Tune process conditions → observe material properties → application testing.
Process
REC
MECHANOCHEMICAL REACTOR
grinding ball
native feedstock
cationic reagent
info
CHPTAC
Processing Conditions
Milling Frequency
25
Hz
Milling Duration
60
min
Ball:Powder Ratio
20:1
:1
CHPTAC : Particle Ratio
0.50
mol/mol
Moisture Content
15
wt%
Structure
Resultant Material Properties
Degree of Substitution (DS)0.15
Surface Charge (Zeta Potential)+17.8 mV
Particle D50479 µm
Crystallinity Index89 %
Modified Particle
DS: 0.15 → Low substitution
D50: 479 µm
Crystallinity: 89% → Highly crystalline
Function — Flocculant Application
Turbid suspension
REC
kaolin clay
humic acid
Pb²⁺ ions
modified particle
floc
Turbidity Removal34.6 %↑
Residual Turbidity163.2 NTU↑
Floc Formation Time99 s↑
Optimal Flocculant Dose41.2 mg/L↑
Zeta Potential of Flocs-9.6 mV↑
Pollutant Removal (%)
Kaolin43%
Humic Acid25%
Pb²⁺33%