The World Platinum Investment Association (WPIC) said recently that carmakers are accelerating reductions in palladium use and increased use of platinum due to concerns about Russian palladium supplies. However, it still expects a significant surplus…
After Russia pledged to scale back its military operations around Kyiv and in northern Ukraine, the prices of most industrial metals fell, led by aluminum, showing people's concerns for supply shortage eased.At an earlier time, the West imposed sweep…
The discovery of graphene its excellent properties have aroused unprecedented interest in two-dimensional (2D) materials. In the past decade scientists have proposed synthesized a large number of hexagonal two-dimensional materials. However…
In the process of concrete mixing, the mixing method of admixture has a great influence on the effect of admixture.…