What is MnO2?MnO2 is the chemical abbreviation of manganese dioxide. Manganese dioxide is an amphoteric oxide, a really secure black powdery solid at area temperature and also can be used as a depolarizer for dry batteries. Physical residential or co…
The African Development Bank will finance $25 billion by 2025 to support Africa's fight against climate change, the bank's president said at the bank's annual meeting in Accra, Ghana. He noted that climate change has had many negative impacts on the…
Guotai Junan released a research report saying that under the background of carbon neutrality, the scarcity of coal mines is prominent, and the value of assets will continue to increase. The high point of capital expenditure in the coal industry appe…
What is Nano MnO2 powder ? Nanometer (nm) is a length unit like meters and micrometers. One nanometer is equal to ten to the minus ninth square meter, which is about an order of magnitude larger than the growth of chemical bonds. Nanotechnology is a…
Nano MnO2 powder has specific optical, electrical, magnetic, thermal, acoustic, mechanical, chemical and biological properties, and are widely used in industrial and civilian fields. The continuous development of Nano MnO2 powder preparation technolo…
Entering 202 1 , what measures should the global economy take to meet the challenges under the influence of epidemic? And how can the recovery model be successfully launched? Global uncertainties and unstable factors are increasing. The complexity mu…