...Beautifully painted tin-enamel pottery, which flourished in Italy during the Renaissance, began to flow north of the Alps in the 16th century, and was actively fired in France, Germany, and the Netherlands (faience). Meanwhile, apart from the spread of this technology, salt-glazed stoneware had been fired since the 13th century in various places around the Rhine basin, centered around Cologne. When salt-glazed stoneware is fired, salt is thrown into the kiln when the temperature reaches about 1200°C, and the sodium chloride in the salt breaks down into soda and chlorine, and the soda combines with the silica and alumina in the clay to cover the surface of the vessel with a glassy substance. ... *Some of the terminology that refers to "salt-glazed stoneware" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…ルネサンス期にイタリアで開花した美しい絵付けのスズエナメル釉陶器は16世紀に入って堰を切ったようにアルプス以北に流出し,フランス,ドイツ,オランダでも盛んに焼成された(ファイアンス)。他方,このような技術の伝播とは別に,ケルンを中心としたライン川流域の各地では13世紀ころより塩釉炻器(せつき)が焼成されていた。塩釉炻器の焼成は,窯の温度が1200℃くらいに達したとき,窯の中に食塩を投げ込むことによって,食塩の塩化ナトリウムがソーダと塩素に分解され,ソーダは胎土のケイ酸とアルミナと化合し器の表面をガラス質で覆うことになる。… ※「塩釉炻器」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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