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China, Chinese 201*7 Styrene Series Strongly Alkaline Ion Exchange Resin-Anion Exchange Resin1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Chemical Auxiliary CatalystWater Treatment ChemicalIon Exchange ResinAnion Exchange Resin
Extrepure Resin (Shanghai) Co., Ltd.
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Product Description 201×7(717)Styrene series strongly alkaline anion exchange resin1. DescriptionThis is a kind of anion exchange resin which has quaternary ammonium group [-N(CH3)3OH] in the styrene-divinylbenzene copolymer with the crosslinkage of 7%.Its alkalinity is similar to the general quaternary ammonium base.It can be used as ion exchanger in acidic,neutral and alkaline mediums. This product has good physical strength, high heat resisting property etc.This product is analogous to: Amberlite IRA-400; SA-10A; Dowex SBR; Purolite A6002. Executing standard: GB/T13660-1992 DL/T519-20043. Typical Physical and Chemical Properties:ItemsSpecificationMatrixStyrene-divinylbenzeneAppearanceLight yellow or white spherical particleFunctional group-N+(CH3)3Total exchange capacity (mmol/g)(dry)≥3.6Total exchange capacity (mmol/ml)(wet)≥1.4Particle size range (%)(0.315-1.25mm)≥95Water retention (%)42 - 48True wet density (g/ml)1.07 - 1.10Apparent wet density(g/ml)0.67 - 0.73Physical strength (%)≥95Total reversible swelling(%)Cl → OH18 - 22Ionic form as shippedCl-4. Recommended Operating Parameters:ItemsParametersOperating pH-range1 - 14Maximum operating temperature (°C)OH-40Cl-100Working flow rate (m/h)15 - 30Concentration of regenerant (%)HCl:4 - 5 ; NaOH:4 - 55. Applications:It is mainly used in pure water and high purity water manufacturing, extraction and decolorization of biochemical products, wastewater treatment, separation of organics, extraction of radioelements, extracting the tungsten and molybdenum in hydrometallurgy etc.
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