以氯化镁和氢氧化钠为原料,采用乙二胺改性工艺制备了高分散纳米Mg(OH)2颗粒.利用傅里叶变换红外光谱、透射电子显微镜、场发射扫描电子显微镜、能量色散光谱仪、X射线衍射仪以及热解重量分析仪等对产物进行了表征.结果表明,所制备的产物是高产的薄片状结构,具有单分散性,同时Mg(OH)2样品的形貌和分散性能够通过初始Mg2+离子浓度实现可控,此外也探讨纳米Mg(OH)2颗粒的分散机理.
参考文献
[1] | Huaqiang Cao;He Zheng;Jiefu Yin .Mg(OH)2 Complex Nanostructures with Superhydrophobicity and Flame Retardant Effects[J].The journal of physical chemistry, C. Nanomaterials and interfaces,2010(41):17362-17368. |
[2] | Pang, H.;Ning, G.;Gong, W.;Ye, J.;Lin, Y. .Direct synthesis of hexagonal Mg(OH)_2 nanoplates from natural brucite without dissolution procedure[J].Chemical communications,2011(22):6317-6319. |
[3] | Braun U;Schartel B .Flame retardant mechanisms of red phosphorus and magnesium hydroxide in high impact polystyrene[J].Macromolecular chemistry and physics,2004(16):2185-2196. |
[4] | R. N. Rothon;P. R. Hornsby .Flame retardant effects of magnesium hydroxide[J].Polymer Degradation and Stability,1996(2/3):383-385. |
[5] | Utamapanya S;Klabunde K J;Schlup J R .Nanoscale metal oxide particles/clusters as chemical reagents.synthesis and properties of ultrahigh surface area magnesium hydroxide and magnesium oxide[J].Chemistry of Materials,1991,3(01):175-181. |
[6] | Ding Y;Zhang G T;Wu H et al.Nanoscale magnesium hydroxide and magnesium oxide powders:control over size,shape,and structure via hydrothermal synthesis[J].Chemistry of Materials,2001,13(02):435-440. |
[7] | J Lv;L QIU;B QU .Controlled synthesis of magnesium hydroxide nanoparticles with different morphological structures and related properties in flame retardant ethylene-vinyl acetate blends[J].Nanotechnology,2004(11):1576-1581. |
[8] | Hao L Y;Zhu C L;Mo X et al.Preparation and characterization of Mg (OH)2 nanorods by liquid-solid are discharge technique[J].Inorganic Chemistry Communications,2003,6(03):229-232. |
[9] | Wu QL;Xiang L;Jin Y .Influence of CaCl2 on the hydrothermal modification of Mg(OH)(2)[J].Powder Technology: An International Journal on the Science and Technology of Wet and Dry Particulate Systems,2006(2):100-104. |
[10] | Jianming Chen;Li Lin;Yunhua Song;Lei Shao .Influence of KOH on the hydrothermal modification of Mg(OH)_2 crystals[J].Journal of Crystal Growth,2009(8):2405-2408. |
[11] | Linde G;Juza R .[J].Zeitschrift Fur Anorganische Und Allgemeine Chemie,1974,409(02):199-214. |
[12] | Guanglong Zou;Run Liu;Weixiang Chen;Zhude Xu .Preparation and characterization of lamellar-like Mg(OH)_2 nanostructures via natural oxidation of Mg metal in formamide/water mixture[J].Materials Research Bulletin,2007(6):1153-1158. |
[13] | Mironyuk IF;Gun'ko VM;Povazhnyak MO;Zarko VI;Chelyadin VM;Leboda R;Skubiszewska-Zieba J;Janusz W .Magnesia formed on calcination of Mg(OH)(2) prepared from natural bischofite[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2006(12):4071-4082. |
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%