• The most important naturally occurring phosphate is phosphate of lime or tri-calcium phosphate found as the chief ingredient of phosphatic rock bones and phosphatic guanos.

    自然产生磷酸盐中以磷酸三钙最为重要,它磷灰石,骨骼磷质海鸟粪主要成分

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  • Phosphatic fertilzers are all derived from calcium salts of phosphoric acid and these are found as raw bones apatite and phosphate rock.

    无论什么磷肥,全都来自磷酸盐。骨粉,磷灰粉,磷灰石含有大量的这种盐类

    youdao

  • Phosphatic fertilzers are all derived from calcium salts of phosphoric acid and these are found as raw bones apatite and phosphate rock.

    无论什么磷肥,全都来自磷酸盐。骨粉,磷灰粉,磷灰石含有大量的这种盐类

    youdao

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