| 摘要 |
A heat exchange reactor including an outer shell (10) provided with process gas inlet (14) and outlet ports (15, 16) a plurality of reactor tubes (54) supported at their upper ends, header means (24) for supplying process gas from said header inlet port (14) to the upper ends of the reactor tubes (54), said means (24) including two or more primary inlet headers (24) disposed across the upper part of said shell (10), each primary inlet header (24) having a depth greater than its width, whereby said tubes (54) are supported, relative to the shell (10) directly or indirectly by said primary inlet headers (24).
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