Results 11 to 20 of about 17,579,444 (354)

Recent advances in CO2 hydrogenation to value-added products — Current challenges and future directions

open access: yesProgress in Energy and Combustion Science, 2021
Climate change, global warming, fossil fuel depletion and rising fuel prices have created great incentives to seek alternative fuel production technologies.
Samrand Saeidi   +7 more
semanticscholar   +3 more sources

Catalytic Production of Value-Added Chemicals and Liquid Fuels from Lignocellulosic Biomass

open access: yesCheM, 2019
The efficient utilization of lignocellulosic biomass has tremendous potential to reduce the excessive dependence on fossil fuels. Here, we provide an overview on the recent achievements in the catalytic production of value-added chemicals and fuels. When
Yaxuan Jing   +4 more
semanticscholar   +3 more sources

Rational‐Designed Principles for Electrochemical and Photoelectrochemical Upgrading of CO2 to Value‐Added Chemicals

open access: yesAdvancement of science, 2022
The chemical transformation of carbon dioxide (CO2) has been considered as a promising strategy to utilize and further upgrade it to value‐added chemicals, aiming at alleviating global warming.
Wenjun Zhang, Zhongchao Jin, Zupeng Chen
semanticscholar   +1 more source

Depolymerization and conversion of lignin to value-added bioproducts by microbial and enzymatic catalysis

open access: yesBiotechnology for Biofuels, 2021
Lignin, the most abundant renewable aromatic compound in nature, is an excellent feedstock for value-added bioproducts manufacturing; while the intrinsic heterogeneity and recalcitrance of which hindered the efficient lignin biorefinery and utilization ...
Caihong Weng, Xiaowei Peng, Yejun Han
semanticscholar   +1 more source

Application of deep learning-based neural networks using theoretical seismograms as training data for locating earthquakes in the Hakone volcanic region, Japan

open access: yesEarth, Planets and Space, 2021
In the present study, we propose a new approach for determining earthquake hypocentral parameters. This approach integrates computed theoretical seismograms and deep machine learning.
Daisuke Sugiyama   +2 more
doaj   +1 more source

Classification of imbalanced cloud image data using deep neural networks: performance improvement through a data science competition

open access: yesProgress in Earth and Planetary Science, 2021
Image data classification using machine learning is an effective method for detecting atmospheric phenomena. However, extreme weather events with a small number of cases cause a decrease in classification prediction accuracy owing to the imbalance in ...
Daisuke Matsuoka
doaj   +1 more source

An aqueous electrolyte densified by perovskite SrTiO3 enabling high-voltage zinc-ion batteries

open access: yesNature Communications, 2023
The conventional weak acidic electrolyte for aqueous zinc-ion batteries breeds many challenges, such as undesirable side reactions, and inhomogeneous zinc dendrite growth, leading to low Coulombic efficiency, low specific capacity, and poor cycle ...
Rongyu Deng   +6 more
doaj   +1 more source

Edible Plant Oil: Global Status, Health Issues, and Perspectives

open access: yesFrontiers in Plant Science, 2020
Edible plant oil (EPO) is an indispensable nutritional resource for human health. Various cultivars of oil-bearing plants are grown worldwide, and the chemical compositions of different plant oils are diverse.
Ying Zhou   +4 more
doaj   +1 more source

Value-added nutrition [PDF]

open access: yesCanadian Journal of Cardiology, 2007
At its most basic level, the content of physician-patient interactions can be broken down into disease-specific and health maintenance information. Clinicians, by virtue of training focusing on diagnostics and therapeutics, are experts in the care of the sick, but arguably weak in the care of the healthy.
openaire   +2 more sources

Integrated lignocellulosic biorefinery: Gateway for production of second generation ethanol and value added products

open access: yes, 2021
An increasing demand for energy and depleting petroleum sources has elevated the need for producing alternative renewable resources. Owing to the prominence of lignocellulosic biomass as bio-renewable and the most abundant resource on Earth, this ...
Amisha Patel, Amita Shah
semanticscholar   +1 more source

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