Abstract:
Use of a composition comprisingA) from 55 to 90% by weight of aluminum oxide,B) from 5 to 35% by weight of a sodium compound which at a pH of 7 at 20° C. has a solubility in water of ≦300 g/l and can be converted by thermal means virtually exclusively into sodium oxide as only solid,C) from 0 to 15% by weight of a magnesium compound and/or a lithium compound selected from the group consisting of: magnesium oxide, magnesium carbonate, magnesium nitrate, lithium oxide, lithium carbonate, lithium nitrate andD) from 0 to 30% by weight of zirconium dioxide for producing a shaped ceramic body by extrusion.
Abstract translation:一种组合物的用途,该组合物含有55-90%重量的氧化铝,B)5-35%重量的钠化合物,其在20℃的pH为7时具有在水中的溶解度≤300 g / l,并且可以通过热方式实际上仅转化为氧化钠作为固体,C)0至15重量%的镁化合物和/或选自以下的锂化合物:氧化镁,碳酸镁 ,硝酸镁,氧化锂,碳酸锂,硝酸锂和D)0〜30重量%的二氧化锆,用于通过挤出制造成形陶瓷体。