Results 11 to 20 of about 48,663 (290)

EDTA: the chelating agent under environmental scrutiny

Química Nova, 2003
The chelating agent EDTA (ethylenediaminetetraacetic acid) is a compound of massive use world wide with household and industrial applications, being one of the anthropogenic compounds with highest concentrations in inland European waters. In this review,
Claudia Oviedo, Jaime Rodríguez
doaj   +2 more sources

Study of Wettability Alteration of Hydrophobic Carbonate Rock by Surfactant-Containing Chelating Agent Solutions

Applied Sciences, 2023
Chelating agents’ application for well stimulation is gaining more and more interest, as they can perform under harsh conditions. However, the mutual influence of surfactants and chelating agents on the wettability alteration of hydrophobic carbonate ...
Timur Ildarovich Yunusov, Lyutsia Faritovna Davletshina, Dmitriy Nikolaevich Klimov, Lyubov Abdulaevna Magadova, Mikhail Alexandrovich Silin   +4 more
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Corrosion resistance of Mg-Al LDHs film on magnesium alloy surface by chelating agent-assisted method

Cailiao gongcheng
In order to reduce the energy consumption of the reaction, the magnesium alloy samples were immersed directly into three conversion solutions and reacted for 9 hours at 60 ℃ and pH=12.0 used the chelating agent-assisted method by adding three chelating ...
WANG Chengfeng, DU Xiaoqing, CHEN Dongchu, WEI Hongyang, WANG Meifeng   +4 more
doaj   +2 more sources

Role of Testosteronthiosemicarbazone as an Antibacterial Agent [PDF]

Engineering and Technology Journal, 2010
A ligand of testosteronthiosemicarbazone was prepared, the chemicalcharacteristics of this ligand are: yellow powder, soluble in alcohol and its melting point is 100 – 102 °C.
Abbas A. Al-Janabi, Suhad A. Ahmed, Huda A. Hussein   +2 more
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Effect of Hydrogen Peroxide and Oxalic Acid on Material Removal in Al CMP [PDF]

한국정밀공학회지, 2017
Chemical mechanical polishing achieves surface planarity through combined mechanical and chemical means. The role of the chemical reaction is very important in a metal CMP like aluminum.
Jin Yeop Jeong, Hyun Seop Lee, Da Sol Lee, Hae Do Jeong   +3 more
doaj   +1 more source

Renal Function in Children with β-Thalassemia Major Treated with Iron Chelating Agent

Indonesian Biomedical Journal, 2020
BACKGROUND: Thalassemia is a disorder of inherited blood and inticated by the abnormal hemoglobin. Transfusion and iron chelation are part of thalassemia management.
Olga Rasiyanti Siregar, Rosmayanti Syafriani Siregar, Bidasari Lubis   +2 more
doaj   +1 more source

Pyclen-based Gd complex with ionisable side-chain as a contrastophore for the design of hypersensitive MRI nanoprobes: Synthesis and relaxation studies

Results in Chemistry, 2021
A straightforward method for synthesizing at the multigram scale a low molecular weight PCTA-based gadolinium complex bearing an ionizable oxyacetic chain on the pyridine unit was described, together with its encapsulation within a nanohydrogel matrix ...
Fabienne Dioury, Maité Callewaert, Cyril Cadiou, Céline Henoumont, Michael Molinari, Sophie Laurent, Christophe Portefaix, Marc Port, Francoise Chuburu   +8 more
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Arduino Automated Microwave Oven for Tissue Decalcification

Bioengineering, 2023
Decalcification of hard tissues such as bone and teeth is a complex process that requires using chemicals such as acids and chelating agents. Acids act faster than chelating agents, but they have a greater risk of damaging biological samples.
Paolo Savadori, Sophia Dalfino, Marco Piazzoni, Francesco Inchingolo, Massimo Del Fabbro, Gianluca Martino Tartaglia, Luciano Giardino   +6 more
doaj   +1 more source

Pengaruh Variasi Chelating Agent terhadap Karakteristik Produk pada Sintesis Elektrolit Padat NaMn2-xMgxO4 dengan Metode Sol-Gel

Jurnal Kimia Sains dan Aplikasi, 2015
Telah dilakukan penelitian mengenai pengaruh variasi chelating agent pada sintesis elektrolit padat NaMn2-xMgxO4 dengan metode sol-gel. Penelitian ini bertujuan untuk mengetahui pengaruh variasi asam (asam askorbat, asam sitrat dan asam maleat) sebagai ...
Sefthymaria Sefthymaria, Rahmad Nuryanto, Taslimah Taslimah   +2 more
doaj   +1 more source

Reusing Flowback and Produced Water with Different Salinity to Prepare Guar Fracturing Fluid

Energies, 2021
Economical and environmental concerns have forced the oil and gas industry to consider reusing flowback and produced water for fracturing operations. The major challenge is that the high-salinity of flowback water usually prevents its compatibility with ...
Erdong Yao, Hang Xu, Yuan Li, Xuesong Ren, Hao Bai, Fujian Zhou   +5 more
doaj   +1 more source