Results 1 to 10 of about 340 (117)

Mineral chemistry and geothermometry of chlorite in Dalayon Area (East of Dorud- Sanandaj-Sirjan Zone) [PDF]

open access: yesپترولوژی, 2023
The main aim of this paper is to identify the formation environment and the physicochemical conditions of chlorite minerals in Dalayon area by their mineralogical and geochemical features (Ciesielczuk, 2002).
SeyedVahid Shahrokhi
doaj   +1 more source

REEVALUATION OF KAOLINITE OCCURRENCE IN SOME TORRIFLUVENTS IRAQI SOIL [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية, 2021
Clay fraction of Torrifluvents Iraqi soils contained different clay mineral groups. Usually, samples with limited number of clay minerals, can be defined mainly by x-ray diffraction analysis.
R. Al-Tamimi
doaj   +1 more source

Iron oxidation state in serpentines and magnesian chlorites of subduction-related rocks [PDF]

open access: yesEuropean Journal of Mineralogy, 2022
The ferric iron content in hydrothermally altered ultrabasic rocks and their major minerals, serpentines and Mg-chlorites, is important for establishing the oxidation state budget from oceanic ridges to subduction zones, in carbonaceous chondrites, and ...
B. Reynard, C. Fellah, C. McCammon
doaj   +1 more source

Hygienic assessment of dangerous chlorites in drinking water treated with chlorine dioxide and the risk of its consumption to the health of the population

open access: yesMedičnì Perspektivi, 2023
Today, chlorine dioxide has begun to be more widely implemented in water treatment technologies on river running water systems of Ukraine. Chlorine dioxide is used in traditional water treatment technology for both primary and secondary water treatment ...
V.О. Prokopov   +2 more
doaj   +1 more source

Risk assessment when consuming drinking water treated with chlorine dioxide and risk management in EU countries and Ukraine to protect public health

open access: yesMedičnì Perspektivi, 2023
The purpose of the work was to conduct a comparative scientific analysis of the main approaches to risk assessment and risk management to prevent the negative impact of drinking water on public health when treating it with chlorine dioxide in EU ...
O.V. Zorina   +3 more
doaj   +1 more source

BIF-hosted high-grade magnetite iron ore targeting by hyperspectral wavelength mapping of chlorite: case study of Qidashan Iron Mine, northeast China

open access: yesGeocarto International, 2023
There are two kinds of chlorites occurred in Anshan area, among which the hydrothermal Fe-chlorite with longer Fe-OH wavelength is spatially related to the high-grade magnetite ore, meaning that wavelength mapping of chlorites can be used to target the ...
Yuzeng Yao   +5 more
doaj   +1 more source

ANALYSIS OF APPLYING SURFACE WATER TREATMENT TECHNOLOGY WHEN USING CHLORINE DIOXIDE AT WATER SUPPLY PLANTS

open access: yesМеліорація і водне господарство, 2023
The results of the conducted research made it possible to establish that in EU countries chlorine dioxide (CD) is more often used for secondary or final disinfection of drinking water.
E. O. Mavrykin
doaj   +1 more source

Fabrication of ceramic monoliths from diatomaceous earth: effects of calcination temperature on silica phase transformation [PDF]

open access: yesScience of Sintering, 2022
The raw diatomaceous earth from the vicinity of Bitola (North Macedonia) showed low bulk density (0.61-0.69 g/cm3), high-water absorption (75-81%) and porosity (66- 72%).
Reka Arianit A.   +9 more
doaj   +1 more source

An acquired acute methemoglobinemia from dietary sources: Case reports and literature review

open access: yesEmergency Care Journal, 2021
Methemoglobinemia is an alteration of the oxidative state of hemoglobin. When methemoglobin values rise above 10%, the symptoms and signs related to this condition appear, such as cyanosis, respiratory problems, fatigue and headache.
Angela Mauro   +6 more
doaj   +1 more source

Study of "Saralsk" Deposit for Practical Applications in Construction

open access: yesJournal of Architectural and Engineering Research, 2021
In article the results of research of structural features and technical properties of andesite - basalt stone rock of the “Saralsk” deposit are given. The material is estimated by its mineral - petrographic composition, and the cuts/refinements of stone ...
Avetik Artavazd Arzumanyan   +3 more
doaj   +1 more source

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