Books are made by such as paper, glue and paste etc. During storage, those materials are bound to be influenced by pests, mold and other harmful organisms. Thus lead to shorten the life of the books. They are cockroaches, bookworm, tobacco secretly quer-civorus and book lice.
For many years, museums, libraries and archives are used regularly spraying insecticide gas method to kill pests. The disinfectant mainly inckudes: hydrocyanic acid, phosphine, epoxy ethane, bromine generation of methane and two fluorine sulphur dioxide and so on. These toxic chemicals not only causes cancer, but the destruction of the ozone layer. These pesticides adhere to the surface of object (paper, cover), accelerated the aging of the material, and pose a threat to people's health.
We adopt the nature fumigation technology from the Netherlands to fumigate the ancient books. This is the first domestic precedent to treat large batch books.
Gas tight paneling building
Nitrogen injection to fumigate. Green environment protection, no any chemicals formed.
Strictly temperature and humidity control
Fumigate a bunch books in one time. The domestic fumigation equipment only treats more than 100 books.
Effectively kill the pests, eggs and mold in the books.