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備長炭
Binchotan
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一般黑炭
Charcoal
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外觀
Exterior
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表面有白色粉末、切面平整光滑
Appearance has white powder and smooth cut
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表面較黑
Appearance is darker
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特性
Feature
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質地堅硬且重量重、不易點燃
相互敲擊有清脆金屬聲
Texture hard and heavy, when it knocks each other will come with a crisp sound, not easy to burn.
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質地較軟、重量輕、易點燃
Texture soft and light, easy to burn, and cheap price.
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持續燃燒時間
Buring time
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3~4小時 非常耐燒
3~4 Hours
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40~50分鐘
40~50 Minutes
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精煉時間
Refine time
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約21天
21 days
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約3~5天
3~5 days
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精煉溫度
Temperature
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1000~1200度
1000~1200 Degrees
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600~800度
600~800 Degrees
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功能及用途
Function
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過濾淨水 Filtering water
除濕除臭 Deodorizer
淨化空氣 Cleaning air
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一般燃料 Normal fuel
茶道炭 Tea ceremony
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