Spherical quartz powder has excellent properties such as smooth surface, large specific surface area, high hardness and stable chemical properties. Purity: 99.9%, Shape: Spherical, Size: 300nm…
Whether you're looking for spherical silica powder or silica micropowder, there are some things you'll want to consider before buying. The two materials are both known for their flowability and particle-size distribution, but they're also very differ…
For billionaires, the new crown epidemic is like a 'gold rush'! The Deutsche Presse-Agentur said on the 17th that in 2022, the wealth held by the world's top ten richest people will jump from $700 billion to $1.5 trillion, an average daily increase o…
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…
Koalas were declared endangered in eastern Australia on Friday, with more and more koalas dying from disease, habitat loss, and other threats. Earlier, the koala was considered a vulnerable species, and the Commonwealth Department of the Environment…