Electronic-grade hydrofluoric acid preparation device
A technology for electronic grade hydrofluoric acid and preparation device, applied in the directions of hydrogen fluoride, fluorine/hydrogen fluoride, control/regulation process, etc., can solve the problems of small reaction contact area, reduce production efficiency, affect production efficiency, etc., achieve full reaction, improve The effect of production efficiency and improved service life
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[0023] The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
[0024] refer to Figure 1-6 , an electronic grade hydrofluoric acid preparation device, comprising a reaction tank 1, above the reaction tank 1 are respectively provided with a fluorite feed port 2 and a sulfuric acid feed port 3, the fluorite feed port 2 and the sulfuric acid feed port 3 are connected with the reaction The tank 1 is connected, the top of the reaction tank 1 is welded and fixed with a fixed box 4, the fixed box 4 is rotatably connected with a stirring shaft 5, the bottom of the stirring shaft 5 is symmetrically welded and fixed with a stirring ring 6, and the bottom of the reaction tank 1 is provided with a discharge valve 7.
[0025] An electronic grade hydrofluoric acid preparation device further comprises a water inlet pipe 8, the water inlet pipe 8 is communicated with the discharge valve 7, the water inlet pipe 8 is connected with a...
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