Ion Exchangers
Alkali aluminosilicate geopolymers as binders to encapsulate strontium-selective titanate ion-exchangers
... be ion-exchanged by cations to be immobilised, including important radioelements ...zeolite-type ion-exchangers have shown that geo- polymer waste forms were more mechanically durable and chemically ...
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Alkali aluminosilicate geopolymers as binders to encapsulate strontium-selective titanate ion-exchangers
... Also, the scattered data points observed between the grey and blue regions were showed only for the Na-GP waste form, suggesting that, other than the main alkali aluminosilicate hydrate gels, there might be Si-rich ...
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Composite Membranes Containing Nanoparticles of Inorganic Ion Exchangers for Electrodialytic Desalination of Glycerol
... The composite membranes were applied to desalin- ation of glycerol-water mixture containing organic addi- tives (byproduct of biodiesel production). In opposite to pristine membranes, the composite materials were shown ...
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Studies on Efficacy of Ion Exchangers on the Removal of Metal ions and Hazardous Dyes from Aqueous Solution
... precipitation, ion exchange, adsorption, membrane filtration, coagulation, flocculation, flotation and electro chemical methods are used recently for the treatment of waste ...using ion exchange materials ...
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Studies on macro reticular organic resin as low cost ion exchangers
... cost ion exchangers of PhOH – HCHO type for the removal of metal ...or ion exchange capacity (IEC) for some selective metal ...cation exchangers with different ratios (w/w) and to study their ...
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Aqueous Phase Sorption Behaviors of Cs+, Co2+, Sr2+ and Cd2+ions on some Composite Ion Exchangers
... Organic ion-exchangers (ion-exchange resin) posse- ssed high ion-exchange capacity, chemical stability and better regeneration characteristics, while inorganic ion- exchangers ...
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Radio analytical technique in characterization of nuclear grade ion exchangers Duolite ARA-9366B and Purolite NRW-5010
... organic ion exchange resins are very effective at transferring the radioactive content of a large volume of liquid into a small volume of solid and have proved to be reliable and effective for the control of both ...
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The synthesis and properties of some chelating ion exchangers
... dissociation constant and binding constants for metallic ions in 4/1 dioxanwater solutions for polyvinyl acetonyl ketone and its monomeric analogue acetyl acetone!1 modified Bjerrum technique was used to calculate ...
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Structural and Crystallographic Features of Chemically Synthesized Cero and Titanium Cero Antimonates Inorganic Ion Exchangers and Its Applications
... equal 3.55 and 3.22 for cero-antimonate and titanium cero-antimonate, respectively. It can note that the strain in titanium cero-antimonate are higher these of cero-antimonate that may be related to doping in situ ...
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An experimental study on low-cost ion-exchangers
... Many ion exchangers owe their origin to petroleum products and there is a continual increase in their ...cost ion exchange resin (IERs) and reduce the cost of IERs by blending it with sulphonated ...
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ION EXCHANGERS: A USEFUL TOOL FOR SEPARATION AND SIMULTANEOUS PURIFICATION OF LYSOSOMAL CYSTEINE PROTEINASES, CATHEPSINS B, H AND L
... Table 1 depicts the purification factor achieved and % yield obtained after each step of purification. The % yield obtained in all the three enzymes ranges between ~25% whereas ~1600 fold purification was achieved in all ...
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An investigation of cellulose ion exchangers : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Chemistry at Massey University, New Zealand
... CJVi-CelluloAe liowever, the d1romato,:,raphic separation of polyelectrolytes such as proteins di.d not really become possible until Peterson and Sober 19-21 prepared the cation exchan.o[r] ...
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An investigation of cellulose ion exchangers : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Chemistry at Massey University, New Zealand
... If the matrix carries positive groups the counter ions will be negative, Such an ion exchanger will exchange negative ions and is therefore termed an anion exchanger... In the same way, [r] ...
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METALLIC COMPOUNDS IN THE PHASE OF THE RETICULATED IONIC POLYMERS
... as ion exchangers in the water treatment of thermal and nuclear electric power plants, in waste-water and gas purifi cation, in separation and concentration of substances, as well as in acid-basic ...The ...
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Synthesis, Properties and Analytical Applications of Titanium (IV) Phosphosulphosalicylate – A New Hybrid Inorganic-Organic Ion-Exchanger
... organic ion exchangers, a stable material with good chromatographic properties, a new inorganic-organic ion exchanger Titanium (IV) phosphosulphosalicylate(TiPSS) was ...detailed ion exchange ...
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Radiochemical separation by retention on ionic precipitates Absorption tests on 17 materials EUR 4287
... In a few preceeding works 3,4,5,6 we showed that the retention behaviour of many inorganic materials, not usually employed as ion exchangers,was interesting enough for many practical app[r] ...
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WATER TREATMENT Anion Exchangers Ion Exchange pdf
... In Europe numerous water supplies distribute drink- ing water with elevated total hardness caused by the presence of sulfate and calcium ions. Treatment of such water, therefore, requires the elimination of sul- fate ...
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Recent research developments in polymer heat exchangers: a review
... heat exchangers in a wide range of applications have been summarized, which includes heat recovery systems, evaporative/desiccant cooling systems, and solar water heating systems, water desalination systems and ...
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Performance Evaluation of Heat Exchangers in a Polyethylene Plant
... Heat exchangers are equipments that transfers heat from one medium to ...heat exchangers have been developed to meet the widely varying application, based on operating principles, arrangement of flow path ...
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Molecular structure and regulation of vertebrate Na+/H+ exchangers
... been cloned and characterized to date; they define a new gene family of vertebrate transporters. These isoforms share the same overall structure but exhibit differences with respect to amiloride-sensitivity, cellular ...
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