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Organic polymer matrix bearing ion-exchange functional groups
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
Ion-exchange_resin
Exchange of ions between an electrolyte solution and a solid
synthetic (human-made) resins, it can include many other materials such as soil. Typical ion exchangers are ion-exchange resins (functionalized porous
Ion_exchange
Laboratory technique to separate ions and polar molecules
Ion chromatography (or ion-exchange chromatography; abbreviated IC or IEC) is a form of chromatography that separates ions and ionizable polar molecules
Ion_chromatography
Chromatography process
Anion-exchange chromatography is a process that separates substances based on their charges using an ion-exchange resin containing positively charged
Anion-exchange_chromatography
Removing positive ions from hard water
or ion-exchange resins, but is increasingly being accomplished using nanofiltration or reverse osmosis membranes. The presence of certain metal ions like
Water_softening
Mechanism that delivers a drug with a delay after its administration
chain. The drug is attached to the resin and is released when an appropriate interaction of ions and ion exchange groups occur. The area and length of
Modified-release_dosage
Type of ion-exchange resin
Chelating resins are a class of ion-exchange resins. They are almost always used to bind cations, and utilize chelating agents covalently attached to
Chelating_resin
Water purification method
water treatment technology that utilizes DC power, ion exchange membranes, and ion exchange resin to deionize water, thereby removing trace minerals that
Electrodeionization
Sensor of ion concentration in a solution
LaF3 crystals. Ion-exchange resins are based on special organic polymer membranes which contain a specific ion-exchange substance (resin). This is the
Ion-selective_electrode
Salt component used in dishwashers to prevent limescale formation
softener salt, dishwasher salt regenerates ion exchange resins, expelling the therein trapped calcium and magnesium ions that characterize hard water. Dishwater
Dishwasher_salt
Type of aldol condensation reaction
condense to a single compound mesityl oxide in the presence of an ion-exchange resin: 2 CH3COCH3 → (CH3)2C=CH(CO)CH3 + H2O For synthetic uses, this is
Self-condensation
Topics referred to by the same term
Ionex may refer to: Ion-exchange resin, an anion exchange resin fiber used in the ion exchange process IONosphere-map EXchange format (IONEX), an extension
Ionex
Nicotine in ion-exchange resin
Nicotine polacrilex is nicotine bound to an ion-exchange resin (polymethacrylic acid, such as Amberlite IRP64, Purolite C115HMR or Doshion P551). It is
Nicotine_polacrilex
Type of narcotic
without adding acid, and then filtered. Strongly acidic ion-exchange resin is then added. The resin is filtered and the opiates are recovered with the addition
Polish_heroin
Pharmaceutical drug
tract to prevent its reabsorption. It is a strong ion exchange resin, which means it can exchange its chloride anions with anionic bile acids in the
Colestyramine
German water filter company
Their primary filtering mechanism consists of activated carbon and ion-exchange resin. The activated carbon is produced from coconut shells. According to
Brita_(company)
Synthetic materials with properties similar to natural resins
catalysis of organic reactions. (See also AT-10 resin, melamine resin.) Certain ion-exchange resins are also used pharmaceutically as bile acid sequestrants
Synthetic_resin
Salt, anion or ester of a sulfonic acid
laundry detergent, dishwashing liquid, etc. They are also used as ion exchange resins. Lignosulfonates (LS's) are derived from lignin, an abundant waste
Sulfonate
Tradename of ion-exchange resins produced by Rohm and Haas
Amberlite is the tradename of a range of ion-exchange resins. "Amberlite and Amberlite FP Ion Exchange Resins". Rohm and Haas. v t e
Amberlite
to differences in their isoelectric point. Chromatofocusing uses ion exchange resins and is typically performed on fast protein liquid chromatography
Chromatofocusing
American chemist involved in a radiation exposure accident in 1976
