different between silica vs duripan
silica
English
Etymology
Origin: 1585–95; in Latin silex (“hard stone, flint”). Subsequently, silicon was identified by the chemist Antoine Lavoisier in 1787 as a component element of the silex or silicis. Compare silicate.
Pronunciation
- (UK) IPA(key): /?s?l.?.k?/
Noun
silica (countable and uncountable, plural silicas)
- Silicon dioxide.
- Any of the silica group of the silicate minerals.
- 1993, Historic American Building Survey, Town of Clayburg: Refractories Company Town, National Park Service, 2:
- Its Blair County property was sited at the foot of ganister-covered Dunnings Mountain to compete with the Mount Union plants making silica bricks for the steel industry.
- 1993, Historic American Building Survey, Town of Clayburg: Refractories Company Town, National Park Service, 2:
Synonyms
- E551 when used as an anti-caking agent
Derived terms
Related terms
- silex
- silicon
Translations
See also
- quartz
- sand
References
Anagrams
- Cialis, Liasic, salici, sialic
silica From the web:
- what silicate structure is quartz
- what silica gel
- what silicate structure is muscovite
- what silicates
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- what silica gel used for
- what silica used for
- what silica gel made of
duripan
English
Noun
duripan (plural duripans)
- (soil science) A diagnostic soil horizon of the USDA soil taxonomy that is cemented by illuvial silica into a subsurface hardpan.
Anagrams
- panurid, unrapid
duripan From the web:
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