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[Chemical Knowledge]：Production and manufacturing method and process flow of samarium oxide

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The manufacturing method
of samarium oxide
1. Introduction

Samarium oxide is an important chemical raw material, widely used in electronics, ceramics, glass and other fields. With the continuous development of science and technology, the manufacturing method of samarium oxide is also constantly improved and optimized. This article will introduce a manufacturing method of samarium oxide, which aims to improve production efficiency, reduce costs and improve product quality.

2. materials and methods

1. material

samarium oxide manufacturing requires the use of samarium sources, oxidants and other raw materials. Wherein, samarium source can be used metal samarium, samarium oxide and other compounds, oxidizing agent can be used hydrogen peroxide, nitric acid and so on.

2. equipment

manufacturing samarium oxide need to use the reaction kettle, stirrer, centrifuge, drying box and other equipment.

3. manufacturing method

(1) samarium source and oxidizing agent are added into the reaction kettle according to a certain proportion, and the stirrer is started to fully mix the raw materials. The

(2) controls the reaction temperature and time, so that the samarium source fully reacts with the oxidant to generate samarium oxide.

(3) After completion of the reaction, the reaction solution was centrifuged to obtain a samarium oxide precipitate. The samarium oxide precipitate is washed and dried

(4) to obtain a finished product samarium oxide.

3. Results and Discussion

1. Results

Through the above manufacturing method, we can obtain samarium oxide products with high purity and uniform particle size distribution. The specific product indexes are as follows: purity ≥ 99%, particle size D50 = 5μm.

2. Discussion

(1) The control of reaction temperature and time has a great influence on product quality. Too high temperature will cause the product particle size to become larger, too low temperature will make the reaction incomplete. Therefore, it is necessary to select the appropriate reaction temperature and time according to the actual situation. The

(2) washing and drying process also requires proper control of conditions to ensure product purity and particle size distribution.

4. conclusion

This paper introduces a method of manufacturing samarium oxide, by controlling the reaction conditions, washing and drying process, samarium oxide products with high purity and uniform particle size distribution can be obtained. This method has the advantages of high production efficiency, low cost and good product quality, and can be widely used in the field of chemical production raw materials.

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