【摘要】 主要研究混凝土搅拌站的生产废水回收利用,实地取1%、2%、3%浓度的混凝土搅拌站废水,检测废水氯离子、硫酸根离子的含量、pH值等;利用废水按不同比例混合自来水作为拌和用水制作水泥胶砂,研究对水泥强度、标准稠度需水量、凝结时间、安定性等性能的影响。更多还原

【Abstract】 Research on the production wastewater recycling of concrete mixing station,field take 1%,2% and 3% concentration wastewater of concrete mixing station,and detecting chlorine ion,sulfuric acid root ion in the waste water,pH value,etc.; According to different mixing ratio of waste water and tap water to product cement mortar,study the influence on the strength of cement,water requirement of normal consistency,setting time,soundness,etc.更多还原