SEPLITE SA400

Summary

Product identification

• Product Name: SEPLITE® SA400
• Product Type: Gel Strong Base Anion Ion Exchange Resin
• Stock Code: 300487
• Crosslinking: 4% DVB
• Matrix Structure: Polystyrene Crosslinked with DVB
• Functional Group: Quaternary amine (Trimethylamine)
• Shipping form: OH⁻ form or Cl⁻ form
• Revision Date: 08.03.2019

Physical and Chemical Characteristics

• Physical Appearance: Yellowish translucent spheres
• Particle size:
  • 0.3-1.19 mm: >95%
  • <0.3 mm: ≤1.0%

  • 1.19 mm: ≤2.0%

• Mean diameter:
  • 0.55~0.75 mm (OH⁻ form)
  • 0.525~0.725 mm (Cl⁻ form)
• Moisture content:
  • 55-70% (OH⁻ form)
  • 45-60% (Cl⁻ form)
• Total Capacity:
  • ≥1.0 eq/L (OH⁻ form)
  • ≥1.2 eq/L (Cl⁻ form)
• Bulk Density: 630-730 g/l
• Density: 1070-1100 g/l
• Whole beads count: ≥95%
• Uniform coefficient: ≤1.60

Applications

• Industrial demineralization
• Radioactive element extraction
• Condensate deionization
• Removal of contaminants such as nitrate, arsenate, chromate, uranium etc.

Recommended Operating Conditions

• Maximum Operating Temperature:
  • OH⁻ form: 60℃
  • Cl⁻ form: 100℃
• Service Flow Rate: 5-50 BV/h
• Regeneration Temperature: ≤50℃
• Regenerants:
  • NaOH (2-5% concentration, 1-3 BV/h flow rate)
  • NaCl + NaOH (10% + 2% concentration, 1-2 BV/h flow rate)
• Minimum Contact Time: 30 Minutes
• Fast Rinse Flow Rate: 3-5 BV/h
• PH Range: 0-14

Precautions

• Store in sealed containers or bags above 0℃ in dry conditions, away from direct sunlight.
• Do not mix with strong oxidizing agents.
• In case of eye contact, rinse immediately with plenty of water and consult a specialist.
• Dispose of materials according to local regulations.
• Dry polymers will expand and may cause an exothermic reaction when wetted.
• Spilled materials may be slippery.

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