Results 61 to 70 of about 12,442 (219)
BACKGROUND Bauxite is often accompanied by useful components such as lithium, gallium, zirconium, and rare earth metals. Complete extraction and accurate determination of the content of these components are of great significance for the comprehensive ...
LIU Gui-lei +3 more
doaj +1 more source
Iron Isotopes Reveal Fe Export Driven by Change of Tropical Weathering Regime
Abstract Unraveling paleoenvironmental signals recorded in laterites is crucial for quantifying weathering‐driven elemental fluxes at the Earth's surface. New stable iron isotope data (δ56Fe), combined with (U‐Th)/He ages in Fe‐oxides from a ferruginous duricrust from French Guiana, reveal the response of Fe hosted in laterite to past changes in ...
Z. Fekiacova‐Castanet +11 more
wiley +1 more source
A Generalized Predictive Model for Displacement Washing of Partially Reslurried Filter Cakes
During displacement washing, partial reslurrying of the filter cake surface frequently occurs as an undesired side effect of wash liquid application, causing premature contamination of the wash liquid through mixing with cake impurities. This contamination can limit both washing efficiency and the achievable washing result.
Hendrik Simon Henn +2 more
wiley +1 more source
View of a bauxite mill. (Verso: Ark. Bauxite / Bauxite Mill at Bauxite, Ark. / From W.D. Hornaday, Austin, Texas. [photo. stamp].
core +1 more source
In Amapá, northern Brazil, there is potential for large and not yet identified economical deposits of kaolin and bauxite in the Cenozoic belt of sediments that cover the margins of the Eastern Guiana Shield next to the Atlantic Ocean and the Amazon ...
Wilson Scarpelli
doaj +1 more source
Fine Bauxite Recovery Using a Plate-Packed Flotation Column
In this investigation, the fine-grained bauxite ore flotation was conducted in a plate-packed flotation column. This paper evaluated the effects of packing-plates on recovering fine bauxite particles and revealed the fundamental mechanisms.
Pengyu Zhang +4 more
doaj +1 more source
We used long‐term GPS tracking to quantify home‐range size and habitat selection of the endangered Red Goshawk across tropical savannas of northern Australia. Red Goshawks occupied extensive overall home ranges, with well‐defined core ranges centred on nest sites.
Christopher MacColl +5 more
wiley +1 more source
Adsorption of Tetracycline on the Bauxite and Modified Bauxite at Different Temperatures
In this study, bauxite and modified bauxite /polymer, which were prepared as an adsorbent surfaces to adsorption of the tetracycline from aqueous solutions.
Israa M. Radhi +3 more
doaj +1 more source
Consumer dismantling behavior of yoghurt cups has been quantified in Vienna. Three‐component cups (with carton wrap) are increasingly present on the market but are rarely correctly dismantled and disposed of correctly, leading to mis‐sorting and loss of recyclable material.
Gisela Breslmayer +2 more
wiley +1 more source
A characterization of activated bauxite and of activated bauxite impregnated with insulating mineral oil was made. The activated bauxite is used as adsorbent material in percolators during the regeneration of insulating mineral oil. After regeneration an
Josélia Ednar Antunes Piluski +1 more
doaj +1 more source

