Results 1 to 10 of about 35,497 (157)

Physical beneficiation of heavy minerals – Part 2: A state of the art literature review on magnetic and electrostatic concentration techniques [PDF]

open access: yesHeliyon
Recent advancements in the applications of heavy minerals by modern science, engineering, technological and metallurgical industries especially in the demand by nuclear and power industries have significantly increased over the decades.
Nnaemeka Stanislaus Nzeh
exaly   +4 more sources

Physical beneficiation of heavy minerals – Part 1: A state of the art literature review on gravity concentration techniques [PDF]

open access: yesHeliyon, 2023
The efficiency of physical separation techniques of heavy minerals usually encounters some set-backs. The reason is often not far from the inability to develop suitable mineral characterization strategies in order to comprehend/evaluate certain ...
Nnaemeka Stanislaus Nzeh   +2 more
exaly   +4 more sources

Separation, reserve estimation and radioactivity responsibility of the economic heavy minerals of East El- Arish black sand, North Sinai, Egypt. [PDF]

open access: yesSci Rep, 2023
Multi-heavy mineral separation techniques like density, magnetic, and electromagnetic techniques are followed by picking, grain counting, and mineralogical examinations conducted with an environmental scanning electron microscope (ESEM). These techniques
Awad M   +5 more
europepmc   +2 more sources

Heavy Minerals Study of Sandstone from the Late Miocene-Early Pliocene Mukdadiya Formation; Kirkuk, Iraq: Implications for Provenance

open access: yesIraqi Geological Journal, 2021
Mukdadiya Formation (Late Miocene-Pliocene) exposed in the northeastern limb of Baba anticline fold in Kirkuk structure. The selected section was located in the Shoraw area, northeastern Kirkuk city, Iraq. Twenty sandstone samples were collected to study
Ali, Abbas
doaj   +1 more source

Heavy Mineral Distribution of Gercus Formation in Shaqlawa and Dokan Area in Northern Iraq

open access: yesAcademic Science Journal, 2023
From the Gercus Formation, eight samples were taken, ranging from fine grain sandstone to extremely fine grain sandstone. In comparison to other heavy metals, In the heavy metals examination, the opaque mineral had the highest percentage.
Alaa K. Nasif, Kareem H. Khwedim
doaj   +1 more source

Significant Enrichment of Rare Earth Element Concentrations in Stream Sediments of Sharm El-Sheikh Area, Southern Sinai-Egypt: Geochemical Prospecting and Heavy Mineral Survey

open access: yesIraqi Geological Journal, 2023
Economic rare earth element bearing-heavy mineral accommodation in alluvial deposits (stream sediments) is a well-known process caused by varying rates of weathering and transportation of heavy minerals and sediments, which is significant in ...
Omnia Elsayed   +3 more
doaj   +1 more source

Variations in heavy minerals as Indicaters provenance of the recent sediments from the Lesser Zab River, north Iraq [PDF]

open access: yesKirkuk Journal of Science, 2006
This research includes a detailed study of the variation of heavy minerals in the recent sediment of the Lesser Zab River. The studied sediments contain four main mineral groups(iron oxides , chromite ,epidotes ,amphiboles and pyroxenes)that make the ...
Sarmad A.Ali
doaj   +1 more source

The Role of Heavy Minerals in Understanding the Provenance of Sandstone: An Example from the Upper Cretaceous Tanjero Formation, Surdash Region, Northeastern Iraq

open access: yesIraqi Geological Journal, 2022
The Tanjero Formation is the Upper Cretaceous (Campanian-Maastrichtian) crops out in northeastern Iraq at the High-Folded and Imbricate Zones.
Abbas Ali, Safaa Jassim, Zaid Aladeen
doaj   +1 more source

Aquathermolysis of heavy oil catalyzed by transition metal salts and clay

open access: yesComptes Rendus. Chimie, 2023
Currently, researchers have indicated that inorganic minerals in reservoirs, such as clay minerals, carbonates and quartz, can catalyze the evolution of organic matter into oil and gas.
Du, Yingna   +5 more
doaj   +1 more source

Heavy Minerals for Junior Woodchucks [PDF]

open access: yesMinerals, 2019
In the last two centuries, since the dawn of modern geology, heavy minerals have been used to investigate sediment provenance and for many other scientific or practical applications. Not always, however, with the correct approach. Difficulties are diverse, not just technical and related to the identification of tiny grains, but also procedural and ...
Garzanti, E, Ando', S
openaire   +1 more source

Home - About - Disclaimer - Privacy