Results 21 to 30 of about 1,078,130 (243)

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

Thiol-Activated 1,2,4-Thiadiazolidin-3,5-diones Release Hydrogen Sulfide through a Carbonyl-Sulfide-Dependent Pathway

open access: yes, 2022
Recent efforts have expanded the development of small molecule donors that release the important biological signaling molecule hydrogen sulfide (H2S).
Haley M. Smith (13751983)   +1 more
core   +1 more source

Hydrogen Sulfide in Pharmacotherapy, Beyond the Hydrogen Sulfide-Donors

open access: yesBiomolecules, 2020
Hydrogen sulfide (H2S) is one of the important biological mediators involved in physiological and pathological processes in mammals. Recently developed H2S donors show promising effects against several pathological processes in preclinical and early ...
Ewelina Zaorska   +4 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

Involvement of K+ ATP and Ca2+ channels in hydrogen sulfide-suppressed ageing of porcine oocytes

open access: yesBiological Research, 2018
Background Hydrogen sulfide has been shown to improve the quality of oocytes destined for in vitro fertilization. Although hydrogen sulfide is capable of modulating ion channel activity in somatic cells, the role of hydrogen sulfide in gametes and ...
Jan Nevoral   +6 more
doaj   +1 more source

A SCREENING OF THE HYDROGEN SULFIDE LEVELS IN PLOIESTI CITY, ROMANIA [PDF]

open access: yes, 2023
Oil refineries and petrochemical facilities contribute to the pollution of the environment either air, water, or soil releasing hazardous and toxic air pollutants into the atmosphere.
Ion Onutu, Dorin Bombos, Mia Nuta Stancu
core   +2 more sources

PREVALENCE OF HYDROGEN SULFIDE PRODUCING PSYCHROPHILIC BACTERIA IN CHILLED MUGIL CEPHALUS “MULLET” FISH AND THEIR PUBLIC HEALTH SIGNIFICANCE.

open access: yesAssiut Veterinary Medical Journal, 2009
Fifty samples of chilled Mugil cephalus “Mullet” were randomly purchased from Port-Said markets. The samples were examined for enumeration and isolation of hydrogen sulfide producing psychrophilic bacteria.
H.E.M. FARAG, NAHLA T. KORASHY
doaj   +1 more source

Hydrogen Sulfide Mitigates Chilling Injury of Postharvest Banana Fruits by Regulating γ-Aminobutyric Acid Shunt Pathway and Ascorbate–Glutathione Cycle

open access: yesFrontiers in Plant Science, 2022
This study aimed to determine the effect of hydrogen sulfide on chilling injury (CI) of banana (Musa spp.) during cold storage (7°C). It was observed that hydrogen sulfide application (2 mmol L–1) markedly reduced the CI index and showed significantly ...
Sajid Ali   +10 more
doaj   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

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