片状氧化铝具有优良的物理化学性能,如耐磨、抗氧化、抗化学腐蚀以及良好的附着力与反射光线能力,被广泛用于颜料、化妆品、填料和磨料等领域.本文以化学纯Al2(SO4)3和MgCO3为原料,KCl为熔盐,利用熔盐合成法在1050 ℃×4 h制得粒径3~10 μm厚度0.2~0.4 μm的片状氧化铝.
参考文献
[1] | 李雪冬,朱伯铨,汪厚植.熔盐法在无机材料粉体制备中的应用[J].材料导报,2006(03):44-47. |
[2] | Choo H S;Lee K Y et al.Synthesis of Ni3Al intermetallic powder in eutectic molten salt[J].Intermetallics,2005,13(02):157. |
[3] | Docters T;Chovelon J M .Synthesis of TiO2 photocatalysts by the molten salt method:Application to the photocatalytic degradation of prosulfuron[J].Applied Catalysis B:Environmental,2004,50(04):219. |
[4] | Hashimoto S;Zhang S W;Lee W F et al.Synthesis of magnesium aluminate spinel phatelets from α-Al2O3 phatelet and magnesium sulfate precursors[J].Journal of the American Chemical Society,2003,86(11):1959. |
[5] | 朱伯铨,李雪冬,郝瑞,汪厚植.在硫酸钠熔盐中合成莫来石的热力学研究[J].硅酸盐学报,2006(01):76-80. |
[6] | S.F.Liu;W.T.Fu .Synthesis of superconducting Ba-1-xK_xBiO_3 by a modified molten salt process[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,2001(7-8):1505-1512. |
[7] | Wang X;Gao LS;Zhou F;Zhang Z;Ji MR;Tang CM;Shen T;Zheng HG .Large-scale synthesis of alpha-LiFeO2 nanorods by low-temperature molten salt synthesis (MSS) method[J].Journal of Crystal Growth,2004(1/2):220-223. |
[8] | Nitta K;Shau T K;Sugahara J et al.Flaky aluminum oxide and pearlescent pigment,and production thereof[P].EP0763573A2,1997-03-19. |
[9] | Hartman P .The attachment energy as habit controlling factor[J].Journal of Crystal Growth,1980,49:166. |
[10] | Mackrodt W C;Davey R J;Black S N .The morphology of α-Al2O3 andα-Fe2O3:the importance of surface relations[J].Journal of Crystal Growth,1987,80:441. |
[11] | 王步国;田明原;施尔畏 .热液条件下直接制备α-Al2O3微晶形态特征[J].无机材料学报,1997,42(24):2663. |
[12] | 李汶军,郑燕青,施尔畏,陈之战,殷之文.TiO2和O-Al2O3晶体的生长习性[J].无机材料学报,2000(06):658-676. |
[13] | 沈继耀;陈玉如 .板状氧化铝和电熔法板状刚玉的晶体形貌[J].耐火材料,1995,29(06):352. |
[14] | Watanabe K;Sunagawa I .Effects of trivalent rare-earth ions upon the morphology of corundum crystal[J].North-Holland Physics Publishing,1983,65:568. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%