PIPE LINE FOR EVACUATION OF HOT GAS CONTAINING HYDROGEN AND CARBON MONOXIDE Russian patent published in 1998 - IPC

FIELD: pipe lines for evacuation of industrial gases containing hydrogen and carbon monoxide. SUBSTANCE: pipe line includes outer casing and inner protective pipe divided into sections forming clearances. Protective layer of heat-insulating mass is laid between protective pipe and casing. Pipe line is provided with section of protective pipe made in form of T-shaped section consisting of two sections. One section is provided with two compensators and is connected at both ends of casing of pipe line forming the gas barrier; other section has free end which is movable relative to butt clearance. EFFECT: enhanced reliability. 2 dwg