Results 31 to 40 of about 5,273 (247)

Influence of temperature and time on the Eu3+ reaction with synthetic Na-Mica-n (n = 2 and 4) [PDF]

open access: yes, 2016
Bentonite is accepted as the best clay material for the engineered barrier of Deep Geological Repositories (DGRs). The performance of clay as the main component of the engineered barrier in the DGR has been intensively studied and the structure of the ...
Alba Carranza, María Dolores   +4 more
core   +1 more source

Impregnation of Synthetic Saponites with Aldehydes: A Green Approach in the Intercalation of Bioactive Principles

open access: yesInorganics, 2022
Synthetic saponite clay was impregnated with either linear saturated or unsaturated aldehydes through an incipient-wetness deposition approach.
Stefano Marchesi   +5 more
doaj   +1 more source

Potential of Cu–saponite catalysts for soot combustion [PDF]

open access: yes, 2016
H– and Na–saponite supports have been prepared by several synthesis approaches. 5% Cu/saponite catalysts have been prepared and tested for soot combustion in a NOx + O2 + N2 gas flow and with soot and catalyst mixed in loose contact mode.
Bueno López, Agustín   +5 more
core   +2 more sources

Production of magnesium chlorides by conversion method by thermal treatment of local saponite mineral [PDF]

open access: yesE3S Web of Conferences
Scientists of Navoi State Mining and Technological University by chemical and modern physico-chemical methods of analysis established the presence of saponite mineral in the composition of dolomite mineral of Vaush deposit, located in Navbahor district ...
Pirnazarov Feruz   +2 more
doaj   +1 more source

Sulphur and Carbon Isotopes as Tracers of Past Sub-seafloor Microbial Activity [PDF]

open access: yes, 2019
Microbial life below the seafloor has changed over geological time, but these changes are often not obvious, as they are not recorded in the sediment.
Brunner, Benjamin   +4 more
core   +3 more sources

Efficiency of the supplementation of age-2 carp (Cyprinus carpio Linnaeus, 1758) diet with saponite and analcime

open access: yesRibogospodarsʹka Nauka Ukraïni, 2018
Purpose. To perform a comparative analysis of the effect of saponite flour and analcime added to the basic diet of age-2 carp on physiological-biochemical parameters of fish organism. Methodology.
O. Baturevych, O. Deren, G. Kachai
doaj   +1 more source

Productive and economic efficiency of rearing table carp with the use of non-traditional feed additives

open access: yesRibogospodarsʹka Nauka Ukraïni, 2020
Purpose. To establish the efficiency of the use of such minerals assaponite, analcime and bentonite used as feed additives in the main diet of age-1+ carp on their majorfeatures and the economic component of their cultivation in ponds. Methodology.The
O. Baturevych, T. Bersan
doaj   +1 more source

Development of composition and study of sorbent properties based on saponite

open access: yesЗаписки Горного института, 2023
The development of a comprehensive approach to preventing the pollution of natural objects is necessary due to the high requirements of environmental legislation for the discharge of industrial wastewater.
Olga S. Zubkova   +3 more
doaj   +1 more source

http://fsu.ua/index.php/en/2017/2-2017-40/2017-02-099-113-kononenko

open access: yesRibogospodarsʹka Nauka Ukraïni, 2017
Purpose.To describe the basic physical-chemical and biological properties of certain minerals of volcanic origin, which are deposited in Ukraine.To examine and make a comparative assessment of their chemical composition and biological properties ...
O. Baturevich
doaj   +1 more source

Authigenic clay mineral evidence for restricted, evaporitic conditions during the emergence of the Ediacaran Doushantuo Biota

open access: yesCommunications Earth & Environment, 2022
The Ediacaran-age Doushantuo Formation, which hosts some of the oldest animal fossils, was likely deposited in a restricted, mildly evaporitic lagoon environment, according to petrographic analyses of saponite clays that suggest an authigenic origin.
Shujun Han   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy