| abstract |
The invention relates to a synthesis device and a synthesis method of iron oxide magnetic nano materials, and the technical scheme is that a water bath is placed on a supporting plate of a constant-temperature magnetic stirrer, water is filled in a cavity of the water bath, the lower part of a three-neck round-bottom flask is soaked in the water, an air inlet of a vacuum pump is connected with a first connector of a tee joint through a first hose, an air outlet of an air bag is connected with a second connector of the tee joint through a second hose, a third connector of the tee joint is hermetically connected with one inlet and outlet of the three-neck round-bottom flask through a third hose, and the other two inlets and outlets of the three-neck round-bottom flask are respectively provided with aThe device can flexibly control the multiphase reaction process of nano synthesis through the device, reasonably regulates and optimizes the influencing factors of coprecipitation reaction, and ensures that the synthesized magnetic nano Fe is obtained by controlling the synthesis conditions 3 O 4 And nano α -Fe 2 O 3 Good monodispersity, controllable particle size, high purity and controllable form. |