Analysis of the substitution effect of wet-process purified phosphoric acid on thermal-process phosphoric acid
Several mature wet-process phosphoric acid purification technologies are introduced,and the advantages and disadvantages of wet-process purified phosphoric acid and thermal-process phosphoric acid are compared in terms of policy,production cost,technical maturity,phosphate rock quality requirements,product quality and environmental impact.The historical changes and future development trends of wet-process purified phosphoric acid are analyzed,its substitution effect on thermal-process phosphoric acid and the market space for wet-process purified phosphoric acid are discussed.