Diatomaceous earth θ, also known as D.E., diatomite, or kieselgur/kieselguhr, is a naturally occurring, soft, siliceous sedimentary rock that is easily crumbled into a fine white to off-white powder. It has a particle size ranging from less than 3 micrometres to more than 1 millimetre, but typically 10 to 200 micrometres. Depending on the granula...
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http://en.wikipedia.org/wiki/Diatomaceous_earth
light-coloured, porous, and friable sedimentary rock that is composed of the siliceous shells of diatoms, unicellular aquatic plants of microscopic ... [2 related articles]
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http://www.britannica.com/eb/a-z/d/44
a filter medium used for filtration of effluents from secondary and tertiary treatments, particularly when a very high grade of water for reuse in certain industrial purposes is required; used as an absorbant for oils and oily emulsions in some wastewater
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http://www.chemicalglossary.net/definition/525-Diatomaceous_Earth
A type of silica-rich dirt which is soft, fine-grained, porous, light-coloured, and composed of the skeletons of diatoms (one-celled marine organisms with skeletons based on silicon). It is used as a filter. ... (09 Oct 1997) ...
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http://www.encyclo.co.uk/local/20973
an earthy deposit made up of the siliceous cell walls of one-celled marine algae called diatoms. It is used as an admixture for cement to produce a low-density slurry.
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A nontoxic pesticide, this powdery substance actually has sharp edges that kill slugs and bugs without chemicals in your vegetable garden.
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http://www.greeneducationfoundation.org/greenthumbchallengesub/gardening-re
a filter medium used for filtration of effluents from secondary and tertiary treatments, particularly when a very high grade of water for reuse in certain industrial purposes is required; used as an absorbant for oils and oily emulsions in some wastewater treatment designs; also used historically in preparing standard suspensions for turbidity meas...
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http://www.hach.com/chemGlossary
Type: Term Definitions: 1. a powder made of desiccated diatom material; used as a filtering agent, adsorbent, and abrasive in many chemical operations.
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http://www.medilexicon.com/medicaldictionary.php?t=27614
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n] - a light soil consisting of siliceous diatom remains and often used as a filtering material
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http://www.webdictionary.co.uk/definition.php?query=diatomaceous%20earth
Translations for „Diatomaceous earth“ Become a Premium Member today! Name (also mountain meal, celite, diatomaceous earth, silica flour, white earth) for a whitish, powdery substance consisting mainly of skeletons of fossil algae (diatoms = diatoms). The mostly unicellular diatoms lived with about 10,000 species in fresh, brackis...
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https://glossary.wein.plus/diatomaceous-earth-1
A hydrous of silica which is soft, light in weight and consists mainly of microscopic shells of diatoms or other marine organisms.
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https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/
diatomite noun a light soil consisting of siliceous diatom remains and often used as a filtering material
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https://www.encyclo.co.uk/local/20974
Fossilized deposits of diatoms; used for abrasives, polishes and as a filtering agent.
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https://www.encyclo.co.uk/local/21571
A dust-like material (composed of the spiny shells of one-celled algae) that can be placed in a ring around a plant. Snails and slugs do not like to crawl across the tiny sharp particles and they tend to leave those plants alone.
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https://www.encyclo.co.uk/local/22488
A filter media made up of skeletons of Diatoms, used in Diatom filters, able to filter particles down to microns in size.
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https://www.encyclo.co.uk/local/23227
a fine siliceous earth composed chiefly of the cell walls of diatoms: used in filtration, as an abrasive, etc.
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https://www.infoplease.com/dictionary/diatomaceous-earth
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