The major source of pollution around the Taj has been smoke spewed out of thousands of nearby iron foundries, brick kilns and glass-making units. 两年前,泰姬陵就进行了一次表面大清洗,清除了许多陈年污渍和尘垢。困扰泰姬陵的污浊空气来源于分布在其周围的数千家钢铁厂、砖瓦厂和玻璃厂的废气。
But Johnsy he smote; and she lay, scarcely moving, on her painted iron bedstead, looking through the small Dutch window-panes at the blank side of the next brick house. 她躺在油漆过的铁床上,通过荷兰式的小窗望着隔壁一所砖房空白的墙壁。
Tailing and coarse gravel from iron ore mining and dressing are produced into tailing brick instead of conventional aggregates and clay. 利用铁矿采选过程中产生的尾矿及粗粒砂石代替传统砌块生产中的部分骨料及粘土生产尾矿砖。
Material Development of Nodular Iron Bush in the Moulding Die of Running-gate Refractory Brick 球铁中注管耐火砖成型模内衬的选材研制
Utilization of iron tailings in brick 利用铁尾矿制造建筑用砖
Based on the comprehensive analysis of the basic properties of the tailings of Hanxing Iron Mine, brick making using Hanxing tailings was investigated. 在对邯邢尾矿基本特性进行综合分析的基础上,利用邯邢尾矿进行了制砖试验研究。
Study on high silicon iron tailing making tailing brick 高硅铁尾矿制取蒸压尾矿砖的研究
Study on Application of Replacing clay Partially with Iron Tailings in burnt Brick 铁尾矿部分代替粘土在烧结砖中的应用研究
Development of high iron magnesia brick 高铁镁砖的研制
In order to recycle the tailings and keep the sustainable development of mine enterprises, the experimental researches into the iron and copper tailings being used to produce non-fired brick by dry pressing were carried out in this paper. 为解决矿山尾矿的资源再利用问题,实现矿山企业的可持续发展,本文进行了干压成型铜、铁尾矿免烧砖的试验研究。