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Stock code：002738

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"Time Craftsman" develops cesium atomic clock made in Chengdu to keep "Beijing time"

Zhao Xingwen, female, joined Chengdu Tianao Electronics Co., Ltd. at the age of 25 to engage in cesium atomic clock research. It took 8 years to develop the world's first commercial laser-pumped cesium atomic clock. This year's May 1st International Labor Day was awarded by the Chengdu Federation of Trade Unions. She is "Chengdu May 1st Labor Medal".

2021

07-18

Cesium removal method in radioactive wastewater

Cesium-containing wastewater mainly comes from nuclear fuel processing in the nuclear industry, nuclear fission products in atomic power stations, and research institutes using radioisotopes, etc. The amount of water can reach hundreds of kilograms to tens of thousands of tons. Among them, 137Cs is not only a high-releasing thermal fission product nuclide with a long half-life (T1/2=30a) in the isotope of cesium, but also the main radioactive source of β and γ rays. The proportion of its radioactivity in the total radioactivity of fission products varies with decay. increased over time.

2021

07-18

Three growth points of demand for rare metals cesium and rubidium: 5G, satellite, quantum technology

Application of cesium: As a by-product of chemical lithium production, commercial use has only been around for about 40 years.

2021

07-18

It melts in water but is more expensive than gold. What is the use of cesium, the worst-tempered metal?

When it comes to the worst-tempered metal, cesium must do its part. However, with its extremely unstable characteristics, it has ascended to the "altar" in metal. Worth much more than gold, what does this untouchable metal mean to us? Today, let's take a look at the metal cesium from a scientific point of view.

2021

07-18

How to do epidemic prevention when returning to work? The office epidemic prevention guide is here!

2021

07-30

2014 China Nonferrous Metals Industry Association Lithium Industry Branch The Fourth Council and Industry Report Meeting Held in Yichun

On April 29, the 2014 China Nonferrous Metals Industry Association Lithium Industry Branch 1st session of the fourth council and industry report meeting was held in Yichun, Jiangxi. The conference was hosted by Lithium Branch of China Nonferrous Metals Industry Association and undertaken by Asian Lithium Capital Industry Federation. More than 100 representatives from more than 40 enterprises across the country attended the meeting.

2021

05-02

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