Cost for the production of phosphoric acid by wet and heat methods was compared,and effect of phosphate ore and variation of electricity price on competitiveness of both methods was analyzed.

• 以工业级磷酸为目标产品,进行了湿法磷酸净化与热法磷酸两条路线的成本对比,重点分析了磷矿石和电价变动对两条工艺竞争力的影响。