Treating apparatus, treating method and method of treating soil

A treatment apparatus, comprising:

• a first hermetic chamber having a first opening;
• a first hermetic door, placed outside the first hermetic chamber, capable of opening and closing the first opening;
• a tube having a second opening on an end of the tube, a third opening, and an end facing the first hermetic chamber, capable of being inserted into the first opening, which shields the first hermetic door from the first hermetic chamber such that the first hermetic door is positioned between the second opening and the third opening when the tube is inserted into the first opening;
• an exhaust system having an exhaust opening, the third opening of the tube being positioned opposed to the exhaust opening when the tube is inserted into the first opening, the exhaust system being configured to exhaust the first hermetic chamber via the second opening, the third opening, and the exhaust opening when the tube is inserted into the first opening;
• and
• a cooling section configured to cool the tube when the exhaust system exhausts the first hermetic chamber to perform condensation in the tube,
• wherein the first hermetic door is disposed between the first opening and the cooling section.