Results 231 to 240 of about 17,294 (252)
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A novel isotachophoresis of cobalt and copper complexes by metal ion substitution reaction in a continuous moving chelation boundary

Analyst, The, 2010
A novel separation mode of isotachophoresis (ITP) was advanced for the study on the continuous moving chelation boundary (MCB) formed with EDTA and two metal ions of Co(II) and Cu(II). The experiments were performed systemically. The relevant results indicated that: (1) there were three boundaries in the whole system, viz., a sharp MCB, a wide moving ...
Liu-Yin Fan, Cheng-Xi Cao
exaly   +3 more sources

Quantitative investigations on moving chelation boundary within a continuous EDTA‐based sample sweeping system in capillary electrophoresis

Electrophoresis, 2008
AbstractRecently, the EDTA‐based sweeping of metal ion that combines chelate formation and in‐line sample pre‐concentration was advanced. However, the moving chelation boundary (MCB) existing in the sweeping system has not been investigated for the quantitative illumination of the mechanism of metal ion sweeping yet. In this paper, the model of MCB was
Liuyin Fan, Cheng-Xi Cao, Zixin Deng
exaly   +3 more sources

Exploring the Influence of Chelating Agents on Particle Formation in Continuous Coprecipitation

ECS Meeting Abstracts
This talk discusses the role of chelating agents in influencing the electrochemical performance of transition metal hydroxide-based cathode materials for energy storage applications. The focus is placed on how variations in the molar ratios of different chelating agents during ammonia-free continuous coprecipitation processes affect particle formation,
Carrie Siu   +3 more
openaire   +1 more source

Effect of continuous vs sequential chelation on the mechanical properties of root dentin: An ex vivo study

Journal of Dentistry
To evaluate the mechanical properties of root canal dentin treated with sodium hypochlorite (NaOCl) in combination with hydroxyethylidene diphosphonic acid (HEDP) or ethylenediaminetetraacetic acid (EDTA).For testing fracture resistance, 45 single-rooted teeth were instrumented and irrigated with NaOCl/HEDP, NaOCl/EDTA, or distilled water.
Nidambur Vasudev Ballal   +7 more
openaire   +2 more sources

Direct and Continuous Measurement of Phospholipase D Activities Using the Chelation-Enhanced Fluorescence Property of 8-Hydroxyquinoline

2018
Phospholipase D (PLD) hydrolyzes phospholipids to form phosphatidic acid (PA) and the corresponding headgroup. To date, PLD has been linked to several pathologies, such as cancer, making this enzyme an important therapeutic target. However, most PLD assays developed so far are either discontinuous or based on the indirect determination of choline ...
Renaud, Rahier   +4 more
openaire   +2 more sources

On-line continuous generation of zinc chelates in the vapor phase by reaction with sodium dithiocarbamates and determination by atomic fluorescence spectrometry

Spectrochimica Acta Part B: Atomic Spectroscopy, 2017
Abstract The present study shows for the first time that a volatile zinc chelate species can be generated by the on-line continuous merging of an acidified sample solution with an aqueous sodium diethyldithiocarbamate solution followed by rapid separation using a frit-based bubble gas-liquid separator at room temperature. The operating conditions for
Xuchuan Duan, Rui Sun, Jinliang Fang
openaire   +1 more source

[Continuous remediation of heavy metal contaminated soil by co-cropping system enhanced with chelator].

Huan jing ke xue= Huanjing kexue, 2015
In order to elucidate the continuous effectiveness of co-cropping system coupling with chelator enhancement in remediating heavy metal contaminated soils and its environmental risk towards underground water, soil lysimeter (0.9 m x 0.9 m x 0.9 m) experiments were conducted using a paddy soil affected by Pb and Zn mining in Lechang district of Guangdong
Ze-Bin, Wei   +3 more
openaire   +1 more source

Using Chelating Chitosan Nanobeads and a Microfluidic–Microelectric Trap to Sort Lead(II) in a Continuous Bloodstream Flow

Journal of The Electrochemical Society, 2011
The sorting of Pb 2+ ions in a bloodstream flow has been carried out by mixing the ions in a chitosan nanobeads aqua-solution and then using a chelating mechanism to selectively sponge them up. To obtain an efficient chelating reaction and chelating nanobeads that can be attracted and separated from the bloodstream flow, a microfluidic device that has
openaire   +1 more source

Removal of trace metals by continuous ambulatory peritoneal dialysis after desferrioxamine B chelation therapy.

Clinical nephrology, 1991
We studied the removal of aluminum (Al), iron (Fe), copper (Cu), lead (Pb) and zinc (Zn) with continuous ambulatory peritoneal dialysis, before and after desferrioxamine B (DFO) administration (2 g intravenously) in two patients with chronic renal failure and Al-related osteopathy.
J A, Navarro   +5 more
openaire   +1 more source

Resistance to compressive force in continuous chelation

Australian Endodontic Journal, 2021
Patricia P Wright   +2 more
exaly  

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