an explosion. As nitric acid was added to a column containing an ion-exchange resin and americium, the chemicals exploded, blowing out "pieces of glass
Harold_McCluskey
Ion which negates another oppositely-charged ion in an ionic molecule
mobile ions in ion exchange polymers and colloids. Ion-exchange resins are polymers with a net negative or positive charge. Cation-exchange resins consist
Counterion
Topics referred to by the same term
many plants, particularly coniferous trees. Resin may also refer to: Ion-exchange resin, an insoluble matrix (or support structure) normally in the form of
Resin_(disambiguation)
Industrial enzyme trademark
others. For industrial purposes, it can be immobilized on macroporous ion-exchange resins. Lipases like Lipozyme and Novozyme (reg.trademark by Novozymes)
Lipozyme
DNA is less stable in storage. "Chelex® 100 and Chelex 20 Chelating Ion Exchange Resin Instruction Manual" (PDF). Walsh, P.S., Metzger D.A., and Higuchi
Chelex_100
Type of semi-permeable membrane
ion-exchange membrane is generally made of organic or inorganic polymer with charged (ionic) side groups, such as ion-exchange resins. Anion-exchange
Ion-exchange_membrane
Concentrated solution of salt in water
used for regeneration of ion-exchange resins. After treatment, ion-exchange resin beads saturated with calcium and magnesium ions from the treated water
Brine
1987 radioactive contamination incident in Brazil
hampering its effectiveness. Urine from victims was treated with ion-exchange resin to compact the waste for ease of storage. The cleanup operation was
Goiânia_accident
Removal of alkalinity ions from water
ion-exchange resins that are regenerated with a concentrated salt (brine) solution - NaCl. In the case of a water softener, the cation exchange resin
Dealkalization_of_water
Ore extraction process
zeolite, activated carbon, ion exchange resins, and liquid organics impregnated with chelating agents are all used to exchange cations or anions with the
Hydrometallurgy
Resin used in ion-exchange chromatography
Diethylaminoethyl cellulose (DEAE-C) is a positively charged resin used in ion-exchange chromatography, a type of column chromatography, for the separation
Diethylaminoethyl_cellulose
Association of molecules of a solvent with molecules or ions of a solute
material, for example, solvation of functional groups on a surface of ion-exchange resin. Solvation is, in concept, distinct from solubility. Solvation or
Solvation
Oxidation product of lignite rich in humic acids
(up to 90%) and is used as a soil conditioner, as a stabilizer for ion-exchange resins in water treatment, in the remediation of polluted environments and
Leonardite
Chemical compound
Bu4NX. For example, by reacting them with silver oxide or using an ion exchange resin. Attempts to isolate Bu4NOH induces Hofmann elimination, leading to
Tetrabutylammonium_hydroxide
Process of removing impurities from water
out.[citation needed] Ion exchange: Ion-exchange systems use ion-exchange resin- or zeolite-packed columns to replace unwanted ions. The most common case
Water_purification
solvent to manufacture dodecylbenzyl chloride, water repellents, ion-exchange resins, polymers, and as a chloromethylation reagent. In organic synthesis
Chloroalkyl_ether
Chemical element with atomic number 31 (Ga)
extracted by a variety of methods. The most recent is the use of ion-exchange resin. Achievable extraction efficiencies critically depend on the original
Gallium
Chemical compound with banana odor
the catalyst. Alternatively, p-toluenesulfonic acid or an acidic ion exchange resin can be used as the catalyst. It is also produced synthetically by
Isoamyl_acetate
Applied electric potential transport of salt ions
Electrodialysis (ED) is used to transport salt ions from one solution through ion-exchange membranes to another solution under the influence of an applied
Electrodialysis
Class of drug
polymeric compounds that serve as ion-exchange resins. Bile acid sequestrants exchange anions such as chloride ions for bile acids. By doing so, they
Bile_acid_sequestrant
Material that absorbs or adsorbs
action. Sorbents may be used to collect undesirable ions and act like a reusable ion-exchange resin, composed of charged layers of material that can be
Sorbent
