New materials for a sustainable future you should know about the molybdenum disulfide additive. Historically, knowledge and the production of new materials molybdenum disulfide additive have contributed to human and social progress, from the refining…
Heap of nanoparticlesThe load of nanoparticles can be separated into two kinds: soft heap and difficult heap. Soft pile is primarily triggered by the electrostatic force in between fragments and also van der Waals pressure. Because of the weak force,…
Concrete water reducing agent is one of the technical ways to reduce the cement dosage, improve the utilization rate of industrial waste residue, and realize the durability and high performance of concrete.…
According to data statistics in September, black commodity prices as a whole show the first inhibition followed by upward trend, September 21 the Federal Reserve interest rate policy landing is an important time node. On the one hand, due to the impa…