采用光子相关光谱法测定硫酸钛白工艺中水解偏钛酸的粒度分布,研究了不同分散方法和测试条件对测定结果的影响.通过研究分散介质、分散剂及其用量,偏钛酸用量,超声分散时间及稳定时间等分散方法和测试条件,得到光子相关光谱法测定偏钛酸粒度分布的适宜分散条件.试验结果表明:采用蒸馏水为分散介质,分散剂六偏磷酸钠浓度为0.05%,50mL分散水解偏钛酸浆料0.044g左右,超声分散5min后立即测定其粒度分布,此为光子相关光谱法测定水解偏钛酸粒度的最佳分散测试条件.
参考文献
| [1] | 唐振宁.钛白粉的生产与环境治理[M].北京:化学工业出版社,2000:15-32. |
| [2] | 陈朝华;刘长河.钛白粉生产及应用技术[M].北京:化学工业出版社,2007:119-131. |
| [3] | 陈洪云,金斌,董英杰,王晓娜.激光粒度仪测定钛白粉平均粒径的研究[J].涂料工业,2002(06):40-42. |
| [4] | 张立德;牟季美.纳米材料与纳米结构[M].北京:科学出版社,2002 |
| [5] | GB/T19627-2005.GB/T19627-2005.粒度分析光子相关光谱法[S].,2005. |
| [6] | 沈钟;赵振国;王果庭.胶体与表面化学[M].北京:化学工业出版社,2008:79-84. |
| [7] | Andrzej Balihski .Determination of size and size distribution of particles in hydrated sodium silicate and in silicate sols by photon correlation spectroscopy[J].International Journal Cast Metals Research,2004(2):115-120. |
| [8] | Ruozi B;Tosi G;Forni F;Fresta M;Vandelli MA .Atomic force microscopy and photon correlation spectroscopy: two techniques for rapid characterization of liposomes.[J].European journal of pharmaceutical sciences,2005(1):81-89. |
| [9] | Yegin BA;Lamprecht A .Lipid nanocapsule size analysis by hydrodynamic chromatography and photon correlation spectroscopy.[J].International Journal of Pharmaceutics,2006(1/2):165-170. |
| [10] | Alphonse, P.;Bleta, R.;Soules, R. .Effect of PEG on rheology and stability of nanocrystalline titania hydrosols[J].Journal of Colloid and Interface Science,2009(1):81-87. |
| [11] | J. Beusen;M.K. Van Bael;H. Van den Rul .Preparation of a porous nanocrystalline TiO_2 layer by deposition of hydrothermally synthesized nanoparticles[J].Journal of the European Ceramic Society,2007(16):4529-4535. |
| [12] | Tung,WS;Daoud,WA .Photocatalytic self-cleaning keratins: A feasibility study.[J].Acta Biomaterialia,2009(1):50-56. |
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