Results 11 to 20 of about 6,402,726 (225)

Neutron Activation Analysis of PM10 for Air Quality of an Industrial Region in the Czech Republic: A Case Study

open access: yesAtmosphere, 2022
This work was conducted to focus on pollutant transmission between Poland and Czechia at the most polluted area in the Czech Republic, the Moravian Silesian region.
Barbora Niedobová   +6 more
doaj   +1 more source

Photoresist modification by silver colloid solution: the role of silver nanoparticles content; pp. 212–219 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2012
The aim of this work was to investigate the influence of silver nanoparticles deposited from a colloid solution into a photoresist composition on the morphology and optical properties of the grating. The Ag colloid was produced by chemical reduc­tion of
Jovita Pudlauskaitė   +3 more
doaj   +1 more source

Identification of the Origin and Route of Sand Transfer to the Area of Sand Dunes of Yazd Darvazeh Quran

open access: yesجغرافیا و پایداری محیط, 2023
Investigating and understanding Sand dunes is of great importance in the management of natural resources and the control of risks caused by them. The purpose of this research is to investigate the sand dunes of Darvazeh Quran, in the north of Yazd city ...
Ali Shahriar , Ahmad Mazidi , Mohammad Sharifipichoun , Fatemeh Zare
doaj   +1 more source

Terminologization of Coloronyms of Metal and Mineral Etymological Origin: Evolutionary Aspect

open access: yesДискурс профессиональной коммуникации, 2022
This paper is devoted to the study of French coloronyms and their terminologization in different subtypes of scientific discourse. The research is based on coloronyms of mineral origin “(jaune / vert / brun / rouge d’)andalousite” and “quartz (blanc ...
M. V. Volkova
doaj   +1 more source

Adsorption of Wine Constituents on Functionalized Surfaces

open access: yesMolecules, 2016
The adsorption of macromolecules on solid surfaces is of great importance in the field of nanotechnology, biomaterials, biotechnological, and food processes. In the field of oenology adsorption of wine macromolecules such as polyphenols, polysaccharides,
Agnieszka Mierczynska-Vasilev   +1 more
doaj   +1 more source

Genesis of Tozlou Pb-Zn Occurrence (South of Zanjan): Evidence from Geology, Mineralization, and Geochemistry

open access: yesJournal of Economic Geology, 2023
Tozlou Pb-Zn mineralization, ~250-300m long, and ~50m thick, is hosted by limestone units of the Qom Formation. The main mineralization zone occurred as vein-veinlets and vug infill textures, where mineralization is observed as Pb-Zn-bearing barite veins
Hamed Daneshvar   +3 more
doaj   +1 more source

Enhanced corrosion resistance of metal surfaces by film forming amines: A comparative study between cyclohexanamine and 2-(diethylamino)ethanolbased formulations

open access: yesWater Resources and Industry, 2018
The use of recycled process water in steam crackers leads to the accumulation of corrosive impurities, hence the need for adequate treatment. Two corrosion inhibitor formulations containing N-[(9Z)−9-octadecen-1-yl]−1,3-propanediamine (N-oleyl-1,3 ...
Erica Pensini   +4 more
doaj   +1 more source

The Orivesi granite batholith, Southern Central Finland - characteristics and emplacement [PDF]

open access: yesBulletin of the Geological Society of Finland, 1996
The Orivesi granite batholith is situated in an E-W trending belt of granite intrusions along the southern margin of the Central Finland Granitoid Complex (CFGC).
O. Selonen, C. Ehlers
doaj   +1 more source

Facies and sedimentary environment of the Lower Cretaceous transgressive siliciclastic and carbonate succession in the southwestern margin of central Iran, northeast of Isfahan [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2018
Introduction In this study, successions including red beds siliciclastic and the carbonate rocks of Lower Cretaceous sequence is studied at Kuh-e-Bejareh in the south western margin of Central East Iranian Microcontinent.
Zahra Mazroei Sebdani   +3 more
doaj   +1 more source

Different Quartz Varieties Characterized by Proximal Sensing and Their Relation to Soil Attributes

open access: yesMinerals, 2023
Quartz is one of the most common minerals in soils, mostly present in sand and silt fractions. Although quartz is basically formed of SiO2, other elements can be easily detected and assessed nowadays using a portable X-ray fluorescence (pXRF ...
S. H. Silva   +8 more
semanticscholar   +1 more source

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