| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,506,932,878 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
diatomaceous earth |
Also found in: Dictionary/thesaurus, Medical, Wikipedia, Hutchinson | 0.03 sec. |
|
diatomaceous earth: see diatom diatom (dī`ətŏm', -tōm') ..... Click the link for more information. . diatomaceous earthor kieselguhrLight-coloured, porous, and friable sedimentary rock composed of the frustrules (silicate cell walls) of diatoms. It is used in industrial filtration applications; as a filler or extender in paper, paint, brick, tile, ceramics, linoleum, plastic, soap, detergent, and other products; in insulation for boilers, blast furnaces, and other high-temperature devices; as a sound insulator; and as a carrier for herbicides and fungicides. The oldest and best-known commercial use is as a very mild abrasive in metal polishes and toothpaste. Large deposits occur in California, Nevada, Washington, and Oregon; other sources are Denmark, France, Russia, and Algeria. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? Mentioned in | ? References in periodicals archive | |
|---|---|---|
CaCO3 is mildly abrasive, but much less so than the antiblocks (silica and diatomaceous earth) or TiO2 that it replaces. This article details a study to determine the affect of two refractories, diatomaceous earth and graphite, on thermal heat transfer. Presentations will be included on many different types of fillers, from flash calcined clays, diatomaceous earths and perlites, aluminas, natural fibers, titanium oxides, mica, wollastonite, pigments and glass foam to nanographite, POSS and nanocomposites. |
| Encyclopedia |
| Free Tools: |
For surfers:
Browser extension |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|