瓷器表面硅质水垢的清洗周双林在出土瓷器表面，常会有各种污垢存在，影响文物的美观与研究。这些污垢有硬土、碳酸盐等，一般较易去除。但是，也会有较硬水垢的出现。这种硬质水垢，很难去除。一批出土于禹县的瓷器，水垢在瓷器表面成层附着，面积大小不一，色泽为浅白色... Porcelain surface siliceous scale cleaning Zhou Shuanglin unearthed porcelain surface, often there are all kinds of dirt exist, affecting the beauty and research artifacts. These dirts are hard earth, carbonates, etc., generally easier to remove. However, there will be more hard scale appearance. This hard scale, hard to remove. A number of porcelain unearthed in Yu County, scale in the porcelain surface layers attached, the size of different sizes, color is light white ...