Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide,baddeleyite powder,and granular polysterol.
采用二氧化锆、斜锆矿粉、碳酸锶及粒状聚苯乙烯制成了锆酸锶多孔陶瓷材料。
A simple and accurate spectrophotometric method for the determination ofmicro amount of chromium in zircon concentrate using diphenyl carbazide has beendeveloped.
对用二苯基碳酰二肼光度法测定锆石精矿中微量铬的反应条件和高锰酸钾的氧化作用进行了研究，制定出准确和简便的分析方法。
According to conditions of both formation and present situation of exploitation of Hainan offshore Ti-Zr sand mineral, the necessity, feasibility and economical rationality for development of dredging technology are illustrated.
本文以海南海滨钛锆砂矿资源的赋存条件和开发现状为依据,论证了发展船采工艺的必要性、可行性和经济上的合理性。