Results 61 to 70 of about 2,991,834 (285)

Graded Metallopolymer Structures with Shape‐Memory Abilities via DLP‐Based 3D‐Printing

open access: yesAdvanced Functional Materials, EarlyView.
This study presents the digital light processing (DLP) based 3D printing of graded metallopolymers featuring shape‐memory abilities. The permanent shape can be recovered in two distinct steps with excellent rates. The obtained graded prints range from simple rod‐like structures to complex hollow materials.
Michael Klein   +6 more
wiley   +1 more source

REACTIONS OF HYDROGEN PEROXIDE AND ION EXCHANGE RESINS

open access: yes, 1960
The interaction of dilute aqueous A/sub 2/O/sub 2/ and ion exchange resins was investigated. A mechanism of absorption and decomposition of H/sub 2/ O/sub 2/ on anion exchange resin is proposed ...
Baumann, E. W., E.W. Baumann
core   +1 more source

The application of ion-exchange resins in hydrogenation reactions [PDF]

open access: yes, 2019
Reaction processes with minimal energy consumption and potentials to generate renewable energy, alongside dynamism in catalyst functionality, are the driving force behind the use of ion-exchange resins and more specifically, heterogeneous ion-exchange ...
Uyi Osazuwa, Osarieme   +1 more
core   +1 more source

Structure‐Property Relationships in Catecholamine Coatings for Broad Surface Functionalization

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by mussel adhesive proteins (MAPs), six catecholamine molecules with different molecular structure were systematically characterized and compared based on their ability to form homogeneous, reactive coatings. Highlighting candidates capable of balancing coating properties of interest, their successful use as primer layers for organic and ...
Caroline F. Harms   +5 more
wiley   +1 more source

Dual mechanism bifunctional polymers : Class III : Ion exchange/precipitation resins [PDF]

open access: yes, 1988
A third class of dual mechanism bifunctional polymers which operate by mechanisms of ion exchange and precipitation have been developed for specific metal ion recovery.
Bates, Marie E.
core  

Preparation of Deuterated Cation Exchange Resin by Ion Exchange

open access: yesHe huaxue yu fangshe huaxue
During the operation of the spallation neutron source, heavy water used as a coolant can introduce impurities. Direct purification of heavy water using conventional ion exchange resins can lead to the displacement of H+/OH−, thereby reducing the purity ...
Cheng-yang LUO   +6 more
doaj   +1 more source

Ion Exchange Study of Some New Copolymer Resins Derived from 8-Hydroxyquinoline-5-sulphonic Acid, Biuret and Formaldehyde

open access: yesE-Journal of Chemistry, 2011
Copolymer resins (8-HQSABF) were synthesized by the condensation of 8-hydroxyquinoline-5-sulphonic acid and biuret with formaldehyde in the presence of hydrochloric acid as catalyst, proved to be selective chelation ion exchange copolymer resins for ...
P. A. Dhakite, W. B. Gurnule
doaj   +1 more source

APTES‐Mediated Ti‐Squarate MOF/n‐GaN Nanowire Photoanodes for Efficient Photoelectrochemical Water Splitting

open access: yesAdvanced Functional Materials, EarlyView.
The APTES linker establishes a permanent interfacial dipole, reducing the work function of n‐GaN from 3.55 to 3.29 eV. This strengthens the built‐in electric field, significantly accelerating hole extraction to drive the oxygen evolution reaction (OER). Ultimately, this tailored charge‐separation architecture achieves a remarkable 4.78‐fold enhancement
Jeong‐Kyun Oh   +15 more
wiley   +1 more source

Lithium recovery from desalination brines using specific ion-exchange resins

open access: yes, 2019
This study evaluated the possibility of recovering lithium from brines by ion-exchange procedures. Three commercial ion-exchange resins were studied: K2629, TP207 and TP208. Different tests have been carried out with artificial solutions and real brines.
El Bakouri, Hicham   +4 more
core   +1 more source

Ion Exchange Properties of a Terpolymer Resin Derived from 2, 4-Dihydroxybenzaldehyde, Oxamide and Formaldehyde

open access: yesE-Journal of Chemistry, 2009
Terpolymer resins (2,4-DHBOF) were synthesized by the condensation of 2,4-dihydroxybenzaldehyde and oxamide with formaldehyde in the presence of hydrochloric acid as catalyst, proved to be selective chelation ion exchange terpolymer resins for certain ...
M. V. Tarase, W. B. Gurnule, A. B. Zade
doaj   +1 more source

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