DIAION PK212L

Summary

Product identification

• Grade Name: DIAION™ PK212L
• Type: Strong Acid Cation
• Matrix: Styrene-DVB, Porous
• Functional Group: Sulfonic Acid
• Ionic Form: Na⁺

Operating limits

• Maximum Operating Temperature: 120 ℃
• Operating pH Range: 0 - 14

Feed water

• Recommended Regenerant: HCl, H₂SO₄
• Regenerant Concentration:
  • HCl: 4 - 10 %
  • H₂SO₄: 1 - 4 %
• Regenerant Level: 50 - 200 g/L

Product water

• Salt Splitting Capacity: 1.5 meq/mL min.

Electrical

• (No information found in the extract)

Mechanical / hydraulic

• Minimum Bed Depth: 800 mm
• Service Flow Rate: 10 - 60 m/h
• Regenerant Flow Rate: 2 - 10 m/h
• Total Rinse Requirement: 2 - 10 BV
• Shipping Density: 790 g/L
• Mean Particle Size: 760 μm
• Particle Density: 1.23 g/mL
• Total Swelling (Na⁺ to H⁺): 10 %
• Whole Bead Count: 95 % min.
• Water Content: 52 - 58 %
• Particle Size Distribution on 1180 μm: 5 % max.
• Particle Size Distribution through 425 μm: 1 % max.
• Effective Size: 0.45 mm min.
• Uniformity Coefficient: 1.6 max.

Hydraulic characteristics regarding pressure drop are described as being shown in graphs, but the graphs themselves are not included in the extract.

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror