Lead-sulphate Sentence Examples
lead-sulphate
Thus, a mixture of lead sulphate (45%) and oxide (44%) with some sulphide (8%), zinc and carbonaceous matter, is agglomerated by a heap-roast and then smelted in a slag-eye furnace with grey slag from the ore-hearth.
The most accurate method for the determination of lead in ores is the gravimetric method, in which it is weighed as lead sulphate after the various impurities have been separated.
It is standardized by dissolving a weighed amount of lead sulphate in ammonium acetate and proceeding as described above.
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