| 以脱硫石膏为复合胶凝材料基料配制无机保温砂浆 |
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| 引用本文： | 孙振平,郑金飚,蒋正武,王君若,洪辉,黄晖皓,杨正宏. 以脱硫石膏为复合胶凝材料基料配制无机保温砂浆[J]. 新型建筑材料, 2011, 38(6) |
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| 作者姓名： | 孙振平 郑金飚 蒋正武 王君若 洪辉 黄晖皓 杨正宏 |
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| 作者单位： | 1. 同济大学先进土木工程材料教育部重点实验室,上海,200092
2. 上海建筑建材业市场管理总站,上海,200032 |
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| 基金项目： | "十二五"国家科技支撑计划项目，上海市建交委科研项目(2010) |
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| 摘 要： | 研究了一种以脱硫石膏为复合胶凝材料的基料,以玻化微珠为轻质集料配制而成的保温砂浆的性能及其变化规律.复合胶凝材料由脱硫石膏、矿渣粉、少量水泥和激发剂组成,具备优良的水化硬化特性,其28 d抗压强度能达25 MPa以上.结果表明,以这种复合胶凝材料和玻化微珠共同配制的保温砂浆,其各项性能指标均达到相关标准的要求.同时,因原材料中采用了大量工业废弃物,这种保温砂浆产品的环境效益和社会效益极佳,市场前景广阔.
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| 关 键 词： | 脱硫石膏 复合胶凝材料 胶粉料 保温砂浆 抗压强度 软化系数 |
Research on flue gas desulphurization gypsum based inorganic thermal insulation mortar |
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| SUN Zhenping,ZHENG Jinbiao,JIANG Zhengwu,WANG Junruo,HONG Hui,HUANG Huihao,YANG Zhenghong. Research on flue gas desulphurization gypsum based inorganic thermal insulation mortar[J]. New Building Materials, 2011, 38(6) |
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| Authors: | SUN Zhenping ZHENG Jinbiao JIANG Zhengwu WANG Junruo HONG Hui HUANG Huihao YANG Zhenghong |
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| Affiliation: | SUN Zhenping1,ZHENG Jinbiao1,JIANG Zhengwu1,WANG Junruo2,HONG Hui2,HUANG Huihao1,YANG Zhenghong1(1.Key Laboratory of Advanced Civil Engineering Materials of Ministry of Education of Tongji University,Shanghai 200092,China,2.Shanghai General Station of Market Management for Construction and Building Materials,Shanghai 200032,China) |
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| Abstract: | The primary properties and changing law of a kind of inorganic thermal insulation mortar taking Flue Gas Desulphurization gypsum(FGD gypsum) as raw material and small expanded and vitrified balls as lightweight aggregate were studied.The cementitious material made up with FGD gypsum,slag powder,and small amount of cement and activator owned excellent hydration and hardening function,and the 28 d compressive strength can be reached above 25 MPa.The results show that the primary properties of such prepared th... |
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| Keywords: | flue gas desulphurization gypsum compound cementitious material bonding powder thermal insulation mortar compressive strength softening coefficient |
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