Domestic drinking water filter
typically based on ion exchange resins designed to remove calcium ions to reduce water hardness and removing any toxic heavy metal ions such as lead. Many
Point_of_use_water_filter
Nonetheless, SIRs have a significant advantage over e.g. custom made ion-exchange resins with chemically bonded ligands. SIRs can be reused for different
Solvent_impregnated_resin
Polymer
and acts as a strong anionic polyelectrolyte. It can be used for ion exchange resins, and can form hydrogels. 2-Acrylamido-2-methylpropane sulfonic acid
PolyAMPS
Polymer containing many ionic or ionizable functional groups
treatments. Ion-Exchange Resins: Ionomers are used to make ion-exchange resins. These resins are important for water treatment and purification. The resins are
Ionomer
Organic compound
Dissolving urea in ultrapure water followed by removing ions (i.e. cyanate) with a mixed-bed ion-exchange resin and storing that solution at 4 °C (39 °F) is a
Urea
Canadian American chemist (1902–1984)
developed an ion-exchange method of separating and purifying rare earth elements using ion-exchange resins, and later used ion exchange to separate isotopes
Frank_Spedding
Chemical compound
sorbitol and the ion-exchange resin sodium polystyrene sulfonate (tradename Kayexalate). The resin exchanges sodium ions for potassium ions in the bowel,
Sorbitol
American chemical company
company established a plant in Redwood City, California, that produced ion-exchange resins. In 1967, Diamond Alkali and Shamrock Oil and Gas merged to form
Diamond_Alkali
Chemical reaction which replaces a hydrogen on an arene with sulfonic acid, –NH–SO3H
polystyrene is used to make sodium polystyrene sulfonate, a common ion exchange resin for water softening. Electrophilic halogenation Nitration Perchlorylbenzene
Aromatic_sulfonation
American chemical engineer
Lightfoot was an inventor, holding US patents US2996430A for synthetic ion exchange resin recovery of vitamin b12 (Pfizer), US3094936A for fuel cell for sump
Edwin_N._Lightfoot
Water purified to uncommonly stringent specifications
to remove solids. Ion-exchange resins are commonly used in the pretreament step to further reduce the amount of scale-forming ions like calcium prior
Ultrapure_water
Sedimentary rock rich in aluminium
extracted by a variety of methods. The most recent is the use of ion-exchange resin. Achievable extraction efficiencies critically depend on the original
Bauxite
Distilled beverage popular in Brazil
used, but the most commonly used adsorbents, activated carbon and ion-exchange resin, have been shown to alter the chemical composition of cachaça. Sugarcane
Cachaça
Extraction of a material by washing with a solvent
another by washing with a solvent: washing of loaded ion-exchange resins to remove captured ions, or eluting proteins or other biopolymers from an electrophoresis
Elution
Chemical compound
CH3CH2C(CH2OCH2CH=CH2)3-x(CH2OH)x are precursors to high-gloss coatings and ion exchange resins. The oxetane "TMPO" is a strong photoinitiator. It is may also be
Trimethylolpropane
Chemical compound
proceeds at 150 °C (302 °F) to 180 °C (356 °F) in the presence of ion exchange resin or a small amount of sulfuric acid or alkali. Final products contain
Propylene_glycol
of the Resin" Journal of Combinatorial Chemistry 2000, volume 2, 579-596. doi:10.1021/cc000046o François Dardel, Thomas V. Arden "Ion Exchangers" in Ullmann's
Merrifield_resin
Process that improves the quality of water
extent through membranes. Ion exchange is a reversible ion exchange process in which an insoluble substance (resin) takes ions from an electrolytic solution
Water_treatment
These electrodes are typical ion exchange resin membrane electrodes, using valinomycin, a potassium ionophore, as the ion carrier in the membrane to provide
Potassium_selective_electrode
Ukrainian nitrogen fertilizer manufacturer
primarily ammonia and ammonium salts, but also include certain specialty ion-exchange resins. The plant's name, Azot, is Ukrainian for "nitrogen", and Cherkasy
Azot_(Cherkasy)
Any molecule containing Si=O and Si–OH groups
removing the sodium cations from solutions of sodium silicates with an ion-exchange resin, or by treating sodium silicates with concentrated sulfuric acid.
