Applications of fumed silica powderFumed silica powders are created by the pyrolysis process of fire, quartz sand or silicon tetrachloride. They have a large certain area as well as a low mass density.Fumed phase silica powder is made use of in a lar…
Applications of fumed silica powderFumed silica powders are produced by the pyrolysis process of flame, quartz sand or silicon tetrachloride. They have a big certain surface as well as a reduced mass density.Fumed stage silica powder is used in a vas…
Koalas were declared endangered in eastern Australia on Friday, with more and more koalas dying from disease, habitat loss, and other threats. Earlier, the koala was considered a vulnerable species, and the Commonwealth Department of the Environment…
The secretary general of the Organization of Petroleum Exporting Countries (OPEC) said recently that US economic sanctions against Venezuela have affected global energy supplies. He told Venezuelan media that the ECONOMIC sanctions imposed by the Uni…
Fumed silica has a strong thickening effect. Primary particle size is 5–50 nm. The particles are non-porous and have a surface area of 50-600 m2/g. Used as a general purpose thickener and anti-caking agent (free-flowing agent) in powders.…