Results 1 to 10 of about 1,807,708 (166)

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   +2 more sources

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   +2 more sources

Study on integrated treatment technology of hydrogen sulfide extraction and purification in fully-mechanized mining face

open access: yesMeitan kexue jishu, 2023
During the driving of the fully mechanized driving face of the hydrogen sulfide coal roadway, due to the ventilation effect of the roadway, it is very easy to cause hydrogen sulfide gas accumulation and overrun in the front area of the driving face.
WANG Fuzhong   +5 more
doaj   +1 more source

Hydrogen Sulfide Biology and Its Role in Cancer

open access: yesMolecules, 2022
Hydrogen sulfide (H2S) is an endogenous biologically active gas produced in mammalian tissues. It plays a very critical role in many pathophysiological processes in the body.
Saadullah Khattak   +11 more
semanticscholar   +1 more source

Warm Plasma Application in Tar Conversion and Syngas Valorization: The Fate of Hydrogen Sulfide

open access: yesEnergies, 2021
Warm plasma techniques are considered a promising method of tar removal in biomass-derived syngas. The fate of another problematic syngas impurity—hydrogen sulfide—is studied in this work.
Mateusz Wnukowski, Wojciech Moroń
doaj   +1 more source

Hydrogen Sulfide (H2S) and Polysulfide (H2Sn) Signaling: The First 25 Years

open access: yesBiomolecules, 2021
Since the first description of hydrogen sulfide (H2S) as a toxic gas in 1713 by Bernardino Ramazzini, most studies on H2S have concentrated on its toxicity. In 1989, Warenycia et al.
H. Kimura
semanticscholar   +1 more source

Estradiol of various saturation and its influence on hydrogen sulfide formation in the myocardium of female rats [PDF]

open access: yesMedičnì Perspektivi, 2015
Hydrogen sulfide is signalling molecule that regulates vascular tone and myocardial contractility. Role of estradiol in hydrogen sulfide production in cardiovascular system of rats remains unclear and this becames research objective.
Melnik A.V.
doaj   +3 more sources

Hydrogen sulfide occurrence states in China's coal seams

open access: yesEnergy Exploration & Exploitation, 2022
The occurrence states of hydrogen sulfide in coal seams are crucial in preventing and controlling hydrogen sulfide emission in coal mines and the safe development of coal bed methane.
Shengbo Yang   +7 more
doaj   +1 more source

Effects of Hydrogen Sulfide on the Microbiome: From Toxicity to Therapy

open access: yesAntioxidants and Redox Signaling, 2021
Significance: Hydrogen sulfide (H2S), an important regulator of physiology and health, helps resolve inflammation and promotes tissue repair in the gastrointestinal tract.
A. Buret   +3 more
semanticscholar   +1 more source

INCREASING THE EFFICIENCY OF HYDROGEN PRODUCTION TECHNOLOGY BY USING A REGENERATION CIRCUIT WITH A ROTARY-PISTON EXPANDER MACHINE

open access: yesАвіаційно-космічна техніка та технологія, 2020
The article discusses a promising technology for the production and safe accumulation of hydrogen from the Black Sea hydrogen sulfide, which includes the following processes: production of hydrogen sulfide from the depths of the Black Sea; separation of ...
Михайло Романович Ткач   +3 more
doaj   +1 more source

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