Device system for preparing single-layer graphene, single-layer graphene and preparation method of single-layer graphene
A single-layer graphene and graphene technology, applied in the field of graphene, can solve the problems of high cost, increase environmental risks, increase the difficulty of single-layer graphene preparation and subsequent processing and use, and achieve the effect of high production efficiency
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Embodiment 1
[0054] This embodiment provides a device system for preparing single-layer graphene, such as figure 1 As shown, the device system includes a sequentially connected preheating device 1, an atomizing device 2, a flash drying unit 3 and a flash peeling unit 4; the flash drying unit 3 includes a sequentially connected flash drying device 5 and The first gas-solid separation device 6; the flash stripping unit 4 includes a flash stripping device 7 and a second gas-solid separation device 8 connected in sequence.
[0055] In this embodiment, the flash drying device 5 is connected to the atomization device 2; the gas outlet of the first gas-solid separation device 6 is connected to the preheating device 1, and the discharge port is connected to the flash stripping device 7; The gas outlets of the second gas-solid separation device 8 are independently connected to the flash drying device 5 and the flash stripping device 7 .
[0056] In the present embodiment, the preheating device 1 i...
Embodiment 2
[0058] This embodiment provides a device system for preparing single-layer graphene, such as figure 2 As shown, the device system includes a sequentially connected preheating device 1, an atomizing device 2, a flash drying unit 3 and a flash peeling unit 4; the flash drying unit 3 includes a sequentially connected flash drying device 5 and The first gas-solid separation device 6; the flash stripping unit 4 includes a flash stripping device 7 and a second gas-solid separation device 8 connected in sequence.
[0059] In this embodiment, the flash drying device 5 is connected to the atomization device 2; the gas outlet of the first gas-solid separation device 6 is connected to the preheating device 1, and the discharge port is connected to the flash stripping device 7; The gas outlets of the second gas-solid separation device 8 are independently connected to the flash drying device 5 and the flash stripping device 7 .
[0060] In the present embodiment, the preheating device 1 ...
Embodiment 3
[0062] This embodiment provides a device system for preparing single-layer graphene. In the device system, except that the atomization device 2 is changed to an ultrasonic atomizer, all other conditions are the same as those in Embodiment 1, so details will not be repeated here. .
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