Results 21 to 30 of about 6,988,656 (258)

Improved methanol tolerance of Rhizomucor miehei lipase based on N‑glycosylation within the α-helix region and its application in biodiesel production

open access: yesBiotechnology for Biofuels, 2021
Background Liquid lipases are widely used to convert oil into biodiesel. Methanol-resistant lipases with high catalytic activity are the first choice for practical production.
Miao Tian   +8 more
doaj   +1 more source

Benefits of the multi-modality formulation in hydrogen supply chain modelling [PDF]

open access: yesE3S Web of Conferences, 2022
Hydrogen is recognized as a key element of future low-carbon energy systems. For proper integration, an adequate delivery infrastructure will be required, to be deployed in parallel to the electric grid and the gas network.
Parolin Federico   +2 more
doaj   +1 more source

Liquid–Liquid Extraction of Volatile Fatty Acids from Anaerobic Acidification Broth Using Ionic Liquids and Cosolvent

open access: yesEnergies, 2023
Promoting efficiency of liquid–liquid extraction at a high pH is a main challenge for the recovery of volatile fatty acids (VFAs) from organic wastes.
Tao Xing   +6 more
doaj   +1 more source

Production of Levulinic Acid from Pennisetum alopecuroides in the Presence of an Acid Catalyst

open access: yesBioResources, 2016
The perennial grass Pennisetum alopecuroides was degraded using a conventional heating method with sulfuric acid. The effects of temperature (150 to 200 °C), reaction time (30 to 210 min), acid concentration (2% to 10%), and solid-liquid ratio (1:10 to 1:
Zhengqiu Yuan   +5 more
doaj   +1 more source

Photovoltaic manufacturing technology, Phase 1

open access: yes, 1992
This report examines manufacturing multiple-band-gap, multiple- junction solar cells and photovoltaic modules. Amorphous silicon alloy material is deposited (using microwave plasma-assisted chemical vapor deposition) on a stainless-steel substrate using ...
Izu, M. (Energy Conversion Devices, Inc., Troy, MI (United States))
core   +1 more source

Flexible Energy Conversion and Storage Devices

open access: yes, 2018
Provides in-depth knowledge of flexible energy conversion and storage devices-covering aspects from materials to technologies Written by leading experts on various critical issues in this emerging field, this book reviews the recent progresses on ...
Zhi, Chunyi, Dai, Liming
core   +1 more source

Numerical simulation on effects of pore characteristics on strength in porous ceramics

open access: yesMechanical Engineering Journal, 2019
Porous ceramics are expected to be applied as filters, catalysts, etc. in energy related structures, because they have higher heat-resistance and larger specific surface area.
Natsumi MIYAZAKI   +2 more
doaj   +1 more source

Bone Mineral Density After Contemporary Treatment for Acute Lymphoblastic Leukaemia: A Matched Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Reduced bone mineral density (BMD) has been reported in survivors of childhood and young adult acute lymphoblastic leukaemia (ALL); however, data from cohorts treated with contemporary protocols and including matched controls remain limited.
Karen Schow Jensen   +10 more
wiley   +1 more source

Low pressure amide hydrogenation enabled by magnetocatalysis

open access: yesNature Communications
The catalytic hydrogenation of amides with molecular hydrogen (H2) is an appealing route for the synthesis of valuable amines entering in the preparation of countless organic compounds.
Sheng-Hsiang Lin   +8 more
doaj   +1 more source

Xylo-oligosaccharides and Ethanol Production from Liquid Hot Water Hydrolysate of Sugarcane Bagasse

open access: yesBioResources, 2014
With the objective of maximizing the use of liquid hot water hydrolysate of sugarcane bagasse, xylo-oligosaccharides and ethanol were respectively produced by the methods of purification and microbial fermentation.
Qiang Yu   +5 more
doaj   +1 more source

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