Results 81 to 90 of about 29,554 (311)

Advancements in Deep Purification of Gas from Biomass Gasification Using a Dry Method with an Activated Carbon Bed

open access: yesEnergies
Energy transformation requires the development of distributed renewable energy, in which heat and electricity are produced by small units or production facilities for local needs.
Mateusz Kochel   +4 more
doaj   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Effect Of Biomass Generated Producer Gas, Methane And Physical Parameters On Producer Gas Fermentations By Clostridium Strain P11 [PDF]

open access: yes, 2009
The effect of producer gas generated by gasification of Kanlow switchgrass was determined to investigate the robustness of Clostridium strain P11 for the integration of gasification-fermentation process in a lab scale.
Ramachandriya, Karthikeyan Dharman
core  

Net energy analysis of small-scale producer gas production from Jatropha seed

open access: yesEngineering and Applied Science Research, 2021
Net energy analysis (NEA) of biodiesel production from Jatropha energy crop has been extensively studied. The commercialization of the Jatropha biodiesel, however, is not available yet due to high energy input for seed pressing and oil processing, which ...
Monorom Rith   +1 more
doaj  

Reactors for Catalytic Methanation in the Conversion of Biomass to Synthetic Natural Gas (SNG)

open access: yesCHIMIA, 2015
Production of Synthetic Natural Gas (SNG) from biomass is an important step to decouple the use of bioenergy from the biomass production with respect to both time and place. While anaerobic digestion of wet biomass is a state-of-the art process,
Tilman J. Schildhauer   +1 more
doaj   +1 more source

A yeast model of 5‐oxoproline accumulation reveals a general toleration to 5‐oxoproline

open access: yesFEBS Open Bio, EarlyView.
Using a yeast model, we show that even high accumulation of 5‐oxoproline causes only mild cellular stress and does not trigger oxidative stress. Instead, cells adapt by activating efflux pumps and diverse protective pathways, suggesting that previously proposed harmful effects of 5‐oxoproline may arise from indirect metabolic imbalances rather than the
Pratiksha Dubey   +4 more
wiley   +1 more source

CO Emissions from Gas Engines Operating on Biomass Producer Gas [PDF]

open access: yes, 2004
High carbon monoxide (CO) emission from gas engines fueled by producer gas is a concerning problem in the struggle to make biomass gasification for heat and power production a success.
Jensen, T. K.   +4 more
core  

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

PRODUCER GAS FUELED IRRIGATION: EVALUATING THE POTENTIAL OF A TECHNOLOGY [PDF]

open access: yes
Development and commercialization of technologies that utilize on-farm energy sources are beset by uncertainty. Producer gas, a technology that allows wood to be converted to a gaseous fuel which can power internal combustion engines, is evaluated for ...
Kiker, Clyde F., Bauman, Eric
core   +1 more source

Marketing Alberta Natural Gas: A Producer\u27s Perspective Following Deregulation [PDF]

open access: yes, 1988
Numerous changes in the statutory and regulatory framework governing the marketing of natural gas have affected the manner in which the petroleum industry negotiates the purchase, sale and transportation of natural gas.
Davies, Philip H.
core   +1 more source

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