INORGANICCHEMICALSINDUSTRY ›› 2011, Vol. 43 ›› Issue (12): 1-.

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Value chain analysis and cost-control of wet-process phosphoric acid enterprises

 LIU  Ying, TANG  Jian-Wei, HUA  Quan-Xian, LIU  Yong   

  1. National Research & Popularization Center for Calcium,Magnesium,Phosphate & Compound Fertilizer Technology,School of Chemical Engineering and Energy,Zhengzhou University,Zhengzhou 450001,China
  • Published:2011-12-06

Abstract: Urgency of controlling and dropping the cost of wet-process phosphoric acid enterprises was pointed out,based on present situation of phosphorus ore dilution and shortage,the problem of cost-control constraint existed in wet-process phosphoric acid enterprises,and the enhancement of competition between wet-process phosphoric acid and hot-process phosphoric acid day by day.According to the value chain theory and combining the features of wet-process phosphoric acid industry,the value chain (mainly production chain) of wet-process phosphoric acid enterprises was analyzed.Through stating the effects of grade of phosphate rock,treatment and recycle of by-product,and prices of raw materials etc.on product costs,the key points of controlling and droping the cost were found out.According to the key points,the strategic decisions based on the cost-control of optimization of value chain in wet-process phosphoric acid enterprises were put forward. 

Key words: wet-process phosphoric acid, cost control, value chain

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