When the phosphate content is high, polymeric phosphate comes into being and the amount of stronger acid and weaker acid obiviously decrease.
磷含量较高时，形成的主要产物是多聚态磷，分子筛表面的强酸和弱酸都会减少。
When the phosphate content is high, polymeric phosphate comes into being and the amount of stronger acid and weaker acid obiviously decrease.
磷含量较高时，形成的主要产物是多聚态磷，分子筛表面的强酸和弱酸都会减少。
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