抄録
For genarating the controlled atmospheres in heat-treatment of metals, propane gas and charcoal gas is now widely used because of easy availability and simple method of generating. Kerosene and gasoline are also considered as the useful resources for generating furnace atmospheres, because they have various favorable characteristics that they are inexpensive as compared with other fuels that their transportation is easy, and that they can be obtained in the inconvenient districtswhere fuel gases are not secured.
This, report deals with the studies on generating conversion gases from kerosene and gasoline, and controling their compositions for the possible utilization of the atmospheres from them to the bright annealing of metals.