In this video in detail it is shown how to make an electrolyzer and electrolyte from improvised means with own hands. The electrolyzer produces hydrogen gas and oxygen gas, as a result of combustion, the flame reaches a temperature of about 2800 ° C, is used for melting refractory metals and in autogenous welding.
Hydrogen-oxygen flame is used for melting platinum, quartz glass and obtaining from aluminum oxide artificial rubies and sapphires.