Preliminary Study on the Mechanical Activation and High-Temperature Treatment of Saponite-Containing Tailings Generated during Kimberlite Ore Dressing [PDF]
This study investigates transformations of a pre-mechanically activated saponite-containing material with subsequent high-temperature treatment. The thermogravimetric analysis confirmed that the mechanical activation of saponite leads to the destruction ...
Tatiana Drozdyuk +4 more
doaj +3 more sources
OPERATING CHARACTERISTICS OF CONCRETE MODIFIED BY HIGH-VAPOR SAPONITE-CONTAINING MATERIAL
Introduction. Implementation of the program of development of the northern and Arctic territories is not possible without the use of the construction industry of modern materials and technologies.
M. V. Morozova
doaj +4 more sources
Nb(V)-containing saponite: A versatile clay for the catalytic degradation of the hazardous organophosphorus pesticide paraoxon under very mild conditions [PDF]
A synthetic saponite clay containing structural Nb(V) metal centres (NbSAP) was investigated in the abatement of paraoxon-ethyl, an anti-cholinergic organophosphorus pesticide, under mild conditions (neutral pH, room temperature and ambient pressure) in ...
Stefano Marchesi +6 more
doaj +2 more sources
The effect of temperature and humidity treatment on the strength set of fine-grained concrete with the addition of saponite-containing material [PDF]
Introduction. To restore and develop the Solovetsky Islands road network concrete slabs could be used. Currently, compositions with additives of industrial waste, including micro- and nanoscale, are being actively introduced to improve the performance ...
Marina V. Morozova
doaj +2 more sources
Solving the problems of modern building materials science is reduced to obtaining high-quality materials, expanding and searching for a rational raw material base, which can be carried out through the use of various industrial wastes.
Tatyana N. Orekhova +4 more
doaj +1 more source
Reactivity as one of the criteria for the selection of raw materials for the production of active fine mineral powders [PDF]
: Introduction. The simplest and most common method of obtaining fine mineral powder is mechanical dispersion. In the process of grinding the material went through some work (energy), which is spent on the formation of a new surface. Therefore, it is
Marina V. Morozova
doaj +1 more source
Elucidating the crystal-chemistry of Jbel Rhassoul stevensite (Morocco) by advanced analytical techniques [PDF]
The composition of Rhassoul clay is controversial regarding the nature of the puremineral clay fraction which is claimed to be stevensite rather than saponite.
A. Maazouz +28 more
core +3 more sources
The origin of alteration “orangettes” in Dhofar 019: Implications for the age and aqueous history of the shergottites [PDF]
The shergottites are the largest group of Martian meteorites, and the only group that has not been found to contain definitive evidence of Martian aqueous alteration.
Hallis, L.J. +3 more
core +1 more source
Interaction of Eu-isotopes with saponite as a component of the engineered barrier [PDF]
Bentonite is accepted as the best clay material in the engineered barrier of deep geological repositories (DGRs) for radioactive waste disposal. In recent years, the interactions between a wide range of rare-earth (REE) cations and smectites have been ...
Alba Carranza, María Dolores +6 more
core +1 more source
Effect of the time factor on the hydraulic activity of mechanically activated saponin-containing powder [PDF]
Introduction. The article examines the problem of the development of transport infrastructure in the Solovetsky archipelago and proposes a solution to reduce the cost of manufacturing reinforced concrete slabs for the road surface.
Marina V. Morozova, Maria A. Frolova
doaj +1 more source

