| 单词 | flash-roast |
| 释义 | > as lemmasflash-roast flash roasting n. Metallurgy (see quot. 1958); so flash-roast v. trans. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [noun] > extraction from ore > other processes hydrometallurgy1864 flash roasting1926 society > occupation and work > industry > working with specific materials > working with metal > work with metal [verb (transitive)] > extract from ore > other processes roast1582 excoct1601 torrefy1686 chloridize1870 chlorinate1875 flash-roast1951 1926 D. M. Liddell Handbk. Non-ferrous Metall. II. Index 1428/2 Flash roasting. 1951 Engineering 20 July 75/2 Hydrogen sulphide in town's gas can be obtained by flash-roasting iron pyrites. 1958 A. D. Merriman Dict. Metall. 95/1 Flash roasting, a process for removing sulphur from ores by blowing the pulverised concentrates through a combustion chamber. < as lemmas |
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