High oxygen ion intensities of the hotspots indicate that all presolar grains detected are silicates and oxides. The mineral identification of the presolar grains is difficult, because the surrounding ...
PQ (www.pqcorp.com), a leading global producer of silicates, silicas and derivative products, today announced that it has acquired the specialty silicate business of the vanBaerle Group. This press ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback