阳泉硫铁矿多种经营之路梁文卿阳泉硫铁矿工业公司在多种经营方面多年来的经验，总结起来主要有以下四条：（１）纵向延伸发展新产品。近几年先后建设４万ｔ／ａ硫酸厂，恢复了硫精矿选厂生产，还开发了硫镁矾、硫悬浮剂、不溶性硫磺等新产品。（２）横向开拓发展新产品，... Yangquan pyrite a variety of operating ways Liang Wenqing Yangquan Pyrite Industry Company in a variety of operating experience over the years, summed up the following four: (1) the vertical extension of the development of new products. In recent years, it has successively built 40,000 t / a sulfuric acid plant, resumed the sulfur concentrate production plant selection, and also developed new products such as thionite, sulfur suspension and insoluble sulfur. (2) Horizontal development of new products, ...