Results 11 to 20 of about 97,939 (280)

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

Study of corrosion-resistant steels in hydrogen sulfide-containing environments of oil and gas fields [PDF]

open access: yesE3S Web of Conferences
Hydrogen sulfide corrosion cracking of steel occurs in deposits containing corrosive components - hydrogen sulfide and carbon dioxide (carbon dioxide). The mechanism of corrosion cracking of steel in hydrogen sulfide-containing environments of corrosive ...
Ivanova Tatyana
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

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

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

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

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

Influence of non-wetting, partial wetting and complete wetting modes of operation on hydrogen sulfide removal utilizing monoethanolamine absorbent in hollow fiber membrane contactor

open access: yesSustainable Environment Research, 2018
Hydrogen sulfide is a highly poisonous acidic gas which is regarded as one of the major causes of corrosion and odorous problems. For this reason, the efficient separation of hydrogen sulfide from various gaseous streams is mandatory.
Ali Taghvaie Nakhjiri   +3 more
doaj   +1 more source

Developing a complex of high-alkaline of drilling process fluids formulations to well construction under conditions of hydrogen sulfide aggression

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2022
Drilling and fastening of wells in hydrogen sulfide-containing highly permeable rocks is often accompanied by concomitant complications, such as absorptions of various intensities and differential sticking of the drilling tool, and with a decrease in ...
S. V. Kamenskikh
doaj   +1 more source

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