| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a corrosion preventive method of a gas holder side plate that can precisely prevent corrosion of a side plate, even when stored gas includes a component of imparting corrosion-damage in an inner surface of the gas holder side plate, such as CO<SB POS="POST">2</SB>, H<SB POS="POST">2</SB>S and SOx, in a gas holder for storing by-product gas, toxic gas and combustible gas. <P>SOLUTION: Spray nozzles 30 are arranged on the whole periphery of a gas seal device 20, and seal oil 26 is sprayed on an inner surface of the side plate 11 from the spray nozzles 30. <P>COPYRIGHT: (C)2013,JPO&INPIT |
