Provided are a continuous-flow
magnetic field-assisted
fermentation and catalytic synthesis device and method. The device includes a heat-insulating container, a
magnetic field assembly, and a sample tube cavity. The
magnetic field assembly is fixed inside the heat-insulating container; the heat-insulating container is of a closed structure with an inlet and an outlet, and a constant-temperature medium can be introduced and circulated in the heat-insulating container. The sample tube cavity penetrates through the magnetic field
assembly, and a sample tube can all pass through the sample tube cavity.
Fermentation liquid or a reaction medium continuously flows in the sample tube and is subjected to the magnetic field for the treatment; and an included angle between a direction of a magnetic
field line of the magnetic field and a flowing direction of the
fermentation liquid or reaction medium ranges from 0° to 90°. The continuous-flow magnetic field-assisted
fermentation and catalytic synthesis device can implement continuous magnetic field-assisted treatment of the fermentation liquid or reaction medium in an external circulation state. The magnetic field assembly has a heat-dissipating structure, which is convenient for the constant-temperature medium to perform heat dissipation and
temperature control thereon, thereby improving the operation stability and
controllability of the device and ensuring that fermentation or reaction temperatures remain unaffected by
thermal fluctuations generated by the magnetic field assembly.