| 摘要 |
<p>Disclosed is a by-product gas holder. The by-product gas holder of the present invention comprises: a storage tank in which by-product gas is stored; a transport device disposed to have an internal space of the storage tank and installed to be moved by the pressure of the by-product gas; a sealing device installed in the circumference of the transport device and to eject sealing fluid to the inner side of the storage tank in order to seal a gap between the circumference of the transport device and the inner side of the storage tank; and a heating device disposed on the sealing device to heat the sealing fluid.</p> |
