Results 61 to 70 of about 15,173 (194)

Extraction Theorems With Small Extraction Numbers

open access: yesCoRR
This paper has been accepted at the 31st Annual Fall Workshop on Computational Geometry (FWCG)
Arjun Agarwal, Sayan Bandyapadhyay
openaire   +2 more sources

Sustainable Metal Recovery From E‐Waste: Exploring Greener Leachates in Hydrometallurgical Processes

open access: yesMetalMat, EarlyView.
Recycling of electronic waste to synthesize valuable metals using green leachate. ABSTRACT The accumulation of electronic waste (e‐waste) poses environmental hazards and leads to the loss of valuable metals such as gold, silver, copper, and rare earth elements.
Shassatha Paul Saikat   +4 more
wiley   +1 more source

Evaluation of Nitrate and Potassium Ion-Selective Membranes for Soil Macronutrient Sensing [PDF]

open access: yes, 2006
On-the-go, real-time soil nutrient analysis would be useful in site-specific management of soil fertility. The rapid response and low sample volume associated with ion-selective field-effect transistors (ISFETs) make them good soil fertility sensor ...
Birrell, Stuart   +3 more
core   +3 more sources

Cosmetic creams with caprylic acid‐based Natural Eutectic Solvents: Stability, rheology and user perception

open access: yesInternational Journal of Cosmetic Science, EarlyView.
By formulating creams with caprylic acid‐based hydrophobic Natural Eutectic Solvents and assessing their stability, rheological behaviour and sensory properties, this study demonstrates how these systems can act as multifunctional, COSMOS‐compliant ingredients that modulate emulsion characteristics without compromising formulation properties.
Alexis Verger   +7 more
wiley   +1 more source

SEPARATION OF p-AMINOBENZOIC ACID BY REACTIVE EXTRACTION. 1. MECHANISM AND INFLUENCING FACTORS [PDF]

open access: yes, 2008
The comparative study on the reactive extraction of p-aminobenzoic acid with Amberlite LA-2 and D2EHPA in two solvents with different polarity (n-heptane and dichloromethane) indicated that the extractant type and solvent polarity control the extraction ...
ANCA-IRINA GALACTION   +2 more
core   +1 more source

Net mineralizable soil phosphorus cannot be measured by non‐isotopic approaches

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 1, June 2026.
Abstract While radioisotopic pool dilution is widely regarded as the most reliable method for estimating soil phosphorus mineralization (Pmin), high costs, low throughput, and safety requirements limit its use. We evaluated the potential of non‐radioisotopic approaches to estimating net Pmin by difference before and after aerobic incubation, analogous ...
Chongyang Li, Andrew J. Margenot
wiley   +1 more source

Evaluation of Different Extractants and Profile Distribution of Boron in Guava Orchard in an Inceptisol of Bihar

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
The complex behavior of boron (B) in plant and soil systems makes it difficult to develop a suitable soil B extraction method that can determine the available nutrient status relative to plant needs under a wide range of soil conditions for various ...
Jajati Mandal   +6 more
doaj  

Selective emulsion liquid membrane extraction of silver from photographic waste industries [PDF]

open access: yes, 2006
The field of liquid membrane technology is currently undergoing a rapid expansion in research as well as its application as an industrial separation process.
Ali, Noorhalieza   +2 more
core  

Does rotational bale grazing affect the distribution of soil nutrients across pastures?

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract Rotational bale grazing (RBG), the strategic feeding of round hay bales directly on pasture with controlled access, offers an alternative to continuous winter hay feeding in a single paddock. This study evaluated RBG's potential to redistribute nutrients by increasing soil concentrations in field areas with lower phosphorus (P) and potassium ...
Summer P. Thomas   +3 more
wiley   +1 more source

Separation of traces of metal ions from sodium matrices [PDF]

open access: yes, 1969
Method for isolating metal ion traces from sodium matrices consists of two extractions and an ion exchange step.
Korkisch, J., Orlandini, K. A.
core   +1 more source

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