APPARATUS FOR TREATING GAS

摘要

PURPOSE: An apparatus for treating gas is provided to prevent clogging of exhaust lines, thereby the life span of an apparatus for treating gas is not shortened. CONSTITUTION: An apparatus for treating gas has a system for selecting and exhausting gas containing water vapor wherein the apparatus is characterized by comprising: a) a chamber(200); b) a first exhaust line; c) a second exhaust line connecting the chamber to the first exhaust line; and d) a device for passing a gas from the chamber to the first exhaust line through a different path according to the kind of the gas which is positioned at the second exhaust line in which the device comprises a first subline for passing a gas containing water vapor to the first exhaust line and a second subline for passing a dry gas to the first exhaust line.