Results 101 to 110 of about 7,334 (224)

Towards Climate Neutrality by 2050: Role of Aluminum for Short‐ and Long‐Term Energy and Hydrogen Storage

open access: yesAdvanced Energy Materials, Volume 16, Issue 10, 11 March 2026.
The Aluminum energy storage cycle involves the use of renewable energy for Al production and the generation of heat (dry cycle) and heat and H2 (wet cycle) for energy production via Al‐steam combustion. ABSTRACT Reaching climate neutrality by 2050 requires innovative long‐term energy storage (LTES) solutions beyond the current use of fossil fuels ...
Lorenzo Trombetti   +2 more
wiley   +1 more source

Hydrogen in Treatment of Bauxite Residues

open access: yesMetallurgical and Materials Data
This study explores pyrometallurgical and hydrometallurgical methods for decarbonizing and recovering valuable metals from bauxite residue, with direct hydrogen reduction in a rotary kiln without smelting and dissolution of solid residues under high pressure in an autoclave.
Srećko Stopić   +5 more
openaire   +1 more source

High silicon iron alloy from bauxite residue

open access: yes, 2020
Bauxite residue (BR) contains typically 20 to 50% iron oxide. A full valorisation of the BR requires that this iron is returned to the market. It is not difficult to recover this iron as pig iron, but the market price for pig iron is too low to make this economically viable.
Dalaker, Halvor, Eijk, Casper Van Der
openaire   +1 more source

Origin and distribution of mineral species in limestone caves [PDF]

open access: yes, 1971
More than 80 mineral species are known to result from secondary chemical reactions in solutional limestone caverns. These minerals are transitional and end-products of carbonate wall rock interactions with ground water and organic residue.
Broughton, Paul L.
core   +1 more source

Geologi, Karakteristik dan Genesa Endapan Laterit Bauksit PT. Antam (Persero) Tbk, Unit Geomin, Daerah Kenco, Kabupaten Landak, Provinsi Kalimantan Barat [PDF]

open access: yes, 2014
Bauxite mining is one of the business units that started to increase mine in Indonesia because it has considerable economic value in the scale of quantity and quality.
A, B. (Betraz)   +3 more
core  

Study on mitigation of ammonia volatilization loss in urea through adsorbents [PDF]

open access: yes, 2017
Volatilized ammonia loss (VAL) and toxicity are major disadvantages on urea amendment. In order to mitigate, slow (or) controlled release urea based fertilizers are prepared with low cost materials.
Manikandan, Angamuthu   +1 more
core   +2 more sources

Combined Decarbonizing Technologies for Treatment of Bauxite Residues

open access: yesWaste
This study explores both pyrometallurgical and hydrometallurgical methods for decarbonizing and recovering valuable metals from bauxite residue, with hydrogen plasma reduction and direct acid leaching as the primary approaches.
Srecko Stopic   +6 more
doaj   +1 more source

Sintering characteristics of red mud compact [PDF]

open access: yes, 2007
Scientific inventions & technological developments has raised the human life to a great height. In last few decades worldwide scientific & technical innovations for processing/development/utilization of new materials (as per the need of the society), is ...
Panigrahi, Sushil, Sutar, Satyabrata
core  

Awaso bauxite red mud-cement based composites: Characterisation for pavement applications

open access: yesCase Studies in Construction Materials, 2017
This paper presents the development of Bauxite residue (red mud) based cement composite mortar blocks for applications in pavement construction. The experimental techniques considered include the structural, thermal, morphological and microscopy analysis
David Dodoo-Arhin   +4 more
doaj   +1 more source

Carbon capture using wastes: A review [PDF]

open access: yes, 2014
Potential key strategies for the management of anthropogenic CO2 emissions include mineral carbonation and storage in oil wells and in the oceans. In Europe, a large-scale demonstration of carbon capture and storage (CCS) has recently been given the go ...
Araizi, Paris   +4 more
core  

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