Page 38 - 201810

·1646· 精细化工 FINE CHEMICALS 第 35 卷

由图 8 可知，样品的特征衍射峰为 2θ=22.788、 [J]. International Journal of Nanomedicine, 2008, 3(1): 125-132.
25.840、26.839、28.746、31.520、42.590、42.908， [7] Wang T X, Reinecke A, Cӧlfen H. In situ investigation of complex
BaSO 4 fiber generation in the presence of sodium polyacrylate. 2.
与标准卡片（JCPDS24-1035）相互对照可以看出，
Crystallization mechanisms[J]. Langmuir, 2006, 22(21): 8986-8994.
制备的 BaSO 4 微球晶体为正交晶系。 [8] Romero-Ibarra I C, Rodriguez-Gattorno G, Garcia-Sanchez M F, et
al. Hierarchically nanostructured barium sulfate fibers[J]. Langmuir,
3 结论 2010, 26(10): 6954-6959.
[9] Li M, Colfen H, Mann S. Morphological control of BaSO 4
（1）采用 EDTA 络合法合成 BaSO 4 微球时， microstructures by double hydrophilic block copolymer mixtures[J].
络合剂 EDTA·2Na 与反应物 BaCl 2 及 Na 2 SO 4 的物质 Journal of Materials Chemistry, 2004, 14: 2269-2276.
[10] Judat B, Kind M. Morphology and internal structure of barium
的量比对 BaSO 4 的形貌及收率均有至关重要的影
sulfate-derivation of a new growth mechanism[J]. Journal of Colloid
响。反应物 BaCl 2 和 Na 2 SO 4 的浓度、反应温度对 & Interface Science, 2004, 269(2): 341-353.
BaSO 4 的形貌及收率有显著影响。 [11] Przybylowicz E P, Millikan A G. Integral analytical element:
（2）EDTA·2Na、BaCl 2 、Na 2 SO 4 的浓度均为 US3992158[P]. 1976-11-16.
[12] Li J, Liu D D, Jiang H K, et al. Effects of polyacrylic acid additive
1.0 mol/L，反应温度 55 ℃、pH=9.0 的条件下，制 on barium sulfate particle morphology[J]. Materials Chemistry and
备的 BaSO 4 微球粒径集中在 1.3~1.8 μm，单分散性 Physics, 2016, 175: 180-187.
好，产率为 74.15%。 [13] Wang Min (王敏), Wang Yujun (王玉军), Guo Lin (郭霖), et al.
Preparation of ultrafine barium sulfate particle using a water/oil
（3）二次调节反应 pH=7.0，反应收率提高至
microemulsion[J]. Journal of Tsinghua University: Science and
87.88%。但产物粒径的均一性下降。此方法适用于 Technology)( 清华 大学学报 : 自 然科学版 ), 2002, 42(12):
制备对粒径均一性要求不高的 BaSO 4 颗粒，可以有 1594-1597.
效提高产率。 [14] Zhang Ming (张明), Li Xinhai (李新海), Hu Qiyang (胡启阳), et al.
Synthesis of barium sulfate particles by complexation method in
（4）此条件下制备的粒径均一的 BaSO 4 微球
presence of EDTA[J]. Chinese Journal of Nonferrous Metal (中国有
可以在干化学体外诊断试剂中得以进一步应用。 色金属学报), 2009, 19(8): 1511-1516.
[15] Chen Q D, Shen X H. Formation of mesoporous BaSO 4 microspheres
参考文献： with a larger pore size via Ostwald ripening at room temperature[J].
[1] Zhao C H, Liu F L, Kang W P, et al. An ion-exchange approach to Crystal Growth & Design, 2010, 10(9): 3838-3842.
the crystal design of barium sulfate in the presence of ionic [16] Hu L N, Wang G X, Yang C H, et al. Fabrication of submicron
surfactants[J]. Crystal Growth & Design, 2011, 11(6): 2084-2090. barium sulfate aggregates in the presence of ethylenediaminetetraacetic
[2] Liu Y, Tang H, Lv H, et al. Self-assembled three-dimensional acid anions [J]. Particuology, 2015, 22(5): 157-162.
hierarchical Bi 2WO 6 microspheres by sol-gel–hydrothermal route[J]. [17] Jones F, Jones P, Ogden M, et al. The interaction of EDTA with
Ceramics International, 2014, 40(4): 6203-6209. barium sulfate[J]. Journal of Colloid & Interface Science, 2007,
[3] Andrade L H, Silva A V, Pedrozo E C. First dynamic kinetic 316(2): 553-561.
resolution of selenium-containing chiral amines catalyzed by [18] Chen Shirong (陈世荣), Zheng Weiqiang (郑伟强), Chen Zhichuan
palladium (Pd/BaSO 4) and Candida antartica lipase (CAL-B)[J]. (陈志传), et al. Global exponential stability analysis of wavelet
Tetrahedron Letters, 2009, 50(30): 4331-4334. neural network with delays[J]. Journal of Guangdong University of
[4] Gao H W, Lin J, Li W Y, et al. Formation of shaped barium sulfate- Technology (广东工业大学学报), 2005, 22(3): 21-24.
dye hybrids: waste dye utilization for eco-friendly treatment of [19] Wang H, Han Y SH, Li J H. Dominant role of compromise between
wastewater[J]. Environmental Science & Pollution Research, 2010, diffusion and reaction in the formation of snow-shaped vaterite[J].
17(1): 78-83. Crystal Growth & Design, 2013, 13(5): 1820-1825.
[5] O’Connor S D, Summer R M. Revisiting oral barium sulfate contrast [20] Adityawarman D, Voigt A, Veit P, et al. Precipitation of BaSO 4
agents[J]. Academic Radiology, 2007, 14(1): 72-80. nanoparticles in a non-ionic microemulsion: Identification of suitable
[6] Ricker A, Liu-Snyder P, Webster T J. The influence of nano MgO and control parameters[J]. Chemical Engineering Science, 2005, 60(12):
BaSO 4 particle size additives on properties of PMMA bone cement 3373-3381.