Process and device for industrial production of carbon nanofiber
A technology of nano carbon fiber and process method, which is applied in the chemical characteristics of fibers, textiles and paper making, etc., can solve the problems of unrecyclable heat energy, uncontinuous production, large reactor, etc., and achieves high yield, easy control of the reaction, comprehensive The effect of low energy consumption
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Embodiment 1
[0027] Embodiment 1: Taking coal tar as raw material, the material flow rate is 1500m 3 h -1 , pressure 1.5MPA, pyrolysis furnace temperature 1000 ℃, produced carbon nanofibers, transmission electron microscope photos as attached figure 2 As shown, it can be found that the diameter of the product is 40-50nm, and it is a carbon nanofiber formed by a chain of carbon spheres.
Embodiment 2
[0028] Embodiment 2: Taking mixed benzene as raw material, the material flow rate is 2000m 3 h -1 , pressure 2MPA, pyrolysis furnace temperature 1200 ℃, produced carbon nanofibers, transmission electron microscope photos as attached image 3 As shown, the products range in diameter from 20-100 nm and contain metal catalysts.
Embodiment 3
[0029] Embodiment 3: Taking heavy aromatics as raw material, the material flow rate is 1000m 3 h -1 , pressure 3MPA, pyrolysis furnace temperature 1300 ℃, produced carbon nanofibers, transmission electron microscope photos as attached Figure 4 As shown, the product is a hollow carbon fiber structure with a diameter ranging from 50-100 nm.
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