| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a building material such as plywood panel reduced in a volatile organic compound(VOC) by reducing in advance the volatile organic compound having a harmful effect on a human body contained in the plywood panel or the like. SOLUTION: This apparatus comprises a covered square container 1 with a cover 2 for storing and taking out a matter to be contained, straightening vane 3 disposed at left and right sides of the covered container 1 in contact with a front wall and a rear wall and not in contact with a bottom face and having a ventilating property, a partition plate 4 provided in contact with bottom ends of the straightening vane 3 provided at the left and right sides and the front wall and the rear wall within the covered square container 1, a filter 5 provided with a VOC remover and having ventilation capacity formed in relation with the straightening vane 3 disposed at the left and right sides, a circulation ventilation passage 6 provided with a supply path and a return path partitioned by the partition plate 4 and a blower 7 provided in the circulation ventilation passage 6 below the partition plate 4. In this case, a building material as a removal object is housed between the straightening vane 3 located near to a protruding side of the blower 7 and the filter 5 so as to remove a VOC from the building material.</p> |
