Except for Silicone Resin-HP4500

1. Product Introduction

The silicon removal material developed by Haipu is a nano hybrid adsorption material. The polymer silicon removal material has abundant nanopores and excellent hydraulic diffusion performance, ensuring fast silicon removal adsorption rate and high activity of the adsorbent. The polymer chains in the adsorbent have high affinity for nanoparticles and provide good coating for them, ensuring high mechanical strength and stability of the adsorbent.

This product is suitable for: lithium battery wet recovery of nickel sulfate for silicon removal, semiconductor industry for silicon removal, wet metallurgy industry for silicon removal, etc.

2. Physical and chemical performance indicators

Name	Indicator
Appearance	White to milky white spherical particles
Moisture content%	50.0~60.0%
Particle size range%	（0.3~1.20mm）≥ 95.0

Wet visual density g/mL	0.7~0.8
Sphericity%	≥95.0
Functional groups	Defluorination active group
Adsorption capacity g/L (adsorbent)	Theoretical value>13.0 (actual 2-7 is within the normal range)

3. Operating parameters

Name	Numerical value
Adsorbent layer height mm	≥600
Operating flow rate BV/H*	2~15
Using pH	3.0~10.0
Backwash expansion rate%	50~80
Operating temperature ℃	≤50

*BV=Bed Volume, refers to the volume of adsorbent loading

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