Results 51 to 60 of about 9,471 (224)
Recovery of Pure PVC From Pharmaceutical Composite Packaging via Dissolution‐Based Recycling
Closed‐loop pathway for pharmaceutical blister waste via selective dissolution‐based recycling (DBR) enables separation of PVDC and aluminum, PVC recovery and reprocessing into films with 30 phr recycled content, and validation for thermoforming applications.
Martin Schlummer +5 more
wiley +1 more source
The aggregation effect of organic matter on bauxite residue particles and its improvement mechanism
Introduction: Understanding organic amendment and the agglomeration of bauxite residue particles is vital to soil amelioration of bauxite residues. In this study, a pot culture experiment was conducted to illustrate the aggregation of organic amendment ...
Mengyang Dong +12 more
doaj +1 more source
Desulfurization from Bauxite Water Slurry (BWS) Electrolysis
Feasibility of high-sulfur bauxite electrolysis desulfurization was examined using the electrochemical characterization, XRD, DTA, and FTIR. The cyclic voltammetry curves indicated that bauxite water slurry (BWS) electrolysis in NaOH system was ...
Zhi Wang +13 more
core +1 more source
Natural Resources and Political Patronage in Africa: An Ethnicity Level Analysis
ABSTRACT We investigate the effect of resource discoveries on ethnicity‐level political patronage in Africa using a large geospatial dataset of 254 ethnic groups in 15 countries over the period 1960–2004. We find that the first (or single first) resource discovery in a virgin ethnic homeland increases the share of cabinet posts of that ethnicity.
Sambit Bhattacharyya, Nemera Mamo
wiley +1 more source
A report on radon emission from bauxitic material in Perth, Manchester, Jamaica
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
An environmentally friendly design for low-grade diasporic-bauxite processing
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
ABSTRACT Background Mining workers are exposed to a range of respiratory hazards, including respirable dust. While exposure to respirable crystalline silica in the mining industry has been found to be common, less is known about trends in measured levels of exposure to respirable dust overall.
Renee N. Carey +4 more
wiley +1 more source
Potential of Saudi Arabian bauxite to produce low-carbon cement
To 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
Runoff of bauxite residues had caused severe turbidity in two rivers water near Kuantan. Such river turbidity is a global threat to aquatic fauna like fish embryo.
Mohd Yusoff Nurulnadia +2 more
doaj +1 more source
A sustainability framework shows that photovoltaics can simultaneously improve material security, reduce costs, and improve environmental performance. Updated learning curves reveal declining material intensity and emissions alongside rising energy return on investment, EROI (> 25).
Moonyong Kim +8 more
wiley +1 more source

