| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. A mixture of carbonate of potash and charcoal, obtained by deflagrating tartar with half its weight of niter. --Brande & C.[Websters]. | |
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| Expressions | Definition | ||
| Black flux | A mixture of carbonate of potash and charcoal, obtained by deflagrating tartar with half its weight of niter. --Brande & C. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
| Expressions | Domain | Definition | |
| Black flux | Mining | A reducing flux composed of powdered carbon and alkali-metal carbonate. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||