并对其进行改性,制成纳米二氧化锆固体超强酸催化剂。
Then we made super acid catalyst with the nano-ZrO_2 and studied oligomerization on naphthalene with the catalyst.
简要介绍了纳米二氧化锆的制备方法,综述了各种方法的优点及存在的缺陷;
The preparation processes of nanometer zirconium dioxide were introduced. Their advantages and disadvantages were discussed.
结论:经过表面处理的纳米二氧化钛和纳米二氧化锆能够均匀的渗入牙科复合树脂中。
Conclusion: Decorated nano TiO2 and nano ZrO2 could be permeated into dental composite resin evenly.
本文主要对纳米二氧化锆的制备技术进行总结,阐述了各种制备技术的原理,并分析各种制备技术的优缺点。
The preparation techniques of nano-ZrO2 powder were summarized in this paper and the theory of the preparation technique was illustrated individually.
结果:扫描电镜显示纳米二氧化钛和纳米二氧化锆均匀分布在牙科复合树脂中,X-线能谱分析显示纳米材料含量分别为8.59%和7.55%。
Results: SEM showed that nano TiO2 and nano ZrO2 were distributed into dental composite resin evenly and X ray electron probe showed the components of nano materials were 8.59% and 7.55% respectively.
以廉价无机盐八水氧氯化锆为原料,用氨水作沉淀剂,采用溶胶— 凝胶法制备纳米级二氧化锆。
Nano ZrO2 was prepared by sol-gel method with ZrOCl2·8H2O as ingredient and ammonia as precipitant.
二氧化锆纳米粉体是制造高科技氧化锆系陶瓷的重要原材料。
Nanopowders of zirconia are the important feedstock of production of the high tech ceramics of the zirconia system.
二氧化锆纳米粉体是制造高科技氧化锆系陶瓷的重要原材料。
Nanopowders of zirconia are the important feedstock of production of the high tech ceramics of the zirconia system.
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