Results 71 to 80 of about 8,712 (222)
Against surging global lithium demand, salt lake brine lithium recovery is essential to stable lithium supply. With simple operation and flexible selectivity, solvent extraction is industrially favorable, yet traditional extractants suffer low efficiency
Lizhi Jiang +3 more
doaj +1 more source
Abstract Optimizing cover crop termination timing (CCTT) is crucial for ensuring sustainable cover crop management under regenerative agriculture. This study investigated how early and delayed CCTTs interact with irrigation regimes to affect soil microbiomes, arbuscular mycorrhizal fungi (AMF) dynamics, and the root‐associated fungal biome in cotton ...
Siddhartha Shankar Bhattacharyya +7 more
wiley +1 more source
Separation of Minor Actinides from Lanthanides by Dithiophosphinic Acid Extractants [PDF]
The selective extraction of the minor actinides (Am(III) and Cm(III)) from the lanthanides is an important part of advanced reprocessing of spent nuclear fuel.
Klaehn, J. R. +7 more
core
Development status and research progress of wet phosphoric acid extraction technology
Phosphoric acid, as a vital chemical raw material, holds an important position in the chemical industry. Its applications span across various sectors, determined largely by its purity. Low-purity phosphoric acid can be used in industrial and agricultural
Xinyu HUANG +5 more
doaj +1 more source
ABSTRACT This study proposes a novel double‐column vapor recompression heat pump (DCVRHP) distillation process for separating ternary wide‐boiling‐range mixtures under two different vapor conditions: n‐hexane/n‐heptane/n‐octane using low pressure steam and n‐hexanol/n‐octanol/n‐decanol using high pressure steam.
Zeyang Li +4 more
wiley +1 more source
Extraction of scandium ions by new aminophosphinyl extractants [PDF]
Extraction of Sc(III) ions by new aminophosphinyl compounds containing one or two methylenediorganylphosphinyl groups at the nitrogen atom was studied with a target of the development of effective and selective extractants of trace elements.
Leont'Ev S. +4 more
core
Removal of phenols from aqueous solutions with solvating extractants
Removal of phenols from aqueous solutions with solvating extractants The removal of selected phenols (phenol, 4-methoxyphenol, 4-fluorophenol, 4-nitrophenol, 4-methylphenol, 4-chlorophenol, 2,4-dichlorophenol) from aqueous streams by ...
Magdalena Regel-Rosocka +1 more
core +1 more source
Extraction of Palladium from Spent Nuclear Fuel Reprocessing Solutions
New solvent systems for selective separation of palladium from nuclear wastes represent a prospective way to reduce the total waste volume and induce this metal’s extraction.
Alfiya M. Safiulina +4 more
doaj +1 more source
Availability of heavy metals in contaminated soil evidenced by chemical extractants
Heavy metals have been accumulating in Brazilian soils, due to natural processes, such as atmospheric deposition, or human industrial activities. For certain heavy metals, when in high concentrations in the soil, there is no specific extractant to ...
Maria Ligia de Souza Silva +2 more
doaj +1 more source
Synthesis and utilization of new extractants for nuclear hydrometallurgy
Recent progress in organic chemistry increases the possibility of controlling metal ions/organic molecules interaction. The use of macrocycles or polypodands (1) makes possible the creation of specific extractants for each metal ion.
Guy, A. +6 more
core +1 more source

