Recently, US President Joe Biden concluded his first visit to the Middle East since taking office. During the visit, Biden said that the United States will be an active partner in the Middle East for a long time, but Middle East leaders have not clea…
It is reported that the price of imported energy in Germany was 129.5% higher than that in February 2021, the cost of domestically produced en…
In this article, the set retarder, the air-entraining agent, and the accelerating agent are going to be talked about.…
Bismuth dioxide Bi2O3 can be classified as an inorganic compound. Bismuth dioxide is insoluble in acid and insoluble in water. Bismuth oxide is used primarily in electronic ceramic materials and other powders. Purity: 99.99%Particle sizes: 100mesh -…