Bismuth sulfide is a chemical substance with the molecular formula Bi2S3, insoluble in water, toxic, weakly radioactive, and harmless to the human body. For the preparation of bismuth compounds. Bismuth sulfide is an important semiconductor material.…
Russian President says if the European Union imposes an oil embargo, Europe will buy energy at the most expensive price and economic activity in Europe will weaken. Rosneft needs to change its business model. Russia will help facilitate settlement an…
On August 30, thechemical raw materials sector rose by 2% At 9:38 on August 30,the chemical raw material sector index reported 23240.54 points, an increase of2%, with a turnover of 10.095 billion yuan and a turnover rate of 0.87%. Among the stocks in…
The global economy in the post-epidemic era is recovering upwards, coupled with loose global monetary and fiscal policies, leading to an overall increase in global commodity prices, including steel. Although the prices of raw materials such as iron o…