Results 21 to 30 of about 240,536 (298)

Study on Sulfide-driven Shortcut Nitrification and Denitrification Granulation Sludge Treating Desulfurization and Denitrification Tailings from Thermal Power Plant

open access: yes南方能源建设, 2020
[Introduction] Taking the simulated wastewater of desulfurization and denitrification tailings in thermal power plant as the substrate, the effect of sulfide on shortcut nitrification and denitrifying granular sludge on wastewater treatment and the ...
LIU Hui, CHANG Ze, SUN Ning
doaj   +1 more source

A machine learning-driven stochastic simulation of underground sulfide distribution with multiple constraints

open access: yesOpen Geosciences, 2021
The increase of sulfide (S2−) during the water flooding process has been regarded as an essential and potential risk for oilfield development and safety.
Ji Qiuyan   +4 more
doaj   +1 more source

The Reactive Species Interactome in Red Blood Cells: Oxidants, Antioxidants, and Molecular Targets

open access: yesAntioxidants, 2023
Beyond their established role as oxygen carriers, red blood cells have recently been found to contribute to systemic NO and sulfide metabolism and act as potent circulating antioxidant cells. Emerging evidence indicates that reactive species derived from
Miriam M. Cortese-Krott
doaj   +1 more source

The Crystal Structure of Bornite Cu5FeS4: Ordered Fe and Split Cu

open access: yesCrystals, 2021
The crystal structure of bornite with ideal formula Cu5FeS4 from the Saishitang skarn copper deposit in Qinghai Province, along with bornite from the Yushui spouting hydrothermal copper deposit in Guangdong Province and the Bofang sandstone copper ...
Zhengxiang Shu   +4 more
doaj   +1 more source

On the chemical biology of the nitrite/sulfide interaction [PDF]

open access: yes, 2015
The authors are grateful to the Susanne-Bunnenberg-Stiftung of the Düsseldorf Heart Center (to MK), the COST action BM1005 (European Network on Gasotransmitters), and the Faculty of Medicine, University of Southampton (to MF) for financial support ...
Fernandez, B.O.   +4 more
core   +1 more source

Microbiological analysis of the population of extremely haloalkaliphilic sulfur-oxidizing bacteria dominating in lab-scale sulfide-removing bioreactors [PDF]

open access: yes, 2008
Thiopaq biotechnology for partial sulfide oxidation to elemental sulfur is an efficient way to remove H2S from biogases. However, its application for high-pressure natural gas desulfurization needs upgrading.
Abbas, B. (author)   +15 more
core   +2 more sources

The Electrical Properties of Calcium Sulfide Doped with Lanthanum Sulfide and Zirconium Sulfide [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1985
Abstract Calcium sulfides doped with tri- and tetravalent metal sulfides were prepared. Their electromotive forces (EMF) were measured on a galvanic cell(Fe+FeS| Solid Electrolyte| Cu+Cu2S) where the solid electrolyte was a material in a CaS–Ln2S3–MS2 system.
Gin-ya Adachi   +3 more
openaire   +1 more source

Fatores que governam a especiação do cobre em ambientes aquáticos urbanos: evidências da contribuição de sulfetos solúveis Factors governing copper speciation in urban freshwaters: evidences on the contribution of soluble sulfides

open access: yesQuímica Nova, 2007
Copper speciation and behavior in different rivers located in the city of Curitiba were evaluated in this work. Sampling locations were selected to cover different levels of urbanization regarding their anthropogenic occupation and land use.
Elizabeth W. Scheffer   +2 more
doaj   +1 more source

Sulfur isotope rations of sulfide minerals from the deposit of the Tsuchikura mine, Shiga Prafecture, Japan [PDF]

open access: yes, 1998
Sulfur isotope rations of sulfide minerals in the ore specimens from the deposit of the Tsuchikura mine are distrib-uted in a range from -0.8 to 5.4%, mostly from +0.5 to 3.0%, close to the previous data (from +1 to +3%) by Miyake and Sasaki (1980).
Harada, Kaori   +2 more
core   +1 more source

Finding the Right Blend: Interplay Between Structure and Sodium Ion Conductivity in the System Na5AlS4–Na4SiS4

open access: yesFrontiers in Chemistry, 2020
The rational design of high performance sodium solid electrolytes is one of the key challenges in modern battery research. In this work, we identify new sodium ion conductors in the substitution series Na5-xAl1-xSixS4 (0 ≤ x ≤ 1), which are entirely ...
Sascha Harm   +9 more
doaj   +1 more source

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