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Dongli Chemical Co.,LTD
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  5. Dongli - Model DL402 - Macroporous ...

Dongli - Model DL402 -Macroporous chelation resin

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DL402 is a based chelating resin with aminophosphonic groups. It is used mainly to separate and recover the precious metals ion, especially for the secondary refining of salt brine when the content of Strontium is near or higher than the content of calcium in the process of ion membrane alkaline producing.
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  • Typical physical & Chemical characteristics
  1. Polymer Matrix Structure ： Macroporous Styrene Crosslinked with DVB
  2. Physical Form and Appearance： Opaque spherical beads
  3. Whole Bead Count： 95% min
  4. Functional Groups： Aminophosphonic
  5. Ionic Form, as shipped：  Na
  6. Total Exchange Capacity (Cu)： 0.9 eq/l min
  7. Moisture Retention, Na⁺ form： 55–65%
  8. Particle Size Range ： 0.425–1.20mm
  9. Shipping Weight (approx.)：  750g/l