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古旧字画的修复、装裱,前人已积累了很多经验,但我们认为还有一些问题值得探讨,这里我只就工作实践中遇到的一些情况谈一谈看法。一去污古旧字画经多年的流传大部分已被污染,主要污渍有水渍、霉斑、油渍等,去除这些污渍有许多方法,总的来说分为两类即化学方法和物理方法,化学方法是用高锰酸钾(KMnO_4强氧化剂),草酸[乙二酸(COOH)_2还氧剂、印染漂白剂],双氧水或过氧化氢、丙酮、
The repair and mounting of ancient calligraphy and painting have accumulated a lot of experience before, but we think there are some issues worth exploring, here I only talk about some of the situations encountered in the practice of work. A decontamination Most of the ancient calligraphy and painting after years of spread has been contaminated, the main stains are water stains, mildew, grease, etc. There are many ways to remove these stains, in general, divided into two categories that the chemical and physical methods, chemical The method is to use potassium permanganate (KMnO_4 strong oxidant), oxalic acid [oxalic acid (COOH) _2 back oxidant, printing bleach], hydrogen peroxide or hydrogen peroxide, acetone,