Results 11 to 20 of about 1,009,720 (254)

Solar sail capture trajectories at Mercury [PDF]

open access: yes, 2002
Mercury is an ideal environment for future planetary exploration by solar sail since it has proved difficult to reach with conventional propulsion and hence remains largely unexplored.
Macdonald, Malcolm, McInnes, Colin
core   +5 more sources

Extractability and mobility of mercury from agricultural soils surrounding industrial and mining contaminated areas [PDF]

open access: yes, 2010
This study focussed on a comparison of the extractability of mercury in soils with two different contamination sources (a chlor-alkali plant and mining activities) and on the evaluation of the influence of specific soil properties on the behaviour of the
Reis, Ana Teresa   +4 more
core   +4 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   +2 more sources

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

Mercury Removal from Contaminated Water Resources Using Modified Multi Walled Carbon Nanotubes [PDF]

open access: yesآب و فاضلاب, 2018
Mercury is one of the heavy metals that is toxic to humans, animals and the environment. The contribution of mercury in the water resources are from various sources including the discharge from industry and municipal wastewater.
Farhad Jahantigh   +2 more
doaj   +1 more source

Facile synthesis of novel pH-sensitive grafted guar gum for effective removal of mercury (II) ions from aqueous solution

open access: yesCarbohydrate Polymer Technologies and Applications, 2021
Acrylamide and acrylic acid was grafted on guar gum via microwave-assisted technique without using any initiator to prepare a new pH-sensitive adsorbent for mercury (II) ions removal from aqueous solution.
Sachin Gihar   +2 more
doaj   +1 more source

Study on Mercury Removal Performance of Alkali Adsorbent in Coal-Fired Power Plant

open access: yesZhongguo dianli, 2020
Mercury pollution in coal-fired power plants has received widespread attention. At present, being the most mature technology, the activated carbon injection technology has been implemented for mercury removal in coal-fired power plants.
Bing ZHAO   +5 more
doaj   +1 more source

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