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        HPO₄^2-+ Mg²⁺+ NH₄⁺ + 6H₂O ---- MgNH₄PO₄•6H₂O + H⁺      ��1��

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1.��O�䣨��1��

2.��̣�Ҋ�D1��

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        �ɱ�2�ɵó��½Y(ji��)Փ��

        (1)MgCl₂•6H₂O��ڷ��ʽ(1)�M��,��
        (2)MgCl₂•6H₂O��^��ӵ�һ��̶Ⱥ�,��Һ��ʹ��ײ��D(zhu��n)��H₂PO₄^-��ʽ,��Ķ�ʹ��ˮ��еĚ��,��ͬ��ԭ��׵ĳ��SMgCl₂•6H₂O�^��ʵ��Ӷ��,��һ��̶Ⱥ��֜p��,��
        (3)��@һ��،��֪��ѵ�MgCl₂•6H₂O��Փ��60%.

3.�Y(ji��)Փ

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        (1)�Uˮ�г�ʼ��ם�Ȍ�һ��̎��Һ�К��ם�ȵ�Ӱ푱��^�@��,��
        (2)��]��ͬ��ˮ�w��I�B(y��ng)��أ��r[Mg²⁺]/[P]=1��,��
        (3)��pHֵ��9.4,��
        (4)��]��pHֵ,��NH₄HCO₃��׷��Ӱ�,��C�ό��Y(ji��)��õ��ѵ�MgCl₂•6H₂O��[Mg²⁺]/[P]=1.3,��ˇ�l��,��^�̳��Ч�ʸ��_99.5%��,��