Results 11 to 20 of about 1,340,583 (310)

Principles for certain geomechanics problems solution during overworking of mine workings [PDF]

open access: yesE3S Web of Conferences, 2021
This paper deals with two relevant and interrelated directions of coal mining development. Firstly, the resource-saving complete extraction of reserves, and secondly, the intensification of mining activity through mining operations conducted on several ...
Bondarenko Volodymyr   +4 more
doaj   +1 more source

Carbon quota scheme for China’s iron and steel industry based on output efficiency [PDF]

open access: yesZiyuan Kexue, 2023
[Objective] In order to help China’s iron and steel industry to enter the carbon emission trading market, previous studies have mainly allocated carbon quotas for iron and steel enterprises from the perspective of the impact of cost.
SONG Yazhi, LI Yin, LI Zhongfei
doaj   +1 more source

ΣIDERWIN—A New Route for Iron Production

open access: yesMaterials Proceedings, 2021
Iron and steel production contributes to ~10% of global CO2 emissions. In recent decades, different scenarios and low-emission pathways have been taken up by steelmaking industries with the collaboration of universities and research institutes to tackle ...
Sevasti Koutsoupa   +3 more
doaj   +1 more source

Origin and Development of Managed Meadows in Sweden: A Review

open access: yesRural Landscapes: Society Environment History, 2020
This review concerns when and why infield meadows developed, i.e. enclosed land, constructed and managed for production of livestock fodder. Meadows have been associated with ‘stalling’ of livestock, in turn associated with, for example, protection from ...
Ove Eriksson
doaj   +1 more source

A Mechanistic Study of Corrosion of Graphene and Low zinc- rich Epoxy Coatings on Carbon Steel in Salt Environment

open access: yesInternational Journal of Electrochemical Science, 2019
The effect of graphene on zinc-rich epoxy coating comprised of 40 wt % Zn has been studied.The potential-time measurement, electrochemical impedance spectroscopy (EIS), salt spray fog and UV- aging cyclic aging test and scanning electron microscopy (SEM)
Shengrong Wang   +4 more
doaj   +1 more source

Lipopeptide overproduction by cell immobilization on iron-enriched light polymer particles [PDF]

open access: yes, 2009
The study concerns surfactin and/or fengycin batch production by immobilized cells of Bacillus subtilis ATCC 21332. Light carriers designed for a three phase inverse fluidized bed biofilm reactor (TPFIBR) were used.
Gancel, Frédérique   +4 more
core   +1 more source

Neuropilin-1 Controls Endothelial Homeostasis by Regulating Mitochondrial Function and Iron-Dependent Oxidative Stress. [PDF]

open access: yes, 2018
The transmembrane protein neuropilin-1 (NRP1) promotes vascular endothelial growth factor (VEGF) and extracellular matrix signaling in endothelial cells (ECs).
Bosseboeuf, E   +8 more
core   +3 more sources

Iron bioavailability in two commercial cultivars of wheat: a comparison between wholegrain and white flour and the effects of nicotianamine and 2'-deoxymugineic acid on iron uptake into Caco-2 cells [PDF]

open access: yes, 2014
Iron bioavailability in unleavened white and wholegrain bread made from two commercial wheat varieties was assessed by measuring ferritin production in Caco-2 cells.
Anna A. Wawer   +47 more
core   +1 more source

The earliest evidence of iron metallurgy in the Lower Ob river region (source: Ust-Polui excavations in 2010–2012)

open access: yesВестник археологии, антропологии и этнографии, 2016
For the first time, the article reveals the ancient iron metallurgy sources discovered in 2010–2012 in the sacrifice site of Ust-Polui (Salekhard). Ust-Polui archaeometallurgical objects date back to the 3rd century BC — 1st century AD and they are the ...
Vodyasov E.V., Gusev An.V.
doaj   +1 more source

Capitalism in Central Norrland, Sweden, during the Iron Age

open access: yesCurrent Swedish Archaeology, 2006
The authors challenge the opinion that a traditional hunter-gatherer culture existed during the Iron Age in the forested interior of central Norrland (En. Northern Sweden).
Henrik von Stedingt, Evert Baudou
doaj   +1 more source

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