| calcium carbonate |
Filler widely used in polymer to reduce cost of formulation and to improve stiffness or toughness.
출처: www.specialchem4polymers.com/resources/glossary/in...
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| calcium carbonate |
a relatively insoluble form of the metallic chemical element calcium that is found in such substances as limestone, teeth, bones, and shells. During a chemical process that takes place in the ocean, zooxanthallae algae fonn calcium carbonate in order to produce the skeleton of coral polyps.
출처: 216.168.47.67/cis-fishnet/Crest/CRD.htm
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| calcium carbonate, precipitated |
CaCO3; precipitated chalk, a fine, white, tasteless, and odorless powder used as an antacid and, in the past, as an antidote to corrosive acid poisoning.
출처:
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| calcium carbonate |
Chemical that also occurs in limestone and marble.
출처: www.estrellamountain.edu/faculty/farabee/biobk/Bio...
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| calcium carbonate |
CaCO 3 , one of the most stable, common, AND widely dispersed materials. It occurs in oyster shells, chalk, limestone, marble and travertine, and is a major cause of boiler scale when hard water is used in heating systems. It can be mined from natural surface deposits or precipitated (made synthetically) by reaction of calcium chloride and sodium carbonate in water solution, or by passing carbon dioxide through a suspension of hydrated lime (Ca(OH) 2 ) in water. ...
출처: palimpsest.stanford.edu/byorg/abbey/ap/ap01/ap01-2...
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