The Progress of Deacidification Technologies of Paper Documents in China and Abroad

Paper acidification has become a serious problem in the world and deacidification is an effective way to extend the life of the paper documents. This essay introduced the acidification of the paper documents and the regular methods of deacidification at present. It surveyed the deacidification technologies in Europe and America countries and the progress of decacidification research programs in China, and then proposed the opinions on R&D and promotion of paper document acidification technology in China.