| 摘要 |
PROBLEM TO BE SOLVED: To securely shake off and remove deposited dust such as sticky char contained in coal gas. SOLUTION: A plurality of nozzles 17 that inject compressed gas toward the lower ends 11A of two or more filter elements 11 are installed. The filter elements are located along a header 12 and substantially vertically connected to the header 12. The nozzles 17 are installed so that the compression gas is injected upward toward gaps between the filter elements 11. COPYRIGHT: (C)2004,JPO&NCIPI
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