共查询到17条相似文献,搜索用时 109 毫秒
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以陕西户县麦饭石作为添加剂,选择不同掺量分别加入传统唐三彩釉料中,制作了4组釉料试样,在4个不同温度下烧制。结果显示,麦饭石的最佳添量为10%,最佳烧成温度为950℃。添加麦饭石使唐三彩釉中减少了红丹(PbO)的用量,降低了铅对制品和环境的污染,降低了生产成本,釉面硬度增大,增加了装饰效果,提高了唐三彩釉的价值,为户县麦饭石拓宽了应用范围。 相似文献
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麦饭石的特性及其应用研究进展 总被引:2,自引:0,他引:2
麦饭石是一类天然药石,有特殊的理化性质和较强的吸附作用,在生活中应用十分广泛。文章介绍了麦饭石的溶出性、吸附性以及生物活性等特点,并详细综述了麦饭石在净水、彩釉、农业以及养殖等方面的应用。 相似文献
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总部位于澳大利亚的聚合物添加剂公司Chemson被土耳其Oyak集团从私募股权融资公司购得。通过Izmir子公司,Oyak已开始进军塑料添加剂领域。并购的具体细节尚未公布。 相似文献
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Pei Shi Fen Wang Jianfeng Zhu Biao Zhang Ting Zhao Yi Wang Jiahuan Wang 《Ceramics International》2018,44(14):16407-16413
This study was aimed to explore the effect of phase separation on the Jian ware blue colored glaze with iron oxide. In order to analyze the forming cause of glaze patterns and their coloring mechanism, the phase, microstructure and chemical state of the samples were investigated by X-ray diffraction, scanning electron microscopy, transmission electron microscopy and X-ray photoelectron spectrum. The results indicated that the addition of calcium phosphate introduced highly-active Ca2+ and P5+ into the glaze. Since Ca2+ with high ionic potential had a greater ability to appeal O2? than Si4+, the glaze melt was separated into calcium-rich phase and silicon-rich phase. The difference of viscosity caused the non-uniform distribution of quartz and glass phase, and then affected the distribution of iron ions in two phases, which formed glaze patterns. Adding P5+ that had a strong effect of reversed polarization on the Fe-O increased the contents of Fe2+ and Fe3+-O-Fe2+, and thus deepened the blue-green of glaze surface. In addition, it promoted the formation of worm-like phase-separated structures and the existence of structural color. Therefore, phase separation enriched not only patterns but also glaze colors of the Jian ware blue colored glaze. 相似文献
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通过引入合成硼酸锌及活化处理锆英石粉制备了烧成温度低、乳浊度高的生料乳浊釉,并讨论了硼酸锌及锆英石粉活化处理对乳浊釉性能的影响。 相似文献
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