Results 31 to 40 of about 4,580 (237)

Clinical Efficacy of Dioctahedral Smectite in the Complex Therapy of Acute Intestinal Infections in Children

open access: yesДетские инфекции (Москва), 2016
The article presents the results of research on the study of clinical effectiveness and impact on intestinal microbiocenosis dioctahedral smectite (Neosmektin®) of acute intestinal infectious of bacterial, viral, and mixt etiology.
A. A. Novokshonov, N. V. Sokolova
doaj   +1 more source

Specific features of clay minerals in ancient crusts of weathering of various rocks in diamondiferous regions

open access: yesМінеральні ресурси України, 2019
Results of complex research of different age ancient weathering crusts in various rocks (terrigenous-carbonate rocks of Lower Paleozoic, dolerites, tuffs and tufogene formations, kimberlites) within the main diamondiferous regions of the Siberian ...
M. M. Zinchuk
doaj   +1 more source

Mineralogical and Physico-Chemical Characterizations of Ferruginous Beidellite-Rich Clay from Agadir Basin (Morocco) [PDF]

open access: yes, 2012
The mechanism of formation of detrital, beidellite-rich clay occurring in the Agadir basin (Morocco) is well documented, but its detailed characterization is incomplete which limits its application.
Aghzzaf, A. Aït   +8 more
core   +4 more sources

Quantification of Fe-oxidation state in mixed valence minerals: a geochemical application of EELS revisited [PDF]

open access: yes, 2017
The use of TEM and electron energy loss spectroscopy to determine levels of Fe3+ in solids at nanometre spatial resolution is well established. Here we assess this technique at the energy resolution of a monochromated electron source (0.3 eV) and with ...
Brown, AP, Brydson, RMD, Hillier, S
core   +1 more source

Characterization of Unye bentonite after treatment with sulfuric acid

open access: yesQuímica Nova, 2013
Unye bentonite was found to consist predominantly of a dioctahedral smectite along with quartz, tridymite, cristobalite, and minor fractions of feldspar and anatase.
Bulent Caglar   +4 more
doaj   +1 more source

Weathering of the Ethiopian volcanic province: a new weathering index to characterize and compare soils [PDF]

open access: yes, 2015
© Walter de Gruyter Berlin/Boston 2015.Soil formation occurs through numerous physical and chemical weathering processes acting to alter the parent rock on the Earths surface.
Baxter, PJ   +6 more
core   +1 more source

Nano-mineralogy Studies by Advanced Electron Microscopy [PDF]

open access: yes, 2007
Extended abstract of a paper presented at Microscopy and Microanalysis 2007 in Ft.
Ma, Chi, Rossman, George R.
core   +1 more source

CHARACTERIZATION OF CLAYS USED FOR MEDICINAL PURPOSES IN THEARCHIPELAGO OF CAPE VERDE [PDF]

open access: yesGeochimica Brasiliensis, 2012
Samples taken from pieces of two clays being commercialized for medicinal purposes(alleviation of gastrointestinal problems, treatment of abscesses, furuncles and wounds, aswell as of skin ailments, and cosmetic applications) by ...
C. S. F. Gomes   +3 more
doaj  

BEHAVIOR OF MINERALS IN AGRO SODDY PODZOLIC SOILS RESULTED FROM DIFFERENT RATES OF ORGANIC FERTILIZERS

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2014
The experimental results showed the impact rendered by different rates of organic fertilizers in the kind of poultry excrements on crystallochemical parameters of minerals containing in the fine-dispersed fractions (less than 1, 1-5, 5-10 mkm).
N. P. Chizhikova   +2 more
doaj   +1 more source

Evolution and significance of clay minerals in the Esna Shale Formation at Dababiya area, Luxor, Egypt

open access: yesEgyptian Journal of Petroleum, 2021
The Esna Shale Formation is broadly distributed in Egypt and one of the most of its important clay deposits. These deposits in the Dababiya area, Luxor region were subjected to intensive laboratory investigations (XRD, IR, and SEM analyses). The bulk and
A. El-Shater   +4 more
doaj   +1 more source

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