Fe2O3,Fe_2O_3英语短句,例句大全

Fe2O3,Fe_2O_3
SO2-_4/Fe_2O_3SO42-/Fe2O3
3)α-Fe 2O 3α-Fe2O3
4)SmFeO_(3)SmFeO3/Fe2O3
1.Using nitrates and ethylene diamine tetra acetic acid(EDTA) as raw materials,nanometer sized SmFeO_(3) powder was prepared by using solgel method,the parameters of process were optimized.以钐和铁的硝酸盐为起始物,用EDTA络合溶胶-凝胶法制备SmFeO3/Fe2O3复合纳米永磁性粉体,并对工艺参数进行了优化。
5)α-Fe_2O_3α-Fe2O3
1.α-Fe_2O_3 submicron particles with large specific area were prepared by deposition hydrolysis method,and its structure and shape were characterized by means of SEM,XRD,FTIR and BET.用沉淀水解法制备了大比表面积的亚微米α-Fe2O3粒子,并用SEM、XRD、FTIR和BET对其结构和形态进行了表征。
2.α-Fe_2O_3nanorods are prepared by annealing precursor powders in a novel inverse microemulsion system in KNO_3 moltensalt.采用微乳液技术制备了α-Fe2O3纳米棒前驱物,在KNO3熔盐中焙烧成功合成了α-Fe2O3纳米棒一维纳米材料。
3.Effects of surfactant on the preparation rate of α-Fe_2O_3 using FeCl_3 solution as starting material were systematically studied.用加热回流强迫水解法制备了α-Fe2O3,系统地研究了以FeCl3水溶液为前驱物,表面活性剂对转化速率的影响。
6)Fe_2O_3/TiO_2Fe2O3/TiO2
1.The sol-gel method is used to prepare the Fe_2O_3/TiO_2 nano-particles with various concent of Fe from 0.采用溶胶-凝胶法制备了不同Fe含量的纳米Fe2O3/TiO2复合光催化材料,并用X射线衍射和透射电镜研究了样品的晶体结构和形貌,分别在紫外和可见光下研究了不同Fe含量复合催化剂的光催化降解甲基橙的活性。