CNF production

Aqueous Counter Collision System (ACC system)

Pulp (suspension) is sprayed at high pressure through opposing nozzles inside the chamber and collides with each other, and the weak hydrogen bonds between fiber tissues are separated by the force of water penetrating into the fibers, thereby promoting micronization.

This process involves a homogenization process in which weak hydrogen bonds between fiber molecules are broken by repeated collision energy between fluids, enabling the production of high-quality cellulose nanofibers free of impurity contamination.

Type of Bond Bonding Energy(kJmol-1)
Medium hydrogen bond 21-62
Weak hydrogen bond 0.42-4.2
London dispersion force 2
Dipole-dipole 0.6-2

Manufacturing of Cellulose NanoFiber(CNF)

Manufacturing of Cellulose NanoFiber(CNF)

CNF Suspension

Type of Bond Low High U-High
Crystallization (%) 64 ~ 67
Transmittance
(600nm)
~15~ ~35~ ~70~

Modified CNF Powder

Tab density, g/cm3 ~0.2~
Particle size/d(0.5), ㎛ 1mm
Water, % 3% less

ACCNAC-300

ACCNAC-300

Model Process Output Nozzle Diameter Pressure Range Elec’Cap. Size Weight
L/hour MPa kW mm Kg
ACC-300 20~30 140~200 140~200 9 1480(L)x900(W)x1510(H) 860

ACC-1000/2000

ACC-1000/2000

Model Process Output Nozzle Diameter Pressure Range Elec’Cap. Size Weight
L/hour MPa kW mm Kg
ACC-300 20~30 140~200 140~200 9 1480(L)x900(W)x1510(H) 860
ACC-1000/2000 500 450~ 200 150 - -

* Marked for non-sale OEM/ODM mass production