DIAION PK208

Summary

Product Identification

• Grade Name: DIAION™ PK208
• 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 (Regeneration)

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

Product Water

• Salt Splitting Capacity: 1.2 meq/mL (min.)

Electrical

(No information available in 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: 780 g/L
• Particle Density: 1.18 g/mL
• Mean Particle Size: 650 μm
• Water Content: 58 - 68 %
• Whole Bead Count: 95 % (min.)
• Total Swelling (Na⁺ to H⁺): 9 %
• 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: Approximate pressure drop at various temperatures and flow rates for each meter of bed depth is shown in graphs (not included in 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