FIELD: gas-flame treatment apparatus that may be used at welding as small-size portable device. SUBSTANCE: apparatus includes electrolyzer in the form of pack of metallic plates arranged uniformly in fluid-tight housing. Bubbler is in the form of two metallic shells inserted one to another and fluid-tightly arranged between two plates. There is opening in lower portion of inner shell. Elastic gasket and limiting net are arranged over said opening. EFFECT: enhanced reliability of simplified-structure apparatus. 48 cl, 88 dwg
