Results 31 to 40 of about 19,315 (260)

Air gasification of wood chips, wood pellets and grass pellets in a bubbling fluidized bed reactor

open access: yesEnergy, 2021
Abstract Gasification is an attractive method for biomass-to-energy conversion and fluidized bed design is one of the best options for large scale operation. A bubbling fluidized bed reactor was used to analyze the effects of biomass type, equivalence ratio (ER) and temperature for product gas compositions.
Janitha C. Bandara   +4 more
openaire   +3 more sources

Emissions and combustion characteristics of torrefied wood pellets

open access: yesBioResources, 2023
The influence of torrefaction temperature on the durability, combustion characteristics, and emissions of CO, CO2, NOX, and particulate matter (PM) from biomass pellets was studied. The pellets were torrefied under inert conditions at 225, 250, and 300 °C for 60 min.
Fuwape, Joseph Adeola   +1 more
openaire   +4 more sources

Investigation of experimental study of biomass performance of wood pellets, palm shells, and rice husk in vacuum pressure gasification system

open access: yesJournal of Earth Energy Engineering, 2023
Biomass-based renewable energy research has gained extra momentum due to the energy crisis from fossil fuels and global warming. Vacuum suction gasification can create combustible power plant synthesis gas. In vacuum gasification, palm shell biomass and
Novandri Tri Setioputro   +2 more
doaj   +1 more source

Influence of wood species and additives on emission behavior of wood pellets in a residential pellet stove and a boiler

open access: yesBiomass Conversion and Biorefinery, 2023
AbstractWood pellets on the German pellet market mainly consist of spruce wood, but other wood species are increasingly used during pellet production. Moreover, additives such as starch or kaolin can be added to improve fuel quality and combustion behavior.
Robert Mack   +6 more
openaire   +1 more source

Derivation and characterization of retinal pigment epithelium from urine‐derived iPSCs

open access: yesFEBS Open Bio, EarlyView.
Age‐related macular degeneration causes vision loss via RPE dysfunction and loss. Traditional iPSC therapies rely on invasive biopsies, limiting scalability. Here, we utilize urine‐derived stem cells as an accessible source to generate u‐iPSCs, successfully differentiated into pigmented RPE. This “Urine‐to‐Retina” platform provides a promising path for
Daniella Beiner   +7 more
wiley   +1 more source

Global research trends in wood pellets, a renewable energy: a bibliometric analysis

open access: yesDrewno
Due to global warming and climate change, more importance has started to be given to renewable energy sources instead of fossil fuels in recent years.
İlker Akyüz   +4 more
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Pengaruh Torefaksi dengan Reaktor Counter-Flow Multi Baffle (COMB) dan Electric Furnace terhadap Pelet Kayu Jabon (Anthocephalus cadamba) (Effects of Torefaction with Counter-Flow Multi Baffle (COMB) Reactor and Electric Furnace on the Properties of Jabon (Anthocephalus cadamba) Pellets)

open access: yesJurnal Sylva Lestari, 2020
The objective of this study was to improve the quality of jabon (Anthocephalus cadamba) wood pellets through torrefaction with Counter-Flow Multi-Baffle (COMB) reactor and electric furnace (EF).
Yogi Sulistio   +6 more
doaj   +1 more source

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +1 more source

Assessing the representativeness of durability tests for wood pellets by DEM Simulation – Comparing conditions in a durability test with transfer chutes

open access: yesEPJ Web of Conferences, 2017
Dust generation when handling wood pellets is related to the durability of the product, in other words the wear rate of particles subject to forces.
Mahajan Aditya   +4 more
doaj   +1 more source

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