山东奥宝化工集团公司开发部加快了对磷石膏综合利用的开发进度 ,获得新的突破 ,目前已制定出可行工艺路线。磷酸生产副产的磷石膏已成为该公司及国内外同行业面临的重大难题 ,长期堆置不但浪费大量的人力、物力 ,而且势必会影响主导产品复合肥的开车。为此 ,集团公司开发部作 Shandong Aobo Chemical Corporation Development Department to accelerate the comprehensive utilization of phosphogypsum development progress, access to new breakthroughs, has developed a viable process route. Phosphate gypsum by-product of phosphoric acid production has become a major challenge for the company and its counterparts both at home and abroad. Long-term piling will not only waste a lot of manpower and material resources, but will inevitably affect the driving of the leading product compound fertilizer. To this end, the company's development department made