In recent days, international oil prices have returned to an upward trend. Since April, the prices of Brent crude oil and WTI crude oil have both increased by more than 7%, which not only completely recovered the decline in March, but also increased…
Recently, international crude oil futures ushered in a surge. As of the close of April 14, the price of light crude oil futures for delivery in May on the New York Mercantile Exchange rose 2.97 US dollars to close at US$63.15 per barrel, an increase…
This white powder of Nano Titanium Dioxide Powder TiO2 is a loose and uniformly-sized particle. It also has large surface areas, good dispersion effects, and uniform particle sizes. Nano Titanium Dioxide Pulparticle TiO2 Nanoparticles TiO2 Nanom…
Silicon carbide is used to make bulletproof armor.…
Admixtures can be used for almost all kinds of concrete, but suitable admixtures must be selected according to engineering needs, construction conditions and construction technology.…