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单词 Bone char
释义

Bone char

中文百科

骨炭

骨炭锭
杜伊勒里花园音乐会(马内,1862)

骨炭(Bone char),或称骨黑(Bone black),是将动物的骨头炭化(Charring)后所得到的炭,为多孔隙物质。其主要成分包括了磷酸钙(或羟磷灰石)57-80%、碳酸钙 6-10%,与活性炭 7-10%.

英语百科

Bone char 骨炭

Sugars (clockwise from top-left): white refined, unrefined, brown, unprocessed cane
Édouard Manet, 'Music in the Tuileries Gardens', 1862
Utilisation du noir animal pour la décoloration de liquide. Leçons élémentaires de chimie de l'enseignement secondaire des jeunes filles

Bone char (Latin: carbo animalis) is a porous, black, granular material produced by charring animal bones. Its composition varies depending on how it is made; however, it consists mainly of tricalcium phosphate (or hydroxylapatite) 57-80%, calcium carbonate 6-10% and activated carbon 7-10%. It is primarily used for filtration and decolourisation.

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更新时间:2025/6/18 23:47:39