散装水泥是指水泥从工厂生产出来之后,不用任何小包装,直接通过专用设备或容器、从工厂运输到中转站或用户手中。据统计,袋装水泥的包装费用占成本的20%,散装水泥因省去了包装,从而节约了大量能源资源。据测算,每万吨散装水泥节约标准煤229.76吨,减少粉尘排放100.5吨,减少二氧化碳排放597.38吨,减少二氧化硫排放1.953吨,可实现节能效益45万元。
如今,济南散装水泥推广工作已形成散装水泥、预拌混凝土、预拌砂浆三种建材产品共同推进的“三位一体”发展模式。这三种建材产品均采用专业化运输、封闭式储存,有效降低了粉尘污染,提升了环境质量;从生产、运输到使用各个环节都有着先进完善的质量管控,确保了建材质量;预拌砂浆的发展有效利用了粉煤灰等工业废弃物,促进低碳、循环经济的发展;三种建材产品都已基本实现工厂化生产、机械化施工,大幅提高了生产和施工效率,促进了工业、建筑业现代化发展。因此,发展散装水泥也成为建设生态文明,实现经济社会可持续发展的重要手段。
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