| 摘要 |
PROBLEM TO BE SOLVED: To enable operation of a reactor even under decompression of an inner space in a reactor (1) having a lining (5) on an inside (3) of a wall part (2) facing to an inner space (4) and having at least one wall part (2) limiting the inner space (4).SOLUTION: At least one fluid connection part (6) communicating between an inside (3) and a lining (5) and being exposed to negative pressure is extended while passing a wall part (2). |
