The structure of protein foaming agentoxide surprisingly expands when cooled in methanol or ethanol. Also, proteinfoaming agent oxide selectively absorbs methanol from water-methanol mixtures.Two new studies by physicists at Ume University in Sweden,…
Risk aversion plunged on the positive news of the Russia-Ukraine talks. After several days of rising oil prices, the price of precious metals continued to fall. Domestic futures markets remain stable for the time being.Back in international markets,…
Hafnium-nitride, a grayish powder with cubic crystal structures, is available in a variety of sizes. The melting point is 3310. Microhardness is 16GPa. It's fairly stable, but it can easily be corroded by concentrated sulfuric acids, aqua regia and h…
What are alloy additives? Aluminum alloys can be modified through the alloying of elements such as Zinc (Zn) 7xxx, Iron (Fe), as well as Nickel (Ni). Alloying agents are used to modify the properties of the alloy. They are added to melt during the i…