Evonik (Essen / Germany; www.evonik.com) has introduced “Spherilex” 60 AB and “Spherilex” 30 AB – two new grades of precipitated silica for use as anti-blocking agents in manufacturing plastic films.

Fumed silica Wikipedia 20191015&ensp&#0183&enspFumed silica (CAS number 112945525),also known as pyrogenic silica because it is produced in a flame,consists of microscopic droplets of amorphous silica ...

CALCIUM carbonate can exist in three polymorphic forms, which in the order of their usual stabilities are calcite, aragonite and vaterite. Calcite is the most stable and the least soluble, and ...

When freshly precipitated it dissolves in ammonia, but by exposure to the light the solution gradually decomposes, becoming gradually blue and then colorless, but when fused with a glaze on ...

R&D Center for Ultra Deep Complex Reservoir Exploration and Development, CNPC, Korla, Xinjiang 84100, PR China Research Center for Ultra Deep Complex Reservoir Exploration and Development in Xinjiang ...

This is a recently acquired accoutrement that has not gone unnoticed by fans since he embarked on a publicity tour for his new book, The Sirens’ Call, about how tech companies have precipitated ...

Face mites, also known as Demodex folliculorum (D. folliculorum) are microscopic tick-like organisms. These demodex mites aren't visible on the face. They live in the hair follicles in your skin, ...

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That arrangement would have allowed year-round farming. They also searched local sediments for pollen and phytoliths—microscopic silica structures that form in many plant tissues. The pollen and ...