Silicic_acid
linked, and acts as a cationic polyelectrolyte. It can be used for ion exchange resins. It can form hydrogels. PolyMAPTAC, or poly[(3-(methacryloylamino)-propyl]
PolyAPTAC
Laboratory
purification technologies, e.g. reverse osmosis, electronics-grade ion-exchange resins, microfiltration, ultrafiltration, degassing, ultraviolet photooxidation
ELGA_LabWater
Chemical element with atomic number 55 (Cs)
ion exchange resin to produce tetramethylammonium auride. The analogous platinum compound, red caesium platinide (Cs2Pt), contains the platinide ion that
Caesium
Outflow of acidic water from metal or coal mines
Cation exchange processes have previously been investigated as a potential treatment for acid mine drainage. The principle is that an ion-exchange resin can
Acid_mine_drainage
Pollution caused by historical use of a chemical
microbes to form precipitates. Ion-exchange is another successful chemical remediation method that uses ion-exchange resins to remove pollutants from groundwater
Legacy_pollution
Class of chemical compounds
Joseph Weinstock (1976). "Alkenes Via Hofmann Elimination: Use of Ion-exchange Resin for Preparation of Quaternary Ammonium Hydroxides: Diphenylmethyl
Enol_ether
Solution mining process for recovering certain dissolved metals
filtered through resin beads. Through an ion exchange process, the resin beads attract uranium from the solution. Uranium loaded resins are then transported
In_situ_leach
Chemical reaction
the chloromethylation of styrene in the production of ion-exchange resins and Merrifield resins. Whitmore, F. C.; Ginsburg, Abram; Rueggeberg, Walter;
Blanc_chloromethylation
Brand of science kits
persulfate Potassium chromate Zinc granulated Borax Iron alum Sky Blue Ion-exchange resin Magnesium sulfate Activated charcoal Also commonly included were small
Salter_Science
Engineering thermoplastic polymer
This is done by acid catalysis (either sulfuric acid or acidic ion-exchange resins) followed by purification of the trioxane by distillation and/or
Polyoxymethylene
Uranium mine in Wyoming, United States
Irigaray project was then upgraded to include facilities for processing ion exchange resin from Christensen Ranch, and the flow rate of the Irigaray recovery
Willow_Creek_mine
Drug class
ions in the stomach in exchange for hydrogen ions. When the resin reaches the large intestine the hydrogen ions are exchanged for free potassium ions
Polystyrene_sulfonate
resin combined in a single ion-exchange column. With proper pretreatment, product water purified from a single pass through a mixed bed ion exchange column
Purified_water
Nicotine replacement therapy product brand
was produced at AB Leo in 1971. The innovation was in the use of ion-exchange resin (polacrilex) in order to control the rate of release of nicotine during
Nicorette
British chemist
July 1902 – 20 November 1966) was a British chemist who developed ion exchange resins in 1935, while working for the British Department of Scientific and
Eric_Leighton_Holmes
Central nervous system stimulant prodrug
which is approximately the ratio in Adderall. The product uses an ion exchange resin to achieve extended release of the amphetamine base. "Robert A. Oberlender
Lisdexamfetamine
Polymers whose repeating units bear an electrolyte group
commonly, the acid groups are –COOH, –SO3H, or –PO3H2. Dispersity Ion-exchange resin Polypyridinium salts de Gennes, Pierre-Gilles (1979). Scaling Concepts
Polyelectrolyte
Chemical compound
Divinylbenzene-crosslinked polyacrylonitrile is a precursor to ion exchange resins. Hydrolysis converts the nitrile groups to carboxylic acids. Amberlite
Polyacrylonitrile
Chemical element with atomic number 68 (Er)
by ion exchange. In this process, rare-earth ions are sorbed onto suitable ion-exchange resin by exchange with hydrogen, ammonium or cupric ions present
Erbium
Aqueous solution of hydrogen chloride
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
Hydrochloric_acid
Chemical compound
4-dihydro-5H-benzo[cd]pyren-5-ol was treated with an acid in the form of ion exchange resin to furnish the product. Preliminary images of it were made using scanning
Olympicene
Oxygenate gasoline additive in the production of gasoline from crude oil
pressure of 0.8–1.3 MPa. The reaction is carried out with an acidic ion-exchange resin as a catalyst. Suitable reactors are fixed-bed reactors such as tube
Ethyl_tert-butyl_ether
Set of laboratory techniques for separation of mixtures
and proteins. In conventional methods the stationary phase is an ion-exchange resin that carries charged functional groups that interact with oppositely
Chromatography
Topics referred to by the same term
Separating column may refer to: A fractionating column A column containing ion-exchange resin This disambiguation page lists articles associated with the title
Separating_column
Chemical compound
samarium, lead, thorium, or uranium. Pentaethylenehexamine is used in ion exchange resins, eg Lewatit 6718 HLH. Pentaethylenehexamine has been investigated
Pentaethylenehexamine
Organic chemical-monomer
"Green and high-efficiency synthesis of 2-hydroxyethyl acrylate with ion exchange resins as Cr(III) support and collector". Chemical Engineering Journal.
