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Lists of Nobel Prizes and Laureates

Lists of Nobel Prizes and Laureates

Kieselguhr

Kieselguhr, a diatomaceous earth (diatomite) is a form of silica composed of the siliceous shells of unicellular aquatic plants of microscopic size. Kieselguhr is heat resistant and has been used as an insulator, as a component in toothpaste and as an abrasive in metal polishes. In the chemical industry, it is also used as a filter to clarify syrups and sugar and as a filling material in paper, paints, ceramics, soap and detergents.

 

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MLA style: "Kieselguhr". Nobelprize.org. Nobel Media AB 2014. Web. 21 Apr 2015. <http://www.nobelprize.org/alfred_nobel/biographical/articles/krummel/kieselguhr.html>

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