Zinc sulfide ZnS is an inorganic compound, which is a white or light yellow powder with excellent fluorescence effect and electroluminescence function, especially nano-zinc sulfide has a unique photoelectric effect, which is used in electricity, magn
After Russia pledged to scale back its military operations around Kyiv and in northern Ukraine, the prices of most industrial metals fell, led by aluminum, showing people's concerns for supply shortage eased.At an earlier time, the West imposed sweep
In this article, the set retarder, the air-entraining agent, and the accelerating agent are going to be talked about.
Indonesia's suspension of exports of palm oil and related raw materials may also have an impact on the sweet unagi . Indon
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c
Energy is relatively high. It has high storage energy density, which has reached 460-600Wh/kg, which is about 6-7 times that of lead-acid batteries
There are many types of cement, such as low alkali cement, ordinary cement and so on. Do you know the difference between low alkali cement and ordinary cement?
Zhitong Finance APP learned that on July 21, affected by the news of strong steel prices, the A-share steel sector continued to rise. As of press time, Baotou Iron and Steel (600010.SH) has a daily limit; Yongxing Materials (002756.SZ) rose by more t