NOUFERROUS METALLURGICAL EQUIPMENT

This paper introduces the issues occurred to the booster turbo-expander of the oxygen making system (20000Nm3/h) in the oxygen making plant of Copper Company of Baiyin Nonferrous Metals Group Co., Ltd. during use, maintenance and installation, and the corresponding solutions to improve the maintenance quality and the operation reliability of the equipment through the failure analysis and working principles of the equipment, so as to achieve high-efficiency and stable production.