Effect of Limestone Powder in Machine-made Sand on PCE powder
Natural river sand has been exhausted after decades of large-scale mining, concrete production enterprises began to use machine-made sand as fine aggregate on a large scale.…
Natural river sand has been exhausted after decades of large-scale mining, concrete production enterprises began to use machine-made sand as fine aggregate on a large scale.…
Recently, two national standards in the field of graphene, GB/T41067-2021 "Determination of Sulfur, Fluorine, Chlorine, and Bromine Content in Nanotechnology Graphene Powders by Combustion Ion Chromatography" and GB/T41068-2021 "Nanote...…
Nickel (II), an oxide of nickel, is a green-black, powder with the chemical Formula NiO. The Chemical Formula NiO is an intrinsic, p-type semiconductor, which has a large bandgap as well as good thermal and chemical stabilities. Purity: 99.98%The par…