Subject: Publications on cleaning book covers with dry ice
William Minter <wminter [at] pennswoods__net> writes >Randy has written an article--see below--that discusses the >chemistry of smoke and soot, and the options that are currently >available to remove soot and smoke odor from book covers. The idea >of using dry ice to blast away paint and other residue from a >variety of surfaces has been widely used in industry. Randy used >that technology to clean over 300 old Record Books that had been in >a fire. There may be other uses for this technology in the field of >conservation? I hate to dampen anyone's spirits, but blasting liquid or gaseous carbon dioxide (dry ice) at something seems a really poor way, environmentally speaking, to clean something (why not use compressed air). And I would certainly like to know what commercial companies do this, so I might remind them of my concerns with global warming. Susan Lee-Bechtold PhD Physical Chemistry *** Conservation DistList Instance 21:25 Distributed: Saturday, October 6, 2007 Message Id: cdl-21-25-010 ***Received on Sunday, 30 September, 2007