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前言石棉的纤维呈温石棉存在,温石棉是一种蛇纹石的同质多形物。开采出来的矿石,有90%以上是由非晶质的无纤维蛇纹石组成,主要是同质多形物叶蛇纹石,在选出纤维以后,作为尾矿被抛弃。几十年来,在石棉纤维生产方面,魁北克一直居世界领先地位,结果在东
Foreword Asbestos fibers are present as chrysotile, and chrysotile is a serpentine homogeneous polymorph. More than 90% of the mined ore is composed of amorphous, non-serpentine serpentine, mostly of the polymorphic serpentine, which is discarded as a tailing after the fiber is selected. For decades, Québec has been the world leader in the production of asbestos fibers, with results in the East