A kind of synthetic alkali, a to sapphire polishing fluid and preparation method thereof
A polishing liquid and sapphire technology, which is applied in the field of gemstone polishing, can solve the problems of low polishing rate, large TTV value of the wafer, and reduced polishing rate, so as to achieve the effect of increasing the polishing rate, ensuring the polishing rate, and maintaining stability
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[0095] In a preferred embodiment of the present invention, the preparation method of the above-mentioned synthetic base comprises the following steps: first, add the first type of reactant and the second type of reactant into a ball mill tank and mix them uniformly, then add grinding balls, and ball mill the reaction 2 to 5 hours; then, add the third type of reactant to the slurry obtained after the reaction, and continue the ball milling reaction for 2 to 5 hours to obtain the synthetic base.
[0096] In the above-mentioned preferred embodiment, the first type of reactant is a solid powder at normal temperature, the first type of reactant and the second type of reactant are added into the ball mill tank for ball milling reaction for 2 to 5 hours, under the action of ball milling, produce With a certain amount of heat, the first type of reactant can be dissolved by heat, and then better mixed and reacted with the second type of reactant.
[0097] In the above-mentioned preferr...
Embodiment 1
[0143] The preparation method of the above-mentioned synthetic base in Example 1 is as follows: first, add the first type of reactant into the ball mill tank, then add the second type of reactant, and mix uniformly; then, add grinding balls into the above-mentioned uniformly stirred slurry, Ball milling reaction for 2 hours; finally, add the third type of reactant to the slurry after the ball milling reaction, and continue the ball milling reaction for 2 hours to obtain the synthetic base.
Embodiment 2
[0144] The preparation method of the above-mentioned synthetic base in Example 2 is as follows: first, add the first type of reactant into the ball mill tank, then add the second type of reactant, and mix uniformly; then, add grinding balls into the above-mentioned uniformly stirred slurry, Ball milling reaction for 5 hours; finally, add the third type of reactant to the slurry after the ball milling reaction, and continue the ball milling reaction for 5 hours to obtain the synthetic base.
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