dots and silver nanoparticles

a simple, rapid and low-cost scanner spectroscopy method for the glucose determination by utilizing glucose oxidase and cdte/tga quantum dots as chromoionophore has been described. the detection was based on the combination of the glucose enzymatic reaction and the quenching effect of h2o2 on the cdte quantum dots (qds) photoluminescence.in this study glucose was determined by utilizing glucose...

Modeling and Optimization of Arsenic (III) Removal from Aqueous Solutions by GFO Using Response Surface Methodology

Arsenic is a highly toxic element for human beings, which is generally found in groundwater. Dissolved Arsenic in water can be seen as As+3 and As+5 states. The adsorption process is one of the available methods to remove Arsenic from aqueous solutions. Thus, this papers aims at removing Arsenic (III) from aqueous solutions through adsorption on iron oxide granules. The relation among four inde...

متن کامل

Modeling and Optimization of Arsenic (III) Removal from Aqueous Solutions by GFO Using Response Surface Methodology

Arsenic is a highly toxic element for human beings, which is generally found in groundwater. Dissolved Arsenic in water can be seen as As+3 and As+5 states. The adsorption process is one of the available methods to remove Arsenic from aqueous solutions. Thus, this papers aims at removing Arsenic (III) from aqueous solutions through adsorption on iron oxide granules. The relation among four inde...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: International Journal of Environmental Analytical Chemistry

سال: 2022

ISSN: ['0306-7319', '1029-0397', '1026-7468']

DOI: https://doi.org/10.1080/03067319.2022.2116980