Results 91 to 100 of about 17,163 (284)

Preparation of site-selective ion exchange resins

open access: yes, 1989
A method of preparation was sought by which ion exchange resins could be prepared which would be selective for a metal ion of choice. The approach taken concerned the copolymerization of metal ion complex compounds bearing polymerizable ligands with ...
Harkins, David Allen
core  

Luminescence and Photochromism in Lanthanide‐Doped Hackmanites

open access: yesAdvanced Optical Materials, EarlyView.
Lanthanide‐doped lithium hackmanite derivatives are prepared utilizing a doped LiAlSiO4 precursor to modify luminescent and photochromic properties. Upon UV excitation, europium doping results in green Eu2+ persistent luminescence from shallow traps. Contrarily, samarium doping induces unusual near‐infrared photochromism.
Joshua Baggott   +7 more
wiley   +1 more source

Behaviour of Cadmium(II) Ions on Cation-Exchange Resins

open access: yesAdsorption Science & Technology, 2003
Cadmium is one of the most toxic heavy metals known and is considered inessential for living organisms. This element is found at low concentrations in natural environments, but human activities have led to increased levels in all continents.
Sevgi Kocaoba
doaj   +1 more source

Fibrates Inhibit PLTP‐induced M2 Macrophage Infiltration and Increase the Sensitivity of Hepatocellular Carcinoma to ICIs

open access: yesAdvanced Science, EarlyView.
Phospholipid transfer protein(PLTP) plays a critical role in forming a complex with kinase A (AURKA) and P65. This interaction facilitates phosphorylation of P65 at Ser536, leading to the activation of the NF‐κB signaling pathway. Ultimately, this leads to the upregulation of downstream cytokines, including IL‐6, IL‐8, and CSF‐1, which promotes M2 ...
Xinyue Liang   +14 more
wiley   +1 more source

Selective Removal of Toxic Metals like Copper and Arsenic from Drinking Water Using Phenol-Formaldehyde Type Chelating Resins

open access: yesE-Journal of Chemistry, 2009
The concentration of different toxic metals has increased beyond environmentally and ecologically permissible levels due to the increase in industrial activity.
Debasis Mohanty, Shashadhar Samal
doaj   +1 more source

Exploitation of waste woody for obtaining ion exchange resins

open access: yesTemas Agrarios, 2017
Lignocellulosic materials are an important raw material for the preparation of useful products in agriculture, such as biofuels, organic fertilizer, energy and bio-products in general.
Jaider E. Nuñez   +2 more
doaj   +1 more source

Overcoming the Trade‐Off Between Magnetic Coupling and Electrical Insulation in Soft Magnetic Materials via Nanochain Engineering

open access: yesAdvanced Science, EarlyView.
This study employs a nanochain engineering approach combined with an in situ oxidation strategy to fabricate self‐insulating iron‐based magnetic nanochains, addressing the challenge of balancing magnetic coupling and electrical insulation in soft magnetic materials.
Dingrong Zuo   +8 more
wiley   +1 more source

Cementation of residue ion exchange resins at Rocky Flats [PDF]

open access: yes, 1998
Ion exchange resins have been used to purify nitric acid solutions of plutonium at Rocky Flats since the 1950s. Spent ion exchange resins were retained for eventual recovery of residual plutonium, typically by incineration followed by the aqueous ...
Beckman, T.D.   +2 more
core  

Template-Assisted Synthesis and Characterization of Passivated Nickel Nanoparticles

open access: yesNanoscale Research Letters, 2010
Potential applications of nickel nanoparticles demand the synthesis of self-protected nickel nanoparticles by different synthesis techniques. A novel and simple technique for the synthesis of self-protected nickel nanoparticles is realized by the inter ...
Al-Omari IA   +8 more
doaj   +1 more source

Use of ion exchange resins for tartrate wine stabilization

open access: yesOENO One, 2006
The application of the cation exchange and double cation-anion exchange resins, regarding the wine tartrate stabilization, without previous treatment of wine by cold has been studied as well as their influence in phenolic, mineral and organic acid ...
Helena Mira   +3 more
doaj   +1 more source

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