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How to adjust the grinding time of nano sander

Time

2023-10-10

Source

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Nanosand mills are used to prepare nanoparticles, and the adjustment of the grinding time has an important effect on the particle size and quality of the product. Here are some suggestions on how to regulate the grinding time of your equipment:

1, Preliminary setting: first according to the recommendations provided by the manufacturer or past experience, set a preliminary grinding time as a starting point. This time can be used as a reference and can be subsequently adjusted according to the actual situation.

2, Sample monitoring: in the grinding process, regular sampling, using particle size analysis and other techniques to monitor the particle size distribution of particles in the grinding process. This can help to understand the changes in the grinding effect and determine whether the grinding time needs to be adjusted.

3、Particle size analysis: Use a particle size analyzer or other appropriate test equipment to measure the particle size distribution of nanoparticles produced at different time points. By observing the particle size distribution curve, the rate and trend of particle refinement can be determined.

4、Target particle size: Determine the desired target particle size. According to the target particle size, observe the changes in the particle size distribution, and gradually adjust the grinding time of the nano-sand mill, so that the particles gradually converge to the target particle size.

5, The rate of refinement: observe the rate of particle refinement, according to changes in particle size to adjust the grinding time. If the rate of refinement at a certain point in time to slow down, it may mean that the particles have reached the corresponding fineness, you can properly stop grinding.

6, pay attention to excessive refinement: in adjusting the grinding time to be careful of excessive refinement, the characteristics of nanoparticles may vary greatly within the corresponding range, excessive refinement may affect the stability and performance of the product.

7,Record and analyze: Record the parameters, time and results of each grinding. Compare and analyze the results under different conditions to find a better grinding time range.

Considering the above suggestions, the grinding time is gradually adjusted according to different nanosanders and material properties to obtain the ideal particle size distribution of nanoparticles, and the adjustment of the grinding time may require several trials and optimization to achieve better results.