Results 131 to 140 of about 1,141,630 (281)

To the question of the intensification of the processes of uranium extraction from refractory raw materials

open access: yesMetalurgija, 2019
Recently, one of the main directions for increasing the extraction of uranium from difficult-to-hide ores is the use of intensifiers, which allow the most complete transfer of uranium from one valence state to another. In the article, the catalyst “M-1”,
B. K. Kenzhaliyev   +2 more
doaj  

Piezo-photocatalytic synergistic reduction of U(VI) over CdS@BaTiO3 heterostructure composites

open access: yesNano Research
Photocatalytic separation of uranium presents a promising approach for resource recovery, yet its efficiency remains limited by severe charge-carrier recombination.
Teng He   +7 more
doaj   +1 more source

Solvent Extraction of Uranium Using Alkylamines

open access: yesJournal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan, 1963
The new conversion refining process using high molecular weight alkylamines was developed in order to obtain directly highly purified UF4 or UO3 from ore leaching solution without the precipitation process of yellow cake. Suitable conditions for each of the extraction, conversion and stripping process were described, and also the flow diagram of this ...
openaire   +2 more sources

Extraction of Hexavalent Uranium by Trilaurylamine Nitrate

open access: yes, 1964
The effects of amine, uranium, and hydrogen ion concentrations on the extraction of U (VI) from acidic nitrate solutions by tri-n-dodecylamine nitrate in toluene were studied at constant nitrate concentration.
Lloyd, Philip JD, Mason, EA
core   +1 more source

Separation of Radioactive Ruthenium from Alkaline Solution: A Solvent Extraction and Detailed Mechanistic Approach

open access: yesACS Omega, 2022
Debasish Das   +4 more
doaj   +1 more source

Research Progress of Materials for Photocatalytic Reduction of Uranium in Water

open access: yesHe huaxue yu fangshe huaxue
In recent years, semiconductor photocatalytic methods have made great progress in the reduction and extraction of uranium from water. In recent years, due to its advantages of less pollution, low energy, and high material reuse efficiency, photocatalysis
Ya-xi TIAN, Tao YU
doaj   +1 more source

Extraction of uranium(VI) with binary mixture of LIX 984 and naphthenic acid [PDF]

open access: yes, 1998
Extraction studies of uranium(VI) with LIX 984 (HX) (an equivolume mixture of LIX 84 and LIX 860 in kerosene having a resulting mixture of 5-dodecyl salicylaldoxime and 3-nonyl acetophenone oxime in kerosene) and its binary mixture with naphthenic acid ...
Mohanty, S P   +4 more
core  

Recentering Resource‐Based Livelihoods: Prosperity Beyond Extractivism and Pastoralism

open access: yesCanadian Review of Sociology/Revue canadienne de sociologie, Volume 63, Issue 4, November 2026.
ABSTRACT This research note, informed by qualitative fieldwork with resource harvesters in Nova Scotia, explores the effect of economic change and ecological crisis, the outcomes of rural development strategies, and demographic shifts that have shaped the province's rural areas in recent years.
Evan Curley
wiley   +1 more source

Recovery of uranium from seawater. [PDF]

open access: yes, 1980
A computer program entitled URPE (Uranium Recovery Performance and Economics) has been developed to simulate the engineering performance and provide an economic analysis O of a plant recovering uranium from seawater.
Driscoll, Michael J., Best, F. R.
core  

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