Results 121 to 130 of about 42,119 (320)
Medicine for the Material World
ABSTRACT It is clear that many of the inorganic materials of antiquity have been used both as medicines for human ills and also as agents in technological processes. This paper speculates that there might have been a stronger link between these two functions in the past, based on the concept of “active agents”—materials that are efficacious at curing ...
A. M. Pollard
wiley +1 more source
Liquid phase smelting reduction process for utilization of ferrous waste in the electric furnace with stationary bottom electrodes by carbon-thermal reduction is proposed and tested in laboratory conditions.
Kazak Oleg, Starodumov Ilya
doaj +1 more source
Effects of Basicity and MgO in Slag on the Behaviors of Smelting Vanadium Titanomagnetite in the Direct Reduction-Electric Furnace Process [PDF]
Tao Jiang +4 more
openalex +1 more source
The Material Basis of 18th‐Century Meissen Porcelain
ABSTRACT In the summer of 1708, the quest for making hard‐paste porcelain from Saxonian clay and other mineral resources succeeded. This was achieved by applying as its essential ingredient newly discovered pure kaolin from Heidelsberg near Aue, western Saxon Ore Mountains.
Robert B. Heimann
wiley +1 more source
The high carbon emission (23 t CO2 / 1 t Mg) and high energy consumption (5tce / 1 t Mg) of raw magnesium smelting seriously limit the expansion of its output.
Jing-zhong Xu +3 more
doaj +1 more source
New technology of carbon-free heat exchange tubes steel nuclear reactors [PDF]
The possibility of smelting iron with very low carbon content. As a raw material in the new technology can be considered metallurgical scale waste and waste of both ferrous and non-ferrous metallurgy.
Буркин, С. П. +2 more
core
Investigating the Effect of Tumour Necrosis Factor Antagonist on Olfaction
ABSTRACT Objectives Tumour Necrosis factor antagonists is a potent anti‐inflammatory medication and has shown to improve olfactory function in murine models. The primary aim was to determine the effect of TNF antagonists on olfactory performance in humans.
Andreas Espehana +7 more
wiley +1 more source
Solar silicon from directional solidification of MG silicon produced via the silicon carbide route [PDF]
A process of metallurgical grade (MG) silicon production is presented which appears particularly suitable for photovoltaic (PV) applications. The MG silicon is prepared in a 240 KVA, three electrode submerged arc furnace, starting from high grade quartz ...
Margadonna, D. +3 more
core +1 more source
A Renewable Energy Plan for Mozambique [PDF]
Mozambique has among the lowest uses of electricity in the world. Yet virtually all of the electricity it does produce from Cahora Bassa Dam on the Zambezi is shipped to its wealthy neighbor, South Africa.
Mark Hankins
core
Abstract We develop new datasets of monthly grain prices in 14 urban markets and of the storage and marketing of grain by 5 rural estates located in western Germany between the late seventeenth century and c. 1860. We explore whether observed patterns of monthly prices, sales, and storage of grain are consistent with the rational competitive storage ...
Matthias Hartermann +2 more
wiley +1 more source

