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D111 Macroporous Weak Acid Cation Exchange Resin
It is mainly used in extraction of streptomycin, gentamicin, neomycin, lysozyme and other antibiotics, softening and demineralization of industrial use water, removal of heavy metal in waste water, separation and putification of biochemical products, decolorization in sugar industry, removal of ash etc.
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Product description
Parameters
2.Typical Physical and Chemical Properties: |
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Items | Specification | |
Polymer Matrix Structure | Acrylic Crosslinked with DVB | |
Physical Form and Appearance | Ivory opaque spherical particle | |
Functional Groups | R-COOH | |
Ionic Form ,as shipped | H+ | |
Total Capacity, H+ form, wet, volumetric | ≥2.7 eq/l min | |
Moisture Retention, H+ form | 55-65% | |
Particle Size Range | 0.3mm-1.2mm | |
<0.3mm (max.) | 1% | |
Uniformity Coefficient (max.) | 1.6 | |
effective size | 0.4-0.7mm | |
Reversible Swelling | Na+ → H+ (max.) | 75% |
Shipping Weight (approx.) | 700 -780g/l | |
Specific Gravity, moist H+ Form | 1.15 | |
pH Range, Stability | 4-14 |
3.Suggested Operating Condition |
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Maximum TemperatureH+ Form | 120°C (248oF) max. |
Backwash Rate | 50to 75% Bed Expansion |
Regenerant Concentration Hydrogen Cycle | 1% to 4% HCl or 0.5-1.0% H2SO4 |
Regenerant dosage | HC1 or H2SO4 volume:resin volume =3:1 |
Regenerant Flow Rate | 2 to 4 BV/h |
Regenerant contact Time | At least 40 minutes |
Service Flow Rate | 10-25m/h |
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