Hydroxyethyl_acrylate
Species of plant with a sweet gourd fruit extract
the pectin. Most of the off-flavor agents are then removed with ion-exchange resins, such as sulfonated polystyrene-divinylbenzene copolymer or polyacrylic
Siraitia_grosvenorii
Chemical compound
the liquid-phase synthesis of tert-amyl methyl ether on an acidic ion-exchange resin". Applied Catalysis A. 153 (1–2): 321–336. doi:10.1016/S0926-860X(96)00314-4
Tert-Amyl_methyl_ether
Brand name for a chemical product
contrast to equivalent weight, conventional ion-exchange resins are usually described in terms of their ion exchange capacity (IEC), which is the multiplicative
Nafion
Colorant
pressure filters or centrifugation, the extract is purified using ion exchange resins or membrane filtration, concentrated under low-temperature vacuum
Enocyanin
Chemical compound
as a source of fluoride ion in organic solvents. TBAF can be prepared by passing hydrofluoric acid through an ion-exchange resin, followed by tetrabutylammonium
Tetra-n-butylammonium fluoride
Tetra-n-butylammonium_fluoride
the uranium. The uranium is recovered at the surface onto resin beads by ion exchange. The resin beads are shipped to Cameco's Smith Ranch mill, where the
Uranium_mining_in_Wyoming
Chemical compound
selectivity varies from 70 to 92%. Sulfuric acid or strongly acidic ion exchange resins may be used as catalysts, which allows the reaction to occur under
1,2-Butanediol
for instance weak-acid ion exchangers or chelating resins can be converted to the protonated form. For gel-type ion exchangers, selectivity reversal at
Displacement_chromatography
Chemical element with atomic number 71 (Lu)
by ion exchange. In this process, rare-earth ions are adsorbed onto suitable ion-exchange resin by exchange with hydrogen, ammonium or cupric ions present
Lutetium
Device used to filter water condensed from steam
plant (powdered resin or deep bed system). It is frequently filled with tiny polymer resin beads which are used to remove or exchange ions so that the purity
Condensate_polisher
Triatomic oxygen molecule
must be prepared by action of CsO3 in liquid NH3 on an ion-exchange resin containing Na+ or Li+ ions: CsO3 + Na+ → Cs+ + NaO3 A solution of calcium in ammonia
Ozone
Process that separates solids from fluids
charge. Some adsorption devices containing activated charcoal and ion-exchange resin are commercially called filters, although filtration is not their
Filtration
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ION EXCHANGE-RESIN
ION EXCHANGE-RESIN
Boy/Male
Greek
Son of Apollo.
Surname or Lastname
Romanian
Romanian : from the personal name Ion (see John).English : probably a variant of John.
Male
English
 Short form of English/Scottish Ronald, RON means "wise ruler." Compare with another form of Ron.
Male
Hebrew
(רï‹×Ÿ) Hebrew unisex name RON means "joy, song." Compare with another form of Ron.
Boy/Male
German American
The prefex 'Von' is equivalent of 'Van' in Dutch names and of 'de' in French names.
Boy/Male
Welsh
Worthy lord. Derived from 'ior' and 'gwerth'. Legendary son of Maredudd.
Boy/Male
American, Australian, British, English, German
Lion; The Lion is a Figure in Art and Religious Symbolism of Many Cultures; Symbolizing Kingliness and Grandeur and Courage
Male
Basque
, Jehovah's gift or grace.
Boy/Male
American, Australian
Little Son
Female
English
(רï‹×Ÿ) Hebrew unisex name RON means "joy, song." Compare with strictly masculine Ron.
Boy/Male
English Shakespearean
Lion. The lion is a figure in art and religious symbolism of many cultures; symbolizing...
Girl/Female
Irish
St. Colmcille founded his monastery on Iona, the island between Ireland and Scotland in 563 AD and thus the name is associated with “blessed.â€
Female
Scottish
 Scottish name derived from the name of an island in the Hebrides, ultimately from Old Norse ey, IONA means "island." Compare with another form of Iona.
Boy/Male
African, Arabic, Hebrew
Son
Male
French
Variant spelling of French Yvon, IVON means "yew tree." Used in Germany and infrequently by the English.
Male
Romanian
Basque and Romanian form of Greek Ioannes, ION means "God is gracious." In use by the Romani.
Boy/Male
Muslim/Islamic
Son of
Male
English
 Pet form of English Jonathan, JON means "God has given." Compare with other forms of Jon.
Girl/Female
British, English
Lion
Boy/Male
Australian, Celtic, French, Greek, Irish, Romanian
Moon Man; God is Good; Gift from God
ION EXCHANGE-RESIN
ION EXCHANGE-RESIN
ION EXCHANGE-RESIN
ION EXCHANGE-RESIN
ION EXCHANGE-RESIN
ION EXCHANGE-RESIN
ION EXCHANGE-RESIN
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