Ion exchange is a reversible interchange of one species of ion present in an insoluble solid with another of like charge present in a solution surrounding...
20 KB (2,203 words) - 05:28, 21 October 2024
An ion-exchange resin or ion-exchange polymer is a resin or polymer that acts as a medium for ion exchange, that is also known as an ionex. It is an insoluble...
24 KB (3,017 words) - 02:10, 15 November 2024
Ion chromatography (or ion-exchange chromatography) is a form of chromatography that separates ions and ionizable polar molecules based on their affinity...
54 KB (6,987 words) - 04:26, 19 October 2024
An ion-exchange membrane is a semi-permeable membrane that transports certain dissolved ions, while blocking other ions or neutral molecules. Ion-exchange...
4 KB (459 words) - 00:29, 16 May 2022
liquid based, and compound electrode. Glass membranes are made from an ion-exchange type of glass (silicate or chalcogenide). This type of ISE has good selectivity...
12 KB (786 words) - 06:41, 4 November 2024
Water softening (section Ion-exchange resin method)
or ion-exchange resins, but is increasingly being accomplished using nanofiltration or reverse osmosis membranes. The presence of certain metal ions like...
23 KB (2,625 words) - 12:05, 24 September 2024
An ion (/ˈaɪ.ɒn, -ən/) is an atom or molecule with a net electrical charge. The charge of an electron is considered to be negative by convention and this...
31 KB (3,177 words) - 08:15, 23 November 2024
Solid-phase extraction (section Ion exchange SPE)
stationary phase. For ion exchange to occur, both the stationary phase and sample must be at a pH where both are charged. Anion exchange sorbents are derivatized...
13 KB (1,672 words) - 13:57, 10 January 2024
Anion-exchange chromatography is a process that separates substances based on their charges using an ion-exchange resin containing positively charged...
5 KB (635 words) - 19:29, 2 December 2023
Diethylaminoethyl cellulose (DEAE-C) is a positively charged resin used in ion-exchange chromatography, a type of column chromatography, for the separation and...
6 KB (647 words) - 16:58, 3 October 2021
Water treatment (section Ion exchange)
in-line treatment process. Such treatments can include water softening or ion exchange. [citation needed] Wastewater treatment is a process which removes and...
28 KB (3,638 words) - 07:15, 27 September 2024
H+ and Na+ can be replaced by diverse cations, because zeolites have ion exchange properties. The nature of the cations influences the porosity of zeolites...
50 KB (5,606 words) - 12:35, 19 October 2024
hydrochloric acid is used in the regeneration of ion exchange resins. Cation exchange is widely used to remove ions such as Na+ and Ca2+ from aqueous solutions...
38 KB (3,993 words) - 11:43, 21 October 2024
sodium ions to replace water-hardening minerals in water, were first introduced into the water treatment market in 1903. The theory of ion exchange involves...
11 KB (1,349 words) - 11:36, 4 February 2024
preconcentration of trace components, ligand-exchange chromatography, ion-exchange chromatography of proteins, high-pH anion-exchange chromatography of carbohydrates...
89 KB (10,999 words) - 13:19, 7 November 2024
Amberlite is the tradename of a range of ion-exchange resins. "Amberlite and Amberlite FP Ion Exchange Resins". Rohm and Haas. v t e...
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combined in a single ion-exchange column. With proper pretreatment, product water purified from a single pass through a mixed bed ion exchange column is the...
29 KB (3,467 words) - 02:54, 10 November 2024
Chromatography (section Ion exchange chromatography)
column with a targeted affinity. Ion exchange chromatography (usually referred to as ion chromatography) uses an ion exchange mechanism to separate analytes...
58 KB (7,255 words) - 14:50, 16 November 2024
plant species. EDTA was used in separation of the lanthanide metals by ion-exchange chromatography. Perfected by F. H. Spedding et al. in 1954, the method...
42 KB (4,375 words) - 05:33, 21 October 2024
Grubb, W. T.; Niedrach, L. W. (1 February 1960). "Batteries with Solid Ion-Exchange Membrane Electrolytes: II . Low-Temperature Hydrogen-Oxygen Fuel Cells"...
17 KB (1,784 words) - 03:45, 18 June 2024
A lithium-ion or Li-ion battery is a type of rechargeable battery that uses the reversible intercalation of Li+ ions into electronically conducting solids...
205 KB (21,750 words) - 19:28, 23 November 2024
additional ion is often a hydrogen ion; for ion exchange mechanisms, the distribution ratio is often a function of pH. An example of an ion exchange extraction...
45 KB (5,649 words) - 21:48, 22 October 2024
AAEMFCs is the anion-exchange membrane (AEM). A typical AEM is composed of a polymer backbone with tethered cationic ion-exchange groups to facilitate...
14 KB (1,639 words) - 14:26, 14 May 2024
Hydrometallurgy (section Ion exchange)
ions. Iron dissolves and copper metal is deposited. Solvent Extraction Ion exchange Gas reduction. Treating a solution of nickel and ammonia with hydrogen...
9 KB (1,141 words) - 01:12, 28 October 2023
softener salt, dishwasher salt regenerates ion exchange resins, expelling the therein trapped calcium and magnesium ions that characterize hard water. Dishwater...
4 KB (448 words) - 14:55, 23 October 2024
catalysis, bio-based chemical etc. use ion exchange as a critical step in processing. Conventionally ion exchange has been used in a packed bed where a...
14 KB (1,803 words) - 08:32, 27 August 2024
diffusion electrode Glossary of fuel cell terms Ion exchange Ion-exchange membranes Proton-exchange membrane Danks, Timothy N.; Slade, Robert C. T.;...
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Modified-release dosage (section Ion-exchange resin)
to the resin and is released when an appropriate interaction of ions and ion exchange groups occur. The area and length of the drug release and number...
26 KB (3,252 words) - 06:15, 25 August 2024
equilibrate the opposing charged ions. Upon injection of the sample, solute molecules will exchange with the buffer ions as each competes for the binding...
30 KB (3,919 words) - 03:34, 22 June 2024
Electrodialysis (ED) is used to transport salt ions from one solution through ion-exchange membranes to another solution under the influence of an applied...
19 KB (2,247 words) - 09:51, 9 October 2024