| Customization: | Available |
|---|---|
| Acid-Base Property: | Acidic Surface Disposal Agent |
| Certification: | WQA, NSF |
|
Still deciding? Get samples of US$ 0/kg
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
D111 Macroporous Weak Acid Cation Exchange Resin
1.Description
D111 This is a kind of cation exchange resin which has carboxylic acid groups [-COOH] in the macroporos acrylic acid-divinylbenzene copolymer. It works with large exchange capacity, speedy exchange ability, small volumn change, good physical strength and chemical stability, excellent capabilities of contamination and oxidation resistance etc.
2.Typical Physical and Chemical Properties:
| 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 | |
| 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 |
4.Applications
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.
){kind=link}