Datasheet summary
DIAION WA30
PDF datasheet mirror for DIAION WA30 (Mitsubishi). Verify with OEM before design.
Summary
Product identification
- Grade Name: DIAION™ WA30
- Type: Weak Base Anion
- Matrix: Styrene-DVB, Highly Porous
- Functional Group: Tertiary Amine
- Ionic Form: Free Base
DIAION™ WA30 is a highly porous type weakly basic anion exchange resin with tertiary amine functionality. It is recommended for applications including the removal of organic substances, pretreatment of raw waters containing organic foulants, deionization, and decolorization of starch hydrolysates.
Recommended Operating Conditions
- Maximum Operating Temperature: 100 ℃
- Operating pH Range: 0 - 9
- Minimum Bed Depth: 800 mm
- Service Flow Rate: 10 - 40 m/h
- Regenerant: NaOH
- Regenerant Concentration: 1 - 4 % NaOH
- Regenerant Level: 120 % of ionic load
- Regenerant Flow Rate: 2 - 6 m/h
- Total Rinse Requirement: 5 - 10 BV
Typical Properties
- Shipping Density: 630 g/L
- Mean Particle Size: 680 μm
- Particle Density: 1.05 g/mL
- Total Swelling (FB to Cl⁻): 21 %
- Whole Bead Count: 95 % min.
- Total Exchange Capacity: 1.5 meq/mL min.
- Water Content: 43 - 55 %
- Particle Size Distribution on 1180 μm: 5 % max.
- Particle Size Distribution thr. 300 μm: 1 % max.
- Effective Size: 0.40 mm min.
- Uniformity Coefficient: 1.6 max.
Hydraulic Characteristics
The approximate pressure drop at various temperatures and flow rates for each meter of bed depth in normal downflow operation is shown in the graphs in the original document.
Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on 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.