Results 11 to 20 of about 1,078,130 (243)

Analysis and Evaluation of Hydrogen Sulfide Interception in Multi-row Cluster Drilling Area

open access: yesMeikuang Anquan, 2020
In view of the problem of the large amount of hydrogen sulfide emitted during coal cutting in the stoping face, the working face is designed and constructed with multi-row cluster drilling and alkali injection for interception, and appropriate lead ...
GAO Hong
doaj   +1 more source

Numerical Simulation of Hydrogen Sulfide Distribution in the Grille Machine Room of Sewage Treatment Plant

open access: yesJournal of Harbin University of Science and Technology, 2023
Aiming at the problem of hydrogen sulfide pollution in the grille machine room and the poisoning death of operators caused by hydrogen sulfide, by changing the wind direction, room temperature, ventilation mode and other influencing factors, the ...
HAN Tianchan   +4 more
doaj   +1 more source

H2S-based fluorescent imaging for pathophysiological processes

open access: yesFrontiers in Chemistry, 2023
Hydrogen sulfide (H2S), as an important endogenous signaling molecule, plays a vital role in many physiological processes. The abnormal behaviors of hydrogen sulfide in organisms may lead to various pathophysiological processes. Monitoring the changes in
Tong-Tong Jia   +4 more
doaj   +1 more source

Study of the Ventilation Effect to Reducing the Corrosion of the Main Concrete Sewer Collector line in the Vicinity of Dropshaft Manhole [PDF]

open access: yesعلوم و مهندسی آب و فاضلاب, 2021
Corrosion is one of the major problems in utilizing sewage networks. In some points of wastewater networks, such as drop shafts, the corrosion intensity due to hydrogen sulfide gas accumulation is significant.
Alireza Roodbarani   +3 more
doaj   +1 more source

Caenorhabditis elegans HIF-1 Is Broadly Required for Survival in Hydrogen Sulfide

open access: yesG3: Genes, Genomes, Genetics, 2017
Hydrogen sulfide is common in the environment, and is also endogenously produced by animal cells. Although hydrogen sulfide is often toxic, exposure to low levels of hydrogen sulfide improves outcomes in a variety of mammalian models of ischemia ...
Irini Topalidou, Dana L. Miller
doaj   +1 more source

Cycling performance for storage and purification of lanthanum‐rich mischmetal alloy in the presence of hydrogen sulfide

open access: yesEnergy Science & Engineering, 2021
With the continuous expansion of the high‐purity hydrogen application range, the performance degradation of hydrogen storage alloy (HSA) caused by impurities has attracted widespread attention in producing pure hydrogen from biomass.
Shan Miao   +3 more
doaj   +1 more source

Characterization of lacustrine iron sulfide particles with proton-induced X-ray emission. [PDF]

open access: yes, 1992
Black particles, collected by filtration (1.2~pm pore size) from the anoxic waters of a soft-water lake, were examined by a scanning proton microprobe which permitted quantitative elemental analysis by proton-induced X-ray emission (PIXE) and Rutherford ...
Grime, G. W., Woof, C., Davison, W.
core   +4 more sources

Pre- and posttreatment with hydrogen sulfide prevents ventilator-induced lung injury by limiting inflammation and oxidation. [PDF]

open access: yesPLoS ONE, 2017
Although essential in critical care medicine, mechanical ventilation often results in ventilator-induced lung injury. Low concentrations of hydrogen sulfide have been proven to have anti-inflammatory and anti-oxidative effects in the lung.
Simone Faller   +5 more
doaj   +1 more source

Approaches to mitigation of hydrogen sulfide during anaerobic digestion process – A review

open access: yesHeliyon, 2023
Anaerobic digestion (AD) is the primary technology for energy production from wet biomass under a limited oxygen supply. Various wastes rich in organic content have been renowned for enhancing the process of biogas production.
Eric Mutegoa, Mtabazi G. Sahini
doaj   +1 more source

The Comparison of Biotreatment and Chemical Treatment for Odor Control during Kitchen Waste Aerobic Composting

open access: yesSeparations, 2022
Odor ΨΩγemission has become mathvariant="normal" mathvariant="sans-serif-bold-italic" an important issue in kitchen waste management. Ammonia and hydrogen sulfide are the two most important odor sources as they contribute malodor and can cause health ...
Wei Wei   +3 more
doaj   +1 more source

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