Concrete is a stone mixed with water, sand, stones and some chemical additives, if necessary, in a particular proportion. Foaming occurs when concrete is made due to agitation. The appearance of a large amount of foam will lead to a decrease in the s…
Tinten wire is used primarily to create filaments of fluorescent and incandescent lamps as well as halogen lamps. High Purity Tungsten Wires for High Temperature Heating Wires: Properties: Long service life and corrosion resistance. High mel…
More than 300 public aquariums worldwide, and more than 100 have opened since 1990. According to incomplete statistics, aquariums (including those in zoos) attract up to 450 million visitors yearly, with far-reaching economic and educational implicat…
Australian alumina ban disrupts Rusal amorphous boron powder prices for chemicals. Patel said. "One possible outcome could be Chinese buyers buying alumina and reselling it through eastern Russian ports." Rusal has a 20% stake in the Queensland Alumi…