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谢 俊, 刘卫东, 杨琴华, 霍晓凡.废弃电路板非金属粉末作为水泥增强材料的试验研究水资源与水工程学报[J].,2014,25(5):155-159
废弃电路板非金属粉末作为水泥增强材料的试验研究
Experiment on taking waste circuit board nonmetallic powder as cement augmentation material
  
DOI:10.11705/j.issn.1672-643X.2014.05.034
中文关键词:  废弃电路板  非金属粉末  水泥增强材料; 抗压强度
英文关键词:waste circuit board  nonmetallic powder  cement reinforced material  compressive strength
基金项目:上海教育发展基金联盟计划(LM201235)
作者单位
谢 俊1, 刘卫东1, 杨琴华2, 霍晓凡1 (1.上海理工大学 上海200093 2.伟翔环保科技发展(上海)有限公司 上海 201821) 
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中文摘要:
      针对废弃电路板非金属粉末难以处理的问题,在分析了废弃电路板非金属粉末组成成分的基础上,提出了将其作为一种增强材料掺入到混凝土和砂浆中以增强混凝土和砂浆的强度。结果表明:废弃电路板非金属粉末对混凝土以及砂浆的早期抗压强度提高明显,A种细粉末状废弃电路板非金属粉末在掺量为16.5%时,3 d早期强度提高22%。对砂浆28 d抗压强度也有所提高,故非金属粉末可以作为水泥增强材料。
英文摘要:
      In view of the problem that waste circuit board nonmetallic powder is difficult to deal with,based on the analysis of composition of waste circuit board nonmetal powder, the paper proposed to take it as a kind of reinforced material which is mixed into concrete and mortar.The experiment results show that the circuit board nonmetallic powder can increase obviously the early compressive strength of concrete and mortar,when non-metallic powder of one kind of fine powdery waste printed circuit boards is mixed at 16.5% , the early compressive strength after three days increased by 22%.The compressive strength of mortar after also inhence after 28 days, so the nonmetallic powder can be used as a kind of cement reinforced material.
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