Results 131 to 140 of about 3,122 (246)

Millimeter/Nano‐Structured Metal Monolithic Catalysts: A Privileged Opportunity for Sustainable Water Purification

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Cross‐scale assembly of metal (sub) nanoparticles and/or single atoms into millimeter/nanostructured metal monolithic catalysts (Min‐SMCs) is highly appealing for sustainable water cleanup, due to energy‐efficient catalyst recyclability, high infrastructure compatibility, and low metal‐releasing risks.
Jia‐Cheng E. Yang   +4 more
wiley   +1 more source

Influence of different gases in flotation of sulphide minerals

open access: yes, 1989
Sulfide mineral flotation is known to be affected by oxidation-reduction conditions in the pulp, although there is some doubt as to whether it is the oxidizing environment or the type of oxidant which influences flotation.
Forssberg, Eric,, Berglund, Gun,
core  

Writing Against the Machine: Computational Authorship and Historical Writing

open access: yesHistory, Volume 111, Issue 396, Page 442-459, June 2026.
Abstract Historians generate knowledge through the labour of composition – through the friction between interpretation and evidence that makes claims open to scrutiny and challenge. This essay argues that when composition is bypassed, that structure disappears. Generative AI raises this issue in urgent fashion.
CHRISTOPHER GERTEIS
wiley   +1 more source

Synergistic Adsorption Mechanism of Anionic and Cationic Surfactant Mixtures on Low-Rank Coal Flotation. [PDF]

open access: yesACS Omega, 2020
Zhang R   +8 more
europepmc   +1 more source

Pilliga Ghosts: The Novel Fungi of the Rivers, Creeks, Lakes, and Dams of the Narrabri Region, Australia

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
Freshwater systems of the semi‐arid Narrabri region, Australia, are hotspots of novel fungal and eukaryote diversity, dominated by zoosporic fungi and unclassified lineages. ITS‑based DNA and water chemistry analyses across various water bodies revealed strong seasonal patterns, a scarcity of aquatic hyphomycetes that may reflect environmental ...
Kim L. J. Porter   +7 more
wiley   +1 more source

ESG Thematic Bonds in Emerging Markets: Risk, Uncertainty, and Ambiguity

open access: yesEuropean Financial Management, Volume 32, Issue 3, Page 1005-1040, June 2026.
ABSTRACT We examine the impact of risk aversion, ambiguity, and uncertainty (geopolitical and economic) on the ESG thematic bond markets in emerging countries. We analyze ESG sovereign (both USD and local currency denominated) and corporate bond markets on the aggregate and regional levels.
Nebojsa Dimic   +3 more
wiley   +1 more source

Coal recovery from waste fines of the Nuraxi Figus coal treatment plant by selective flotation

open access: yes, 2005
In this study we have used wet separation techniques for selective flotation of the low rank Sulcis coal. The investigation has been carried out for cleaning waste coal fines from the Nuraxi Figus treatment plant with a view to using the concentrate in
M. GHIANI   +4 more
core  

Application of Acidithiobacillus Ferrooxidans in Coal Flotation

open access: yes, 2009
Bioflotation is a potential method for removing pyritic sulphur from coal. Sodium cyanide is a well-known depressant for pyrite in flotation of sulphide minerals; however, for coal this reagent is unacceptable from the environmental point of view.
Hosseini, T. R.   +3 more
core   +1 more source

Map and Archival Evidence of the Historical Avulsion of the Brahmaputra River

open access: yesThe Geographical Journal, Volume 192, Issue 2, June 2026.
Short Abstract One of the world's great rivers, the Brahmaputra, avulsed—changed course—significantly sometime between the dates of 1765 and 1830. These are the dates of surveys by James Rennell (grey) and Richard Wilcox (black), both under the direction of the East India Company; no other surveys between these dates can refine the estimate of the ...
Keith Richards   +2 more
wiley   +1 more source

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