Results 41 to 50 of about 12,442 (219)
Acta Zoologica, EarlyView.ABSTRACT The order Xenarthra presents unique morphophysiological adaptations related to its specialized ecological niches. This study investigates the functional morphology and comparative myology of the thoracic limb in Cyclopes didactylus (silky anteater) and Tamandua tetradactyla (southern tamandua) to elucidate how muscle arrangements support ...
Julia Vaz Feio +3 more
wiley +1 more source
An environmentally friendly design for low-grade diasporic-bauxite processing
, 2009 A new environmentally friendly design for low-grade diasporic-bauxite processing which is different from the Bayer and sintering processes was proposed in this paper.
Ma, Shu-hua +4 more
core +1 more source
CROSSING SUPPORT OF THE DRIFT AND CROSSCUTS IN SUBLEVEL BAUXITE MINING
Rudarsko-geološko-naftni Zbornik, 1993 The report discusses the excavation method in underground bauxite exploitation of the Bauxite Mine Posušjc, as well as the experiences in crossing support of drifts and crosscuts till now, where it came in about 6% cases to the breakage of the frame ...
Srećko Majić
doaj
Potential of Saudi Arabian bauxite to produce low-carbon cement
CementTo produce calcium aluminate cement (CAC), bauxites are usually fused with lime/limestone at high temperature (1600 °C). At this temperature, the bauxite´s hydrates of alumina break down - dehydroxylation - and combine with calcium forming monocalcium ...
S. Pavia, O. Alelweet
doaj +1 more source
A report on radon emission from bauxitic material in Perth, Manchester, Jamaica
AIP Advances, 2022 Bauxitic soils in Jamaica are enriched with rare earth elements and other heavy minerals/elements by up to two orders of magnitude relative to bedrock.
Jullian C. B. Williams +2 more
doaj +1 more source
Medical and Veterinary Entomology, EarlyView.Bauxite mining in the Amazon alters mosquito communities, favouring anthropophilic and generalist vectors while reducing species diversity and the variety of blood meal sources. Molecular analyses identified humans, tapirs and deer as the primary blood meal sources.
Mayron Mielly Morais Pacheco +8 more
wiley +1 more source
Restoration Ecology, EarlyView.Abstract Introduction The restoration of mining‐degraded riparian forests faces challenges due to structural, compositional, and functional impacts on these ecosystems. The demand for effective monitoring requires an understanding of how ecological indicators have been applied to assess post‐mining restoration success.
Marcele F. Pereira +6 more
wiley +1 more source
Ibn Al-Haitham Journal for Pure and Applied Sciences, 2017 In this study the Bauxite has been activated and used to prepare two complexes: Bauxite - urea and Bauxite - melamine, these complexes were merged and polymerized with formaldehyde to prepare the complex Bauxite polymer - urea - melamine - formaldehyde (
Israa M. Radhi +2 more
doaj
Indoor radon concentrations above bauxite ground [PDF]
Geofísica Internacional, 2002 Uranium content in bauxite is generally several times higher than its average occurrence in the Earth’s crust. Bauxite deposits in Montenegro are widespread in the Niksich region.
S. Dapchevich +3 more
doaj
Business Strategies and Environmental Transparency in the Brazilian Mining Sector
Business Strategy &Development, Volume 9, Issue 3, September 2026.ABSTRACT In recent years, Brazil has experienced severe accidents caused by mining companies. This study aims to analyze the socio‐environmental strategies and environmental transparency practices adopted by the largest Brazilian mining companies following the Mariana and Brumadinho disasters, in light of Legitimacy Theory.
Samuel Carvalho De Benedicto +7 more
wiley +1 more source