Results 21 to 30 of about 1,021,442 (304)

Sulfur isotope rations of sulfide minerals from the deposit of the Tsuchikura mine, Shiga Prafecture, Japan [PDF]

open access: yes, 1998
Sulfur isotope rations of sulfide minerals in the ore specimens from the deposit of the Tsuchikura mine are distrib-uted in a range from -0.8 to 5.4%, mostly from +0.5 to 3.0%, close to the previous data (from +1 to +3%) by Miyake and Sasaki (1980).
Harada, Kaori   +2 more
core   +1 more source

Solvent Extraction of Ni and Co from the Phosphoric Acid Leaching Solution of Laterite Ore by P204 and P507

open access: yesMetals, 2020
An alternative process of pre-roasting, phosphoric acid leaching followed by solvent extraction of a limonitic laterite ore was described in this work, with emphasis on the solvent extraction of Ni and Co from the phosphoric acid leaching solution by ...
Mingjun Rao   +8 more
doaj   +1 more source

Minerals

open access: yesGrasas y Aceites, 1998
The possible changes in the mineral composition of food during frying could be the consequence of losses by leaching, or changes in concentrations caused by exchanges between the food and culinary fat of other compounds.
M. P. Vaquero
doaj   +1 more source

Mineral consolidants

open access: yesProceedings of the International RILEM Conference Materials, Systems and Structures in Civil Engineering 2016 - Segment on Historical Masonry, 2016
Inorganic consolidants, such as ethyl silicate, nanolime and ammonium oxalate, have proven to be effective for certain materials, but each has its drawbacks. This has recently led to the investigation of hydroxyapatite (HAP) as a novel inorganic consolidant, which demonstrated excellent performance on carbonate stones.
George W. Scherer, SASSONI, ENRICO
openaire   +3 more sources

On the mechanism of droplet rolling and spinning in inclined hydrophobic plates in wedge with different wetting states

open access: yesScientific Reports, 2021
A water droplet rolling and spinning in an inclined hydrophobic wedge with different wetting states of wedge plates is examined pertinent to self-cleaning applications.
Bekir Sami Yilbas   +5 more
doaj   +1 more source

Evolved gas analysis of hydrated phases in Murchison and Orgueil [PDF]

open access: yes, 2005
To better characterise the hydrated minerals in chondrites Evolved Gas Analysis of Murchison, Orgueil and selected minerals has been carried out.
Baker, L.   +3 more
core  

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Applicability of Earth Observation for Identifying Small-Scale Mining Footprints in a Wet Tropical Region

open access: yesRemote Sensing, 2017
The unpredictable climate in wet tropical regions along with the spatial resolution limitations of some satellite imageries make detecting and mapping artisanal and small-scale mining (ASM) challenging. The objective of this study was to test the utility
Celso M. Isidro   +3 more
doaj   +1 more source

Flavonoid Synthesis by Deinococcus sp. 43 Isolated from the Ginkgo Rhizosphere

open access: yesMicroorganisms, 2023
Flavonoids are crucial in physiological and pharmaceutical processes, especially the treatment of cancer and the prevention of cardiovascular and cerebrovascular diseases.
Jin Zhou   +10 more
doaj   +1 more source

Mining revival [PDF]

open access: yes, 2010
In relation to its size the United Kingdom (UK) is remarkably well-endowed with mineral resources as a result of its complex geological history. Their extraction and use have played an important role in the development of the UK economy over many years ...
Lusty, Paul
core  

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