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The flames themselves are not the only thing that can cause damage. Smoke from a fire leaves behind a sticky residue that causes pages to warp. Books and documents can also incur fire-related damages by being exposed to soot that is puffed out from a heating source such as a furnace. Proper shelving storage of books will minimize smoke damage.
HEPA vacuums possess air filters that do not allow mold to be spread into the air again. Installing drying fans, wiping dry books and surrounding furniture, as well as air ducts and shelves will also help to prevent further infestations. In extreme cases, some books and items are discarded to protect the rest of the collection from being affected.
Organizations such as the Document Conservation Laboratory at the United States National Archives and Records Administration (NARA) have done studies on freeze-drying as a recovery method of water-damaged books and documents. [33] While recovery is possible, restoration quality depends on the material of the documents.
Book restoration is the renewal and repair of books. [1] Techniques include cleaning; mending and filling damaged pages; restitching and rebinding . The first substantial work on the subject was Alfred Bonnardot 's Essai sur l'art de Restaurer les Estampes et les Livres which was first published in Paris in 1846.
From the beginning of his conservation career, Peter Waters' work was both ground-breaking and sought after by libraries all over the world. [citation needed] Dealing primarily with disaster preparedness, Waters was instrumental in developing recovery plans for large natural disasters affecting libraries and archives, most notably "Procedures for Salvage of Water Damaged Library Materials", 1 ...
Mass deacidification—along with microfilm and lamination—was developed during the early and mid-20th century as a response to the chemical process of hydrolysis by which the fibers that constitute paper, providing its structure and strength, have their bonds broken, resulting in paper that becomes increasingly brittle over time.
If water removal is considerable, the products usually undergo shrinkage and deformation, except in a well-designed freeze-drying process. The drying rate in the falling-rate period is controlled by the rate of removal of moisture or solvent from the interior of the solid being dried and is referred to as being "mass-transfer limited".
Dry water or empty water, a form of "powdered liquid", is an air–water emulsion in which water droplets are surrounded by a silica coating. [1] Dry water consists of 95% liquid water, but the silica coating prevents the water droplets from combining and turning back into a bulk liquid. [2] The result is a white powder.