process for removing impurities of magnesium and aluminium in phosphoric acid produced with the wet process

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• 2. 一种降低湿法磷酸中镁铝杂质的方法 [P] . 中国专利： CN103523764B . 2016.08.17
• 3. process for removing impurities of magnesium and aluminium in phosphoric acid produced with the wet process [P] . IT1114462B . 1986-01-27

  机译： 湿法生产的磷酸中去除镁和铝杂质的方法

• 4. A PROCESS OF PRODUCING PURIFIED PHOSPHORIC ACID BY REMOVING ALUMINUM MAGNESIUM AND IRON IMPURITIES FROM WET PROCESS PHOSPHORIC ACID [P] . IN168682B . 1991-05-18

  机译： 一种从湿法磷酸中去除铝镁和铁杂质的方法来生产纯正磷酸

• 5. Process for removing impurities of aluminium, magnesium and iron phosphoric acid obtained by umida [P] . BR8605100A . 1987-07-21

  机译： umida获得的去除铝，镁和铁的磷酸杂质的方法

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• 6. Effect of Impurities in Wet-Process Phosphoric Acids on DAP Grades [R] . Achorn, F. P., Dillard, E. F., Frazier, A. W., 1980

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