Red mud: Now, all these problems have been solved at one stroke with the invention of red mud plastic － a composite of red mud, plastic and used lubricants. This new material has good tensile strength, is durable and can withstand the battering it takes during transportation.
聯工所在十多年前，即開始著手這項廢物的分析與利用。經過不斷的努力，終於在七、八年前，研究出一個好辦法來，即是將龐大的工業產品﹘﹘塑膠，與紅泥相混合，試著配製成新的材料。