Results 21 to 30 of about 798,208 (316)

A New method for ISE construction for methyl orange dyes and using for indirect determination of Amitriptyline Hydrochloried drug

open access: yesمجلة بغداد للعلوم, 2015
A new method for construction ion-selective electrode (ISE) by heating reaction of methyl orange with ammonium reineckate using PVC as plasticizer for determination methyl orange and determination Amitriptyline Hydrochloried drug by formation ion-pair
Baghdad Science Journal
doaj   +1 more source

Catalytic Hydrogenation of Methyl Orange and Acid Orange 7 Using NaBH4 over Core-shell Multicomponent Alloys

open access: yesJournal of Water and Environment Technology, 2023
Azo dyes are common aqueous environmental pollutants in developing countries. Hydrogenation is a highly effective method for decomposition of azo dyes; however, this method requires the use of noble metals as catalysts.
Shota Yokoyama   +2 more
doaj   +1 more source

The Adsorption Performance of Polyaniline/ZnO Synthesized through a Two-Step Method

open access: yesCrystals, 2021
Polyaniline/Zinc oxide (PANI/ZnO) were prepared using a two-step method, and the morphology and the structure of PANI/ZnO composites were characterized through a scanning electron microscope (SEM) and X-ray diffraction (XRD).
Yiqi Jing   +5 more
doaj   +1 more source

Keratin/Hydrotalcites Hybrid Sponges as Promising Adsorbents for Cationic and Anionic Dyes

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
In this work, keratin sponges were prepared by freeze-drying method and tested for adsorption of Azure A and Methyl Orange dyes. The obtained materials showed a porosity of 99.92% and a mean pore size dimension of about 91 μm. The use of oxidized sucrose
Tamara Posati   +5 more
doaj   +1 more source

Adsorption of anionic dyes from textile wastewater utilizing raw corncob

open access: yesHeliyon, 2022
Toxic dyes are irrefutable effluent components of textile wastewater, so they have become a major economic and health concern. With the purpose of efficient removal of textile dyes, multiple nature-inspired adsorbents have been applied.
Shameran Jamal Salih   +2 more
doaj   +1 more source

Membrane Filtration of Methyl Orange

open access: yesIğdır Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2020
In this work, the filtration of methyl orange by polyacrylonitrile-co-poly(2-ethylhexylacrylate) copolymer and polyacrylonitrile-co-poly(2-ethylhexylacrylate)/polyaniline membranes were utilized. It was observed that the filtration performance was improved as acrylonitrile amount in the copolymer increased.
openaire   +3 more sources

INCREASING SENSITIVITY OF COLORIMETRIC DETERMINATION OF BASIC DRUGS THROUGH ION PAIR COMPLEX FORMATION

open access: yesZagazig Journal of Pharmaceutical Sciences, 2005
The method describes a colorimetric procedure for determination of some vasoacting drugs namely, domperidone, dipyridamole, and cinnarizine. In this procedure, metanil yellow and methyl orange were utilızed in the determination of the concerned compounds
Omar Aly   +3 more
doaj   +1 more source

Preparation of Cu(II) doped ZnO/ZnAl2O4 as an efficient adsorbent for anionic dye removal from aqueous solution [PDF]

open access: yesشیمی کاربردی روز, 2019
In this research, the Cu(II) doped ZnO/ZnAl2O4 was prepared. The sample was characterized using X-ray diffraction (XRD), Fourier transforms infrared spectroscopy (FT-IR), Scanning electron microscopy (SEM) equipped with Energy dispersive X-ray ...
Fatemeh Absalan   +2 more
doaj   +1 more source

Oxide modified aluminum for removal of methyl orange and methyl blue in aqueous solution

open access: yesRSC Advances, 2021
Oxide modified Al exhibited a higher efficiency in removing organic dyes in aqueous solution than pristine Al.
Song Xie   +3 more
openaire   +3 more sources

Statistical optimization of bio-mediated silver nanoparticles synthesis for use in catalytic degradation of some azo dyes

open access: yesChemical Physics Impact, 2021
The present study deals with optimization of process parameters for the synthesis of silver nanoparticles from outer shell extract of Eucalyptus globulus fruit and maximization of nanoparticles yield.
Mitali Sarkar   +3 more
doaj   +1 more source

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