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聚磷酸铵
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聚磷酸铵
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ammonium polyphosphate
聚磷酸铵
分子式为(NH4)n+2PnO3n+