Carbonization reaction device and method for nano calcium carbonate production
A technology of nano-calcium carbonate and carbonization reaction, applied in the direction of calcium carbonate/strontium/barium, nanotechnology, nanotechnology, etc., can solve the problems of limited industrial application and promotion, difficult to control the production process, and difficult operation, so as to improve grinding and emulsification effect, speed up the progress of the reaction
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[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific implementation.
[0028] A carbonization reaction device produced by nano-calcium carbonate, such as figure 1 shown, including Ca(OH) 2 Slurry feed pipe 6, carbonization tower 1, agitator 2, annular gas-liquid distributor 13, CO 2 Gas inlet pipe 9 and emulsification disperser 10. The inner cavity of the carbonization tower 1 is provided with a dividing plate 5, the dividing plate 5 divides the interior of the carbonizing tower 1 into a reaction zone 8 and a reflux zone 7, and the dividing plate 5 is closed and connected with the bottom and both sides of the carbonizing tower 1, An opening is provided between the dividing plate 5 and the top of the carbonization tower 1, and the Ca(OH) 2The slurry feed pipe 6 communicates with the reflux zone of the carbonization tower 1, the top of the reflux zone of the carbonization tower 1 is provided with an exhaust po...
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