【摘要】 以廉价的无机盐为原料,用溶胶 凝胶法结合超临界干燥技术制备超细氧化铝前驱体微粉,用TEM,XRD技术对其进行表征。结果表明,采用该法,可制得白色、分散性好的γ AlOOH超细微粉。更多还原

【Abstract】 Utrafine Al(2)O(3) powder former body was prepared by sol-gel heat and supercritical fluid drying methods from cheap inorganic salts.The ultrafine powder was then characterized in terms of XRD and TEM techniques.The result shows that the method can yield white,well-dispersed ultrafine .γ.-AlOOH powder.更多还原