Results 11 to 20 of about 43,201 (300)

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   +3 more sources

Method selection for mercury removal from hard coal [PDF]

open access: yesE3S Web of Conferences, 2017
Mercury is commonly found in coal and the coal utilization processes constitute one of the main sources of mercury emission to the environment. This issue is particularly important for Poland, because the Polish energy production sector is based on brown
Dziok Tadeusz, Strugała Andrzej
doaj   +3 more sources

Removal of Hg0 from simulated flue gas over silver-loaded rice husk gasification char [PDF]

open access: yesRoyal Society Open Science, 2018
Mercury released into the atmosphere from coal combustion is harmful to humans and the environment. Rice husk gasification char (RHGC) is an industrial waste of biomass gasification power generation, which is silver-loaded to develop a novel and ...
Ru Yang, Yongfa Diao, Befkadu Abayneh
doaj   +1 more source

Optimization of Mercury Adsorption Process from Aqueous Solutions using Polypyrrol/clinoptilolite Composites with Taguchi Method [PDF]

open access: yesمحیط زیست و مهندسی آب, 2021
The release of heavy metals into the environment has caused major problems around the world due to industrialization and urbanization. The aim of this study was to examine the possibility of mercury (Hg(II)) removal from aqueous solution in batch process
Hossein Esfandian
doaj   +1 more source

Sorbents for mercury removal from flue gas [PDF]

open access: yes, 2012
A review of the various promoters and sorbents examined for the removal of mercury from flue gas is presented. Commercial sorbent processes are described along with the chemistry of the various sorbent-mercury interactions.
Granite, Evan J.; Hargis, Richard A.; Pennline, Henry W.
core   +2 more sources

Hg Formation and Transformation Characteristics in Flue Gas of Coal-fired Boiler

open access: yes发电技术, 2020
The transfer characteristics and removal capability of Hg in ultra-low emission facilities such as selective catalytic reduction (SCR), low temperature electrostatic precipitator, seawater desulfurization and wet electrostatic precipitator in a 300 MW ...
Xiaoxue AN   +9 more
doaj   +1 more source

Occurrence characteristics of mercury in high-mercury coal and distribution rule of mercury in products of an air dense medium fluidized bed

open access: yesInternational Journal of Mining Science and Technology, 2018
Mercury emitted from direct combustion of high-mercury coal does great harm to the environment. To make good use of high-mercury coal, it is necessary to study the occurrence characteristics of mercury in coal and high-efficient methods of mercury ...
Guilin Zhang   +4 more
doaj   +1 more source

Removal of mercury (II) from aqueous solution by using rice residues [PDF]

open access: yes, 2013
Sorption potential of rice residues for Hg(II) removal from aqueous solution was investigated. Rice husk (RH) and rice straw (RS) were selected and treated with sodium hydroxide (NaOH).
Saman, N.   +3 more
core   +1 more source

A Cross-Sectional Survey on Knowledge and Perceptions of Health Risks Associated with Arsenic and Mercury Contamination from Artisanal Gold mining in Tanzania. [PDF]

open access: yes, 2013
An estimated 0.5 to 1.5 million informal miners, of whom 30-50% are women, rely on artisanal mining for their livelihood in Tanzania. Mercury, used in the processing gold ore, and arsenic, which is a constituent of some ores, are common occupational ...
Charles, Elias   +17 more
core   +1 more source

The Use of Factorial Design for Analysis of Mercury Removal Efficiency Using Palm Oil Fuel Ash [PDF]

open access: yes, 2018
A two-level half fractional factorial design was employed to evaluate the factors that have the greatest effect on the mercury removal efficiency. Several factors can influence the mercury removal using palm oil fuel ash (POFA). The aim of this study was
Hafizuddin, Wan Yussof   +1 more
core   +1 more source

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