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针对国内外磷复肥生产技术的发展概况， 分析比较了各种工艺特点， 提出国内不同的生产企业对高浓度磷复肥技术的选择方案。
In view of the general situation of the production technology of phosphate compound fertilizer at home and abroad, the characteristics of various processes are analyzed and compared, and the different domestic production enterprises are suggested to choose the technology of high concentration phosphate compound fertilizer.