Journal of Industrial and Engineering Chemistry, Vol.20, No.4, 1269-1275, July, 2014
Study on α-alumina precursors prepared using different ammonium salt precipitants
E-mail:
Nano-sized α-Al2O3 platelets have been produced by the precipitation method employing the starting material of Al(NO3)3·9H2O and ammonium salt precipitants, such as the NH4OH, (NH4)2CO3 and NH4HCO3. The effects of chemical composition of ammonium salt precipitants and aging time of precipitated product on the formation of precursor and final product of α-Al2O3 particles were studied. The precursors with different crystal structures were formed depending on the chemical composition of precipitant and the agglomeration of final α-Al2O3 particles was found to be greatly affected by the precipitant. The aging time of precipitated precursor also influenced the agglomeration of final aalumina particles.
- Niihara K, J. Ceram. Soc. Jpn., 99, 974 (1991)
- Wu Y, Zhang Y, Pezzotti G, Guo J, Mater. Lett., 52, 366 (2002)
- Mazloumi M, Khalifehzadeh R, Sadrnezhaad SK, Arami H, J. Am. Ceram. Soc., 89(12), 3654 (2006)
- Lu H, Sun H, Mao A, Yang H, Wang H, Hu X, Mater. Sci. Eng. A-Struct. Mater. Prop. Microstruct. Process., 406, 19 (2005)
- Wu YQ, Zhang YF, Huang XX, Guo JK, Ceram. Int., 27, 265 (2001)
- Lu HX, Sun HW, Li GX, Chen CP, Yang DL, Hu X, Ceram. Int., 31, 105 (2005)
- Parida KM, Pradhan AC, Das J, Sahu N, Mater. Chem. Phys., 113(1), 244 (2009)
- Wang S, Li X, Wang S, Li Y, Zhai Y, Mater. Lett., 62, 3552 (2008)
- Zeng M, Ma Y, Wang Y, Pei C, Ceram. Int., 38, 6951 (2012)
- Wen HL, Chen YY, Yen FS, Huang CY, Nanostruct. Mater., 11, 89 (1999)
- Jeong JY, Park SW, Moon DK, Kim WJ, J. Ind. Eng. Chem., 16(2), 243 (2010)
- Okada K, Nagashima T, Kameshima Y, Yasumori A, Tsukada T, J. Colloid Interface Sci., 253(2), 308 (2002)
- Li JG, Ikegami T, Lee JH, Mori T, Yajima Y, J. European Ceram. Soc., 20, 2395 (2000)
- Su-peng, Guo-xueyi, Ji-shujun, Adv. Powder Technol., 20(6), 542 (2009)
- Sun XD, Li JG, Zhang F, Qin XM, Xiu ZM, Ru HQ, You J, J. Am. Ceram. Soc., 86(8), 1321 (2003)
- Wu Z, Shen Y, Dong Y, Jianqing J, J. Alloy. Compd., 467, 600 (2009)
- Du XL, Wang YQ, Su XH, Li JG, Powder Technol., 192(1), 40 (2009)
- Hayashi K, Toyoda S, Nakashima K, Morinaga K, J. Ceram. Soc. Jpn., 98, 444 (1990)
- Zhu ZF, Sun HJ, Liu H, Yang D, J. Mater. Sci., 45(1), 46 (2010)
- Li JG, Sun X, Acta Mater., 48, 3103 (2000)
- Daimon K, Kato E, J. Cryst. Growth, 75, 348 (1986)
- Stoica G, Perez-Ramirez J, Chem. Mater., 19, 4783 (2007)
- Xiao J, Deng H, Wan Y, Li J, Liu Y, J. Central South University of Technol., 13, 367 (2006)
- Ma CC, Zhou XX, Xu X, Zhu T, Mater. Chem. Phys., 72(3), 374 (2001)
- Kato S, Iga T, J. Chem. Soc. Jpn., 88, 253 (1997)