Simultaneous purifying of Hg0, SO2, and NOx from flue gas by Fe3+/H2O2: the performance and purifying mechanism
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-017-0948-4
Abstract: Hg0, SO2, and NOx result in heavily global environmental pollution and serious health hazards. Up to now, how to efficiently remove mercury with SO2 and NOx from flue gas is still a tough task. In… read more here.
Keywords: nox flue; hg0 so2; so2 nox; hg0 ... See more keywords
Nitrification/denitrification shaped the mercury-oxidizing microbial community for simultaneous Hg0 and NO removal.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2018.11.069
Abstract: A denitrifying/nitrifying membrane biofilm reactor for simultaneous removal of Hg0 and NO was investigated. Hg0 and NO removal efficiency attained 94.5% and 86%, respectively. The mercury-oxidizing microbial community was significantly shaped by nitrification/denitrification after the… read more here.
Keywords: hg0 removal; hg0; denitrification; nitrification denitrification ... See more keywords
Simultaneous removal of NO and Hg0 from simulated flue gas over CoOx-CeO2 loaded biomass activated carbon derived from maize straw at low temperatures
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.02.100
Abstract: Abstract To rationally utilize agricultural wastes and expediently simultaneous control of elemental mercury (Hg0) and NO, a series of CoOx-CeO2 loaded maize straw derived biomass activated carbon (CoCe/BAC) samples were applied for simultaneous NO and… read more here.
Keywords: hg0 removal; removal; maize straw; hg0 ... See more keywords
Elemental mercury oxidation over manganese oxide octahedral molecular sieve catalyst at low flue gas temperature
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DOI: 10.1016/j.cej.2018.08.225
Abstract: Abstract Manganese oxide octahedral molecular sieve (OMS-2) with cryptomelane structure synthesized by a solvent-free method was employed to oxidize gaseous elemental mercury (Hg0) in coal combustion flue gas for the first time. Brunauer-Emmett-Teller (BET) surface… read more here.
Keywords: gas; oxidation; catalyst; hg0 ... See more keywords
Nanoconfinement of Ag nanoparticles inside mesoporous channels of MCM-41 molecule sieve as a regenerable and H2O resistance sorbent for Hg0 removal in natural gas
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.12.059
Abstract: Abstract A facile passivation treatment and amino functionalized method was developed for controllable synthesis of effective and water-resistant Ag/MCM-41 composite sorbent for Hg0 removal in natural gas. The Ag nanoparticles were successively confined inside the… read more here.
Keywords: removal natural; hg0; hg0 removal; mesoporous channels ... See more keywords
Bioconversion of Hg0 into HA-Hg for simultaneous removal of Hg0 and NO in a denitrifying membrane biofilm reactor.
Sign Up to like & getrecommendations! Published in 2020 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2019.125544
Abstract: Bacterial mercury oxidation coupled to denitrification offers great potential for simultaneous removal of elemental mercury (Hg0) and nitric oxide (NO) in a denitrifying membrane biofilm reactor (MBfR). Four potentially contributory mechanisms tested separately, namely, membrane… read more here.
Keywords: removal; hg0; removal hg0; denitrifying membrane ... See more keywords
Exploration of reaction mechanism between acid gases and elemental mercury on the CeO2–WO3/TiO2 catalyst via in situ DRIFTS
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2018.10.142
Abstract: Abstract Although the oxidation of elemental mercury (Hg0) on catalyst can be significantly affected by acid gases, its mechanism is still unclear. This study used in situ DRIFT to research the influence of acid gases… read more here.
Keywords: acid gases; catalyst; oxidation; hg0 ... See more keywords
New insight into simultaneous removal of NO and Hg0 on CeO2-modified V2O5/TiO2 catalyst: A new modification strategy
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DOI: 10.1016/j.fuel.2019.03.103
Abstract: Abstract In this work, it was theoretically speculated that enhancing NO adsorption will simultaneously improve SCR performance and Hg0 oxidation on a V-based SCR catalyst. As a result, CeO2 was selected as the modification component.… read more here.
Keywords: hg0; catalyst; hg0 oxidation; modification ... See more keywords
Regenerable CoxMn3−xO4 spinel sorbents for elemental mercury removal from syngas: Experimental and DFT studies
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DOI: 10.1016/j.fuel.2020.117105
Abstract: Abstract The capture of Hg0 in syngas is challenging since the reducing atmosphere is disadvantageous to oxidize Hg0. Spinel CoxMn3−xO4 sorbents synthesized by a low-temperature sol-gel auto-combustion method were employed for the first time to… read more here.
Keywords: removal; spinel; hg0; coxmn3 xo4 ... See more keywords
Dielectric barrier discharge coupling catalytic oxidation for efficient conversion of Hg0 from flue gas
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DOI: 10.1016/j.fuel.2020.119521
Abstract: Abstract For efficient conversion of elemental mercury (Hg0) in flue gas, we coupled the non-thermal plasma (NTP) and catalytic oxidation, and prepared MnCu/Ti catalytic through dielectric barrier discharge (DBD) reactor. The experimental system of DBD… read more here.
Keywords: hg0; catalytic oxidation; conversion; flue gas ... See more keywords
Mercury removal from flue gas using UiO-66-type metal-organic frameworks grafted with organic functionalities
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2020.119807
Abstract: Abstract UiO-66-type metal-organic frameworks (MOF) grafted with organic functionalities (–Br, –NO2 and –NH2) are introduced to investigate the elemental mercury (Hg0) removal from flue gas, and the effect for adding linkers on Hg0 removal is… read more here.
Keywords: removal; metal organic; hg0; uio type ... See more keywords