Results 11 to 20 of about 55,528,302 (308)

Potentiometric Response of Solid-State Sensors Based on Ferric Phosphate for Iron(III) Determination [PDF]

Sensors, 2021
A novel ion-selective electrode with membranes based on iron(III) phosphate and silver sulfide integrated into a completely new electrode body design has been developed for the determination of iron(III) cations.
Andrea Paut, Ante Prkić, Ivana Mitar, Perica Bošković, Dražan Jozić, Miće Jakić, Tina Vukušić   +6 more
doaj   +2 more sources

Removal of chromium (III) by two-aqueous phases extraction [PDF]

, 2009
Two-aqueous phase extraction of chromium (III) as a solute from their aqueous solutions was investigated using polyethoxylated alcohols (CiEj) as a biodegradable non-ionic surfactant in the presence of anionic sodium dodecylbenzene sulfonate (SDBS ...
Nasr-Eddine, Belkhouche, Rim, Sekkal Amina, Canselier, Jean-Paul, Amine, Didi Mohamed   +3 more
core   +1 more source

Spectrophotometric Determination of Gallium(III) with Rutin

Analytical Sciences, 2002
[No abstract available]
FİLİK, H., Do?utan, Melek, Tütem, Esma, Apak, Reşat   +3 more
openaire   +4 more sources

Extraction, preconcentration and spectrometric determination of Al (III) and Cr (III) ions using modified MnFe2O4 nanoparticles as an efficient adsorbent [PDF]

Nanochemistry Research, 2017
An efficient and reusable adsorbent, namely 3-mercaptopropionic acid modified tetraethyl orthosilicate (TEOS) grafted MnFe2O4 nanoparticles (MPA-TEOS-MnFe2O4 NPs) was synthesized and used for the extraction and preconcentration of trace amount of Al (III)
Kamyar Pourghazi, Mitra Amoli Diva, Shahla Karimi   +2 more
doaj   +1 more source

Synthesis of a new organic probe 4-(4 acetamidophenylazo) pyrogallol for spectrophotometric determination of Bi(III) and Al(III) in pharmaceutical samples

Reviews in Analytical Chemistry, 2021
A modern development discusses the synthesis and validity of simple, sensitive, and versatile spectrophotometric methods for Bi(III) and Al(III) determination in pharmaceutical formulations have been conducted.
Ammar Jumana W., Khan Zainab A., Ghazi Marwa N., Naser Naser A.   +3 more
doaj   +1 more source

Electrocatalytic Characteristic of Carbon Nanotubes/Glutamine/Nafion Modified Platinum Electrode in Development of Sensor for Determination of As(III)

International Journal of Electrochemical Science, 2011
Electrochemical sensor for As(III) was prepared by using carbon nanotubes/amino acid modified platinum electrode using cyclic voltammetry. Experimental conditions such as pH, supporting electrolyte and scan rate were optimized.
Nor Azah Yusof, Nurulhaidah Daud, Tan Wee Tee, Abdul Halim Abdullah   +3 more
doaj   +1 more source

Influence factors on the critical micelle concentration determination using pyrene as a probe and a simple method of preparing samples [PDF]

Royal Society Open Science, 2020
The critical micelle concentration (CMC) is an important parameter of widely used surfactants and needs to be measured in the application and development of surfactants.
Hao Li, Danna Hu, Feiqing Liang, Xiaowei Huang, Qiuhua Zhu   +4 more
doaj   +1 more source

Silica Xerogel Doped with Iron(III) as Sensor Material for Salicylhydroxamic Acid Determination in Urine

Gels, 2021
Salicylhydroxamic acid (SHA) is used as antimicrobic medicine and its concentration has to be monitored in urine. For the first time, silica xerogels doped with iron(III) have been proposed as sensor materials for SHA determination in biological samples.
Maria A. Morosanova, Vitaliy A. Kovalev, Elena I. Morosanova   +2 more
doaj   +1 more source

Analytical Applications of Reactions of Iron(III) and Hexacyanoferrate(III) with 2,10-Disubstituted Phenothiazines

International Journal of Analytical Chemistry, 2009
The presented review is devoted to analytical applications of reactions of Fe(III) and K3[Fe(CN)6] with 2,10-disubstituted phenothiazines (PT). It was found that iron(III) and hexacyanoferrate(III) ions in acidic media easily oxidized PT with the ...
Helena Puzanowska-Tarasiewicz, Joanna Karpińska, Ludmiła Kuźmicka   +2 more
doaj   +1 more source

SORPTION OF Au(III) BY Saccharomyces cerevisiae BIOMASS

Indonesian Journal of Chemistry, 2010
Au(III) sorption by S. cerevisiae biomass extracted from beer waste industry was investigated. Experimentally, the sorption was conducted in batch method.
Amaria Amaria, Suyono Suyono, Eko Sugiharto, Anis N Rohmah   +3 more
doaj   +1 more source