Mercury determination in urine samples by gold nanostructured screen-printed carbon electrodes after vortex-assisted ionic liquid dispersive liquid–liquid …

E Fernández, L Vidal, A Costa-García, A Canals - Analytica Chimica Acta, 2016 - Elsevier
A novel approach is presented to determine mercury in urine samples, employing vortex-
assisted ionic liquid dispersive liquid–liquid microextraction and microvolume back …

Colorimetric determination of Cu (II) ions in biological samples using metal-organic framework as scaffold

MMH Khalil, A Shahat, A Radwan… - Sensors and Actuators B …, 2016 - Elsevier
In this paper we developed a novel optical chemo-sensor for visual detection of Cu (II) ions
in the water and biological samples. DDTC/UiO-66 sensor is based on the use of metal …

Spectrophotometric determination of trace concentrations of copper in waters using the chromogenic reagent 4-amino-3-mercapto-6-[2-(2-thienyl) vinyl]-1, 2, 4-triazin …

SS Alharthi, HM Al-Saidi - Applied Sciences, 2020 - mdpi.com
A simple, selective, and inexpensive spectrophotometric method is described in the present
study for estimation of trace concentrations of Cu2+ in water based on its reaction with …

Copper hydrophytoremediation by wetland macrophytes in semi-hydroponic and hydroponic mesocosms

S Rimal, A Karam, J Chen, A Parajuli… - International Journal of …, 2023 - Taylor & Francis
High levels of trace metals such as copper (Cu) can affect water quality and induce toxic
effects on living organisms in aquatic ecosystems. This research assesses the potential …

Structurally designed porous polymer monoliths as probe-anchoring templates as benign and fast responsive solid-state optical sensors for the sensing and recovery …

NK Sompalli, P Deivasigamani - Nanotechnology, 2020 - iopscience.iop.org
In this study, we report on the superior ion-capturing and sensing competence of a new
breed of aqua-compatible solid-state ion-sensor using a structurally organized polymer …

Evaluación de la capacidad de adsorción del residuo de café molido en la remoción de Mercurio (II) en matrices acuosas

J Pastrana Muñoz, N Mora Alvarez - 2017 - sired.udenar.edu.co
Entre las problemáticas ambientales más importantes que involucran las cuencas
hidrográficas del país se encuentra el vertimiento directo de metales pesados altamente …

Silicophosphate Sorbents, Based on Ore-Processing Plants' Waste in Kazakhstan.

SN Kubekova, VI Kapralova, SA Telkov - International Journal of …, 2016 - ERIC
The problem of ore-processing plants' waste and man-made mineral formations (MMF)
disposal is very important for the Republic of Kazakhstan. The research of various ore types …

A novel chromogenic scheme for the determination of Cu (II) in water samples

S Lilhare, SB Mathew, AK Singh - Analytical Chemistry Letters, 2021 - Taylor & Francis
In the present study, a novel chromogenic scheme for the determination of copper (II) using
thiocyanate and variamine blue has been proposed. The proposed spectrophotometric …

A novel chromogenic agent for colorimetric estimation of copper in water and pharmaceutical tablets

SM Fraihat - South African Journal of Chemistry, 2023 - scielo.org.za
The current study intends to develop a novel, simple and selective colorimetric method to
identify the presence of copper on the basis of a newly-synthesized Schiff base prepared …

Nanogold dipsticks for reagent-free determination of total dissolved mercury in natural waters

M Schlathauer - 2022 - oparu.uni-ulm.de
Nowadays, mercury (Hg) is one of the most harmful pollutants worldwide and thus poses a
risk to human life and the environment. Due to its high volatility it is transported in the …