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纸张酸化直接影响档案寿命,降低纸张酸度是档案保护的重要手段之一。本文介绍了一批古地图档案的脱酸实践经验。本文基于古地图档案修复工作,依据档案现状选用适当的脱酸方法,介绍了脱酸过程中各种实际问题的解决方法,并对德国耐生公司BCP脱酸剂与氢氧化钙———碳酸氢钙溶剂脱酸方法进行了分析比较。
Paper acidification directly affect the file life, reduce paper acidity is one of the important means of file protection. This article describes a number of ancient map files deacidification practice. This article based on the ancient map file repair work, based on the status of the file selected appropriate deacidification method, introduced the solution of various practical problems in the deacidification process, and the German company BCP detoxification agent and calcium hydroxide --- carbonate Hydrogen-calcium solvent deacidification methods were analyzed and compared.