roast; calcine
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesverb
to roast; to calcine; to heat-treat
technicalA technical term used in metallurgy, ceramics, and chemical processing. It involves heating materials like ores or minerals below their melting point to drive off volatile substances, oxidize components, or otherwise alter their properties for easier extraction or processing.
Zhè这
zhǒng种
kuàng矿
shí石
xū需
yào要
xiān先
bèi焙
shāo烧
cái才
néng能
jìn进
xíng行
yě冶
liàn炼
。
This type of ore needs to be roasted first before it can be smelted.
Gōng工
chǎng厂
zhèng正
zài在
bèi焙
shāo烧
shēng生
shí石
huī灰
yǐ以
shēng生
chǎn产
shú熟
shí石
huī灰
。
The factory is calcining quicklime to produce slaked lime.
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Bèi焙
shāo烧
guò过
chéng程
néng能
qù去
chú除
kuàng矿
shí石
zhōng中
de的
liú硫
。
The roasting process can remove sulfur from the ore.