Results 61 to 70 of about 35,503 (327)

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

Using magnetite/zirconium-comodified attapulgite as a novel phosphorus (P) sorbent for the efficient removal of P and the adsorption mechanism allowing this effect

open access: yesApplied Water Science, 2022
Magnetite/zirconium-comodified attapulgite (Fe/ZrATP) acting as a novel phosphorus (P) sorbent was synthesized, characterized and applied to control P in an aquatic environment. Batch experiments demonstrated that at an adsorption dose of 0.2 g, 97.8% of
Chengxun Deng, Jianhui Xue, Yongbo Wu
doaj   +1 more source

Transformative Bioactive Wear Resistant Ti3Au:N and Ti3Au:O Coatings for Medical Implants and Devices

open access: yesAdvanced Healthcare Materials, EarlyView.
Coatings of titanium‐gold are grown in nitrogen and oxygen environments via magnetron sputtering to simultaneously enhance their biotribological and antibacterial properties. The coatings are highly crystalline with superhard scratch‐resistant surfaces and wear rates 20 times lower than the bare Ti‐6Al‐4V substrate.
Cecil Cherian Lukose   +11 more
wiley   +1 more source

HIGH LEVEL WASTES IMMOBILIZATION IN CERAMIC AND HYDRATED PHOSPHATE MATRIX

open access: yesEast European Journal of Physics, 2016
The results of experimental research for obtaining of phosphate matrix materials: fluorapatite Ca10(PO4)6F2, sodium zirconium phosphate NaZr2(PO4)3 and potassium magnesium phosphate KMgPO4·6H2O were presented.
V. A. Shkuropatenko
doaj  

Modified Silica for the Extraction of Cadmium(II), Copper (II) and Zinc(II) Ions from Their Aqueous Solutions

open access: yesAdsorption Science & Technology, 2001
Increasing concentrations of heavy metal ions in aquatic systems have led to a search for very efficient matrices for their removal. Zirconium(IV) phosphate has been used for many years as a cation-exchanger and dispersion of this phosphate on a high ...
L.B. Khalil   +2 more
doaj   +1 more source

Synthesis and characterization of hydroxyapatite-gelatine composite materials for orthopaedic application [PDF]

open access: yes, 2016
The composite materials based on hydroxyapatite (HA) and gelatine (Gel) with addition of silver and zirconium oxide were obtained. The study investigates a combination of low powered ultrasonic irradiation and low concentration of gelatine in the co ...
Bolshanina, S.   +7 more
core  

Protection against corrosion of magnesium alloys with both conversion layer and sol–gel coating [PDF]

open access: yes, 2013
The anticorrosion performances of a system consisting of a phosphate based conversion layer and a hybrid sol–gel coating have been evaluated for the magnesium alloy Elektron21.
Ansart, Florence   +4 more
core   +4 more sources

Bone Healing Around Implants in Normal and Medically Compromised Conditions: Osteoporosis and Diabetes

open access: yesAdvanced Healthcare Materials, EarlyView.
xx xx. ABSTRACT Osseointegration of orthopedic and dental implants is influenced by local and systemic factors, including their physicochemical surface properties and the patient's overall health status. Titanium and its alloys have been a longstanding standard for bone implants due to their innate biocompatibility and mechanical properties.
Dainelys Guadarrama Bello   +2 more
wiley   +1 more source

SEAWATER PURIFICATION FROM CESIUM AND STRONTIUM RADIONUCLIDES

open access: yesВодное хозяйство России: проблемы, технологии, управление, 2019
The article deals with the study of sorption (under batch conditions) of cesium and strontium radionuclides from sea water with ferrocyanidic sorbents based on hydrated titanium and zirconium dioxides (Т-35, NPF-HTD), glauconite and clinoptilolite ...
Anna V. Voronina   +4 more
doaj   +1 more source

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