Application of Magnetic Nano-Immobilized Enzyme in Soybean Oil Degumming: Numerical Simulation in a Liquid-Solid MFB

Table 3

Degumming effect of nanomagnetic enzyme particles.

Parameter	Intermittent degumming	Multistage cyclic degumming
Heating water (mL/kg oil)	30	30
Temperature (°C)	60	62
Stirring speed (r/min)	60	—
Time (h)	2.5	2
Relative enzyme activity after degumming for 2.5 h	90%	97%
pH	7.3	7.5
Nanomagnetic enzyme addition amount (g/kg)	0.11	0.10
Phosphorus content (mg/kg)	64.82 ± 0.2	55.73 ± 0.1
1,2-DAG (%)	1.06 ± 0.02	1.42 ± 0.01