Datasheet summary
DIAION SK112
PDF datasheet mirror for DIAION SK112 (Mitsubishi). Verify with OEM before design.
Summary
Product identification
- Grade Name: DIAION™ SK112
- Type: Strong Acid Cation
- Matrix: Styrene-DVB, Gel
- Functional Group: Sulfonic acid
- Ionic Form: Na⁺
Operating limits
- Maximum Operating Temperature: 120 °C
- Operating pH Range: 0 - 14
Feed water
- Minimum Bed Depth: 800 mm
- Service Flow Rate: 10 - 40 m/h
Regenerant
- Regenerant: HCl or H₂SO₄
- Regenerant Concentration:
- HCl: 4 - 10 %
- H₂SO₄: 1 - 4 %
- Regenerant Level: 30 - 150 g/L
- Regenerant Flow Rate: 2 - 10 m/h
- Total Rinse Requirement: 2 - 10 BV
Specification
- Whole Bead Count: 90 min. %
- Salt Splitting Capacity: 2.1 min. meq/mL
- Water Content: 32 - 42 %
- Particle Size Distribution on 1180 μm: 5 max. %
- Particle Size Distribution through 300 μm: 1 max. %
- Effective Size: 0.40 min. mm
- Uniformity Coefficient: 1.6 max.
Typical Properties
- Shipping Density: 860 g/L
- Mean Particle Size: 690 μm
- Particle Density: 1.34 g/mL
- Total Swelling (Na⁺ to H⁺): 6 %
Hydraulic Characteristics
Graphs for pressure drop at various temperatures and flow rates are available in the original document.
Disclaimer: This extracted summary may omit figures, footnotes, or revisions. Contractual data must be verified against the specific OEM PDF revision used for the project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.