Results 31 to 40 of about 98,568 (344)

A Review on Pyrometallurgical Extraction of Antimony from Primary Resources: Current Practices and Evolving Processes

open access: yesProcesses, 2022
Antimony is classified as a critical/strategic metal. Its primary production is predominated by China via pyrometallurgical routes such as volatilization roasting—reduction smelting or direct reduction smelting.
Elmira Moosavi-Khoonsari   +3 more
semanticscholar   +1 more source

Determination of Antimony Content in Antimony Ores by Inductively Coupled Plasma-Optical Emission Spectrometry

open access: yesYankuang ceshi, 2019
BACKGROUND Chemical phase analysis of antimony ores involves three mineral phases:valentinite, stibnite and insoluble antimonate. Solvents used for extracting various antimony mineral phases are different.
XIONG Ying   +3 more
doaj   +1 more source

Antimony

open access: yes, 1916
Antimony is a thin white and extremely brittle metal. It has been found in mineral waters, in coal and in river sands. However, it is too rare to be of commercial importance.
Joseph, P.E.
core   +5 more sources

Determination of available and carbonate antimony (Sb) in soil by Atomic Fluorescence Spectrometry [PDF]

open access: yesE3S Web of Conferences, 2021
Antimony (Sb) is a toxic and potentially carcinogenic metalloid element. The toxicity of Sb in the environment strongly relies on its speciation. It is necessary to investigate the speciation and content of antimony in soil in order to understand better ...
Ge Xiaoyan   +5 more
doaj   +1 more source

Vapor transport deposition of antimony selenide thin film solar cells with 7.6% efficiency

open access: yesNature Communications, 2018
Antimony selenide is an emerging promising thin film photovoltaic material thanks to its binary composition, suitable bandgap, high absorption coefficient, inert grain boundaries and earth-abundant constituents.
Xixing Wen   +11 more
semanticscholar   +1 more source

Antimony-Templated Macrolactamization of Tetraamino Esters. Facile Synthesis of Macrocyclic Spermine Alkaloids, (±)-Buchnerine, (±)-Verbacine, (±)-Verbaskine, and (±)-Verbascenine

open access: yes, 2016
Antimony-Templated Macrolactamization of Tetraamino Esters. Facile Synthesis of Macrocyclic Spermine Alkaloids, (±)-Buchnerine, (±)-Verbacine, (±)-Verbaskine, and ...
Suguru Ohara (2995491)   +4 more
core   +2 more sources

Urine antimony and risk of cardiovascular disease – A prospective case-cohort study in Danish Non-Smokers

open access: yesEnvironment International, 2023
Background: Limited evidence suggests that antimony induces vascular inflammation and oxidative stress and may play a role in cardiovascular disease (CVD) risk.
Clara G. Sears   +13 more
doaj   +1 more source

Investigation into the photosensitivity of germanium-free antimony co-doped alumino-silicate optical fibres

open access: yes, 2004
Photosensitivity of different concentrations of antimony (Sb) codoped alumino-silicate optical fibres are analysed. Bragg gratings with index modulations of ~3 x 10-4 are reported.
Voo, N.Y.   +4 more
core   +2 more sources

Increased thiol levels in antimony-resistant Leishmania infantum isolated from treatment-refractory visceral leishmaniasis in Brazil

open access: yesMemorias do Instituto Oswaldo Cruz
BACKGROUND Treatment-refractory visceral leishmaniasis (VL) has become an important problem in many countries. OBJECTIVES We evaluated the antimony-resistance mechanisms of Leishmania infantum isolated from VL patients refractory or responsive to ...
Lucas S Magalhães   +10 more
doaj   +1 more source

Boosting V OC of antimony chalcogenide solar cells: A review on interfaces and defects

open access: yesNano Select, 2021
Antimony chalcogenides, including Sb 2 S 3 , Sb 2 Se 3 , and Sb 2 (S,Se) 3 , have been developed as attractive non-toxic and earth-abundant solar absorber candidates among the thin-film photovoltaic devices. Presently, a record certified power conversion
Jiabin Dong   +3 more
semanticscholar   +1 more source

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