以粉煤灰为原料,与碳酸钠碱熔活化生成硅铝酸钠.硅铝酸钠与盐酸反应后,滤液经溶胶-凝胶转变得到产物白炭黑.随即利用γ-MPS硅烷偶联剂和硬脂酸分别对白炭黑分别进行表面改性.借助XRD、TG-DTA、FT-IR光谱、氮吸附等温线等手段对白炭黑改性前后进行表征.结果表明,白炭黑BET 比表面积为364.80m2/g,平均孔径为6.02nm.TG-DTA和FT-IR光谱分析显示,两种改性剂成功接枝在了白炭黑表面.对比研究两种改性剂的改性效果发现,γ-MPS的改性效果较好.
参考文献
| [1] | Wang C F;Li J S;Wang L J et al.[J].Journal of Hazardous Materials,2008,155:58-64. |
| [2] | Nihon F K;Kankyogijyutsu K.Coal Ash Handbook[M].Tokyo:Japan Environment Technology Association,2005 |
| [3] | 刘兴德,牛福生,倪文.粉煤灰的资源化利用现状与研究进展[J].建材技术与应用,2005(01):12-15. |
| [4] | Cho H;Oh D;Kim K .[J].Journal of Hazardous Materials B,2005,127:187-195. |
| [5] | Jala S;Goyal D .Fly ash as a soil ameliorant for improving crop production - a review[J].Bioresource Technology: Biomass, Bioenergy, Biowastes, Conversion Technologies, Biotransformations, Production Technologies,2006(9):1136-1147. |
| [6] | Iyer R S;Scott J A .[J].Resources Conservation and Recycling,2001,31(03):217-228. |
| [7] | Shao H;Liang KM;Zhou F;Wang GL;Peng F .Characterization of cordierite-based glass-ceramics produced from fly ash[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2004(2):157-160. |
| [8] | 王蕾,马鸿文,聂轶苗,李贺香.利用粉煤灰制备高比表面积二氧化硅的实验研究[J].硅酸盐通报,2006(02):3-7. |
| [9] | 刘吉文,许海燕,吴驰飞.环氧天然橡胶接枝高分散白炭黑增强天然橡胶复合材料的制备及表征[J].高分子学报,2008(02):123-128. |
| [10] | 李勇,薛向欣,冯宗玉,姜涛.用油页岩渣制备白炭黑的工艺[J].过程工程学报,2007(04):751-754. |
| [11] | Hrubesh LW. .Aerogel applications[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,1998(1):335-342. |
| [12] | Einarsrud MA.;Nilsen E.;Mortensen K.;Samseth J.;Kirkedelen MB. .Structural development of silica gels aged in TEOS[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,1998(1/2):10-16. |
| [13] | 朱建军,谢吉民,陈敏,孙露.粉煤灰制二氧化硅表面疏水改性机理研究[J].非金属矿,2008(01):7-9. |
| [14] | 吴艳,翟玉春,李来时,王佳东,牟文宁.新酸碱联合法以粉煤灰制备高纯氧化铝和超细二氧化硅[J].轻金属,2007(09):24-27. |
| [15] | Bhagat SD;Rao AV .Surface chemical modification of TEOS based silica aerogels synthesized by two step (acid-base) sol-gel process[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2006(12):4289-4297. |
| [16] | 李贵安,叶录元,朱庭良,邓仲勋,焦飞,张亚娟.γ-氨丙基三乙氧基硅烷改性SiO2的制备研究[J].陕西师范大学学报(自然科学版),2009(04):34-37. |
| [17] | 王丽华,王东升.利用红外光谱确定碱法分解粉煤灰的碳酸钠用量的实验研究[J].光谱学与光谱分析,2005(08):1240-1242. |
| [18] | 王春峰,李健生,韩卫清,王连军,孙秀云.以粉煤灰为原料两步法合成亚微米NaA型沸石[J].硅酸盐学报,2008(11):1638-1643. |
| [19] | A. Molina;C. Poole .A comparative study using two methods to produce zeolites from fly ash[J].Minerals Engineering,2004(2):167-173. |
| [20] | 王月娟,马静萌,孙春凤,罗孟飞.乙二胺丙基功能化的SBA - 15介孔分子筛的合成及催化性能[J].石油化工,2005(11):1086-1090. |
| [21] | 晏良宏,匙芳廷,蒋晓东,吕海兵,袁晓东,江波.疏水疏油二氧化硅增透膜的制备[J].无机材料学报,2007(06):1247-1250. |
| [22] | 于洪浩,薛向欣,黄大威.铁尾矿制备白炭黑的实验研究[J].过程工程学报,2008(02):300-304. |
| [23] | 杜高翔.纳米沉淀二氧化硅的硅烷偶联剂原位表面改性[J].功能材料,2008(12):2072-2074,2078. |
| [24] | 顾敏豪,丁道宁,郑先创,陆洪彬,胡勇,孟祥康.纳米二氧化硅-丙烯酸树脂复合涂料的研制[J].南京大学学报（自然科学版）,2009(02):286-291. |
| [25] | 薛霞,于游,秦梅,邓英霞,南照东.硬脂酸/二氧化硅复合相变材料的制备[J].曲阜师范大学学报（自然科学版）,2006(01):98-101. |
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