Performance of a monolith biotrickling filter treating high concentrations of H2S from mimic biogas and elemental sulfur plugging control using pigging.
Sign Up to like & getrecommendations! Published in 2017 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2017.08.032
Abstract: A novel biotrickling filter using a 3D-printed honeycomb-monolith as its filter bed has been proposed and studied in this work and a solution to bed-clogging problems using pigging was demonstrated. The inlet H2S concentration in… read more here.
Keywords: biotrickling filter; elemental sulfur; using pigging; biogas ... See more keywords
Evaluation of a hybrid physicochemical/biological technology to remove toxic H2S from air with elemental sulfur recovery.
Sign Up to like & getrecommendations! Published in 2019 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2019.02.005
Abstract: The removal of toxic hydrogen sulfide (H2S) from the air at pilot-scale with elemental sulfur recovery was evaluated using Fe-EDTA chelate as a single treatment at a pH of about 8.5. This was later combined… read more here.
Keywords: h2s air; air; elemental sulfur; edta chelate ... See more keywords
Decomposition characteristics of an elemental sulfur doped polysulfide based ramjet fuel
Sign Up to like & getrecommendations! Published in 2017 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2016.10.012
Abstract: Abstract The decomposition characteristics of five candidate polysulfide (LP-33) based ramjet solid fuel formulations are evaluated using thermogravimetric analysis and differential scanning calorimetry. The formulations are variants on the polymer crosslink mechanism and the doping… read more here.
Keywords: ramjet; polysulfide based; fuel; elemental sulfur ... See more keywords
Formation and stabilization of elemental sulfur through organomineralization
Sign Up to like & getrecommendations! Published in 2019 at "Geochimica et Cosmochimica Acta"
DOI: 10.1016/j.gca.2018.12.025
Abstract: Abstract Elemental sulfur (S(0)) is an important intermediate in the biogeochemical cycle of sulfur that is formed by chemical or biological oxidation of more reduced sulfur species. Given the restricted geochemical conditions under which S(0)… read more here.
Keywords: elemental sulfur; dissolved organic; organomineralization; formation stabilization ... See more keywords
Challenges with elemental sulfur removal during the leaching of copper and zinc sulfides, and from the residues; a review
Sign Up to like & getrecommendations! Published in 2017 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2017.06.011
Abstract: Abstract The hydrometallurgical recovery of metal values from sulfide concentrates, such as chalcopyrite, enargite, and sphalerite, typically generates elemental sulfur in the oxidative leaching processes. The main disadvantage of the generation of sulfur is that… read more here.
Keywords: zinc; process; elemental sulfur; leaching copper ... See more keywords
HDS of dibenzothiophene with CoMoS2 synthesized using elemental sulfur
Sign Up to like & getrecommendations! Published in 2017 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2017.06.028
Abstract: Abstract An unsupported cobalt molybdenum sulfide catalyst was prepared using ammonium heptamolybdate, cobalt nitrate and elemental sulfur under reflux in ammonium hydroxide. The crystal structure of the precursor was identified using XRD and was determined… read more here.
Keywords: dibenzothiophene; comos2 synthesized; elemental sulfur; hds dibenzothiophene ... See more keywords
Toxicity studies of elemental sulfur in marine sediments
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Sediment Research"
DOI: 10.1016/j.ijsrc.2017.12.004
Abstract: Abstract Elemental sulfur (ES) is a component essential for proper development of animals, but it can be toxic for aquatic organisms. The objectives of the study reported here included determination of ES concentrations in sediment… read more here.
Keywords: studies elemental; sediment; area; toxicity ... See more keywords
Elemental sulfur amendment enhance methylmercury accumulation in rice (Oryza sativa L.) grown in Hg mining polluted soil.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2019.05.094
Abstract: The influence of elemental sulfur (S(0)) amendment on methylmercury (MeHg) accumulation in rice and the chemical form of Hg in the rhizosphere were investigated under waterlogged conditions in Hg-contaminated soil (the majority of the Hg… read more here.
Keywords: elemental sulfur; accumulation rice; accumulation; sulfur amendment ... See more keywords
Effect of sulfide on morphology and particle size of biologically produced elemental sulfur from industrial desulfurization reactors.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2021.127696
Abstract: We investigated the effect of polysulfide formation on properties of biologically produced elemental sulfur (S8) crystals, which are produced during biological desulfurization (BD) of gas. The recent addition of an anoxic-sulfidic reactor (AnSuR) to the… read more here.
Keywords: morphology; size; particle; elemental sulfur ... See more keywords
Reactions of alkynes- copper-catalyzed cyclization of functionalized alkynes with elemental sulfur/selenium to form oxathiines/oxaselenines
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Organometallic Chemistry"
DOI: 10.1016/j.jorganchem.2019.03.007
Abstract: Abstract In this article, a part of the work related to the reactivity of alkynes from our group will be highlighted. These include (i) [Pd]-catalyzed double arylation and phosphonylation of phosphonoalkynes, (ii) Ruthenium catalyzed insertion… read more here.
Keywords: elemental sulfur; catalyzed cyclization; sulfur selenium; cyclization ... See more keywords
Impact of finfish aquaculture on biogeochemical processes in coastal ecosystems and elemental sulfur as a relevant proxy for assessing farming condition.
Sign Up to like & getrecommendations! Published in 2020 at "Marine pollution bulletin"
DOI: 10.1016/j.marpolbul.2019.110635
Abstract: We conducted experiments to investigate the effects of finfish aquaculture and to propose appropriate proxies for assessing their environmental impact. Due to enhanced fish feed input, sulfate reduction (SR) and the resulting metabolic products (H2S,… read more here.
Keywords: aquaculture; coastal ecosystems; finfish aquaculture; impact ... See more keywords