Lead-sulphate sentence example

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.

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  • 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.

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  • It is standardized by dissolving a weighed amount of lead sulphate in ammonium acetate and proceeding as described above.

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