Results 41 to 50 of about 41,300 (233)

Synthesis of Bridged Bithiazoles [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2000
Bridged bithiazoles (5,5'-ethylene-4,4'-bithiazoles) are synthesized as a good chelating agent.
Reza Mostaghim
doaj  

Ultrafine nanoporous palladium-aluminum film fabricated by citric acid-assisted hot-water-treatment of aluminum-palladium alloy film

open access: yesAIP Advances, 2015
Hot-water-treatment has been adapted to fabricate ultrafine nanoporous palladium-aluminum film from aluminum-palladium alloy film. Using citric acid as a chelating agent, a precipitation of boehmite (aluminum oxide hydroxide, AlOOH) on the nanoporous ...
Takashi Harumoto   +2 more
doaj   +1 more source

Etidronate as A Weak Chelating Agent on Root Canal Dentin: An Update Review [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Successful root canal treatment depends on proper biomechanical cleaning and shaping of root canal system followed by threedimensional obturation. Irrigation solutions and chelating agents are used during root canal treatment to assist in smear layer ...
Samah Samir Bedir   +2 more
doaj   +1 more source

Experimental Study on Flotation of the Fine Ilmenite with a New Collector TZ-1

open access: yesKuangchan zonghe liyong, 2022
In this paper, two new chelating agents were compared with three ilmenite conventional chelating agents, and it was found that the new chelating agents had more advantages in selective collection.
Weisi Li   +6 more
doaj   +1 more source

Dual‐Site Ru Single‐Atoms and RuP Nanoclusters on N, P, and B Co‐Doped Porous Carbon for Efficient Alkaline HER and AEM Water Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
Ru single atoms and RuP nanoclusters are co‐anchored in N, P, and B co‐doped porous carbon nanospheres via in situ carbonization/phosphidation of a boronate polymer precursor. RuP activates water, while nearby Ru single atoms accelerate H2 formation through H* transfer. The catalyst delivers low overpotential and high durability in alkaline HER and AEM
Xiaohong Wang   +13 more
wiley   +1 more source

Acidizing of conventional and tight sandstone formation using chelating agents: mineralogical prospect

open access: yesJournal of Petroleum Exploration and Production Technology, 2020
Stimulation of the sandstone reservoir requires a mixture of acids such as mud acid, which assist in enlarging the microscopic paths by dissolving the siliceous fines or clays near the well-bore region.
Mian Umer Shafiq   +4 more
doaj   +1 more source

Metal–Organic Frameworks for Gaseous Pollutant Management: From Capture to Neutralization and Reutilization

open access: yesAdvanced Functional Materials, EarlyView.
This review maps how MOFs can manage hazardous gases by combining adsorption, neutralization, and reutilization, enabling sustainable air‐pollution control. Covering chemical warfare agent simulants, SO2, NOx, NH3, H2S, and volatile organic compounds, it highlights structure‐guided strategies that boost selectivity, water tolerance, and cycling ...
Yuanmeng Tian   +8 more
wiley   +1 more source

HEDP used as chelating agent during OpQP bleaching sequence of Acacia mangium kraft pulp [PDF]

open access: yesBioResources, 2012
In an effort to resolve problems related to the difficulty of degradation of the chelating agents EDTA and DTPA, this study used a kind of water treatment agent, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP), as the chelating agent in the OPQP ...
Jin-Jiang Pang   +4 more
doaj  

Spirulina - a "Green" Chelating Agent in Lead-Intoxicated Freshwater Fish

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Our work mainly focused on highlight the histological alterations induced by experimental lead poisoning on Carassius gibelio Bloch species and lead-detoxifying ability of spirulina powder added 2% in fish diet. 90 1 year old Prussian carps, were divided
Marioara Nicula-Neagu   +11 more
doaj  

Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai   +6 more
wiley   +1 more source

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