选矿过程是一个复杂的工艺过程,为提高选矿产品的质量和数量,必须发展过程的自动控制,而自动检测则是自动控制的前提。目前,国内外的选矿厂厂长们都有一个共同的考虑,即实现自动控制的效益到底有多少?能不能低偿投资?我国的厂长们更担心耗资百万,不久却由于仪表性能太差而变为一堆废物,弃之可惜,留之无用。事实证明,厂长们的顾虑是不必要的,根据典型统 Dressing process is a complex process, in order to improve the quality and quantity of beneficiation products, it is necessary to develop the process of automatic control, and automatic detection is the premise of automatic control. At present, domestic and foreign concentrator plant managers have a common consideration, that is, how much to realize the benefits of automatic control? Can not pay low investment? Our factory managers are more concerned about the cost of millions, and soon because of the instrument performance too Poor and become a pile of waste, abandoned a pity, leaving no use. Facts have proved that the concerns of directors are unnecessary, according to the typical system