METHOD OF FUMIGATION FOR PREVENTION AND TREATMENT OF PESTS AND MILDEW ON CULTURAL RELICS

摘要

Disclosed is a method of fumigation for the prevention and treatment of pests and mildew on cultural relics. The method comprises the following operation processes: placing a fumigant and cultural relics into a fumigation chamber, fumigating the cultural relics at 25-45°C for 1-36 hours, followed by extracting air under a reduced pressure for 1-3 hours, opening the fumigation chamber, and removing the cultural relics. The fumigant is a compound of the chemical structure shown by general formula I or general formula II. The invention not only realizes the safe and effective prevention and treatment of common pests and mildew damage to cultural relics, but also has the advantages of minimal environmental pollution and environmental protection. In particular, the invention can realize the one-time treatment of cultural relics of various materials and with a variety of mildew, bacteria and pests on the cultural relics under the same fumigation environment; and after the fumigation treatment of the invention, the cultural relics can be placed in a museum environment of a historical relics collection for at least half a year and will no longer regenerate mildew, bacteria and pests. In addition, the method of the invention also has advantages such as simple operation, a low cost, and a wide range of applicable materials and mildew, bacteria and pests.