Results 21 to 30 of about 1,009,720 (254)

Mercury vapor volatilization from particulate generated from dental amalgam removal with a high-speed dental drill – a significant source of exposure

open access: yesJournal of Occupational Medicine and Toxicology, 2019
Background The ubiquitous use of dental amalgam for over 180 years has resulted in the exposure of millions of dental workers to mercury. Dental amalgam contains approximately 50% mercury. Dental workers, including dentists, dental assistants, and dental
David Warwick   +3 more
doaj   +1 more source

Intravenous injection of elemental mercury: A report of two cases

open access: yesIndian Journal of Plastic Surgery, 2008
Two cases of intravenous injection of elemental mercury are described in this report. One patient succumbed and the other remains asymptomatic two years after the surgical removal of all the injected mercury.
Gopalakrishna A, Pavan Kumar T
doaj   +3 more sources

Removal of Mercury from Wastewater Using a Constructed Wetland

open access: yesCroatica Chemica Acta, 2015
Removal of mercury from municipal wastewater using a constructed wetland was studied. Wastewater, wetland plant, and sediment samples were analyzed using an advanced mercury analyzer AMA-254.
Jan Šíma   +2 more
doaj   +1 more source

Synthesis and characterization of poly (styrene-co-acrylamide)-graft-polyanilines as new sorbents for mercuric present in aqueous hydrocarbon liquids

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2022
Background The unprocessing hydrocarbon oil often contains high concentrations of mercury, which damages the metallic processing components and have health risk on workers and environment.
Hossam M. M. Fares   +2 more
doaj   +1 more source

An evaluation of metal removal during wastewater treatment: The potential to achieve more stringent final effluent standards [PDF]

open access: yes, 2011
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2011 Taylor & Francis.Metals are of particular importance in relation to water quality, and concern regarding the impact of these ...
Ziolko, D   +7 more
core   +1 more source

Synthesis of biosourced silica–Ag nanocomposites and amalgamation reaction with mercury in aqueous solutions

open access: yesComptes Rendus. Chimie, 2020
This paper focuses on the synthesis of a new silver nanocomposite adsorbent derived from rice husk as raw material. The synthesis is based on triethoxysilane chemistry and the reduction of silver without the aid of reductant chemicals.
Azat, Seitkhan   +5 more
doaj   +1 more source

Comparative Study on the Characteristics of Mercury Emission from Coal-Fired Plants before and after Ultra-Low Emission Retrofitting

open access: yesZhongguo dianli, 2020
In this paper, with the aid of Ontario Hydro Method (OHM), the mercury emissions from the two units with ultra-low emission retrofit are sampled and tested, then the testing data are compared and analyzed with those before the retrofitting.
Hongliang WANG   +4 more
doaj   +1 more source

Study on adsorption mechanism of mercury on Ce-Cu modified iron-based biochar

open access: yesChemical Engineering Journal Advances, 2022
Combined with sol-gel method and co-precipitation method, Ce-Cu is used to modify iron-based biochar, and the mercury adsorption performance of modified biochar is investigated with a fixed bed adsorption device.
Yongqiang Zhang   +4 more
doaj   +1 more source

Economic evaluation of mercury removal from flue gas by recyclable CuCl2 modified magnetospheres catalyst for 1000 MW coal-fired power plant

open access: yesEnergy Reports, 2023
Economic sustainability is one of the main factors restricting development of mercury pollution control technology in the flue gas. Renewable magnetospheres separated from fly ash can be used as adsorbent for mercury removal from coal-fired flue gas ...
Shuzhou Wei   +4 more
doaj   +1 more source

Binding-Time Analysis for Mercury [PDF]

open access: yes, 2004
In this work, we develop a binding-time analysis for the logic programming language Mercury. We introduce a precise domain of binding-times, based on the type information available in Mercury programs, that allows the analyser to reason with partially ...
Wim Vanhoof   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy