| Each year 2000 tonnes of the gas is generated by electrolysing water. |
| Pontin, had successfully obtained amalgams of calcium and barium by electrolysing lime and barytes using a mercury cathode. |
| Cheap electricity from wind now offers the option of electrolysing water to produce hydrogen. |
| Hydrogen is then produced by electrolysing water vapour captured with a dehumidifier. |
