lead sulphates 예문

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1. As a battery is discharged the density of lead sulphate in solution increases.
2. When a cell is subsequently charged, the lead sulphate and water are turned back into lead and acid.
3. At this point, the lead sulphate will begin to precipitate out of solution onto the battery plates, forming a spongy film.
4. In 1880, Faure patented a method of coating lead plates with a paste of lead oxides, lead sulphates which adhered to the lead plate.
5. The metal was obtained from the flue deposits ( mainly lead sulphate ) from the manufacture of sulphuric acid from pyrites, one of the products of the Washington works.