机构地区: 景德镇陶瓷学院材料科学与工程学院
出 处: 《中国陶瓷工业》 2002年第6期21-24,共4页
摘 要: 本文以无机盐Al(NO) 3和氨水为原料 ,采用sol-gel法制备出稳定透明的勃姆石溶液 ;采用浸渍法工艺将勃姆石溶胶均匀地涂覆在Al2 O3载体上 ,通过对膜热处理工艺制度的研究 ,探讨了热处理工艺对Al2 O3超滤膜性能的影响。 In this paper,a stable and transparent boehmite sol was prepared by sol-gel method with inorganic salt Al(NO) 3 and NH 3·H 2O as raw materials.The boehmite sol was coated on the Al 2O 3 supports by dipping-coating technology.The membrane thermal technology was studied.The influence of thermal treatment technology on the properties of the Al 2O 3 ultrafiltration membrane was discussed.
关 键 词: 热处理工艺制备 超滤膜 影响 三氧化二铝 无机盐 溶胶 凝胶法
领 域: [化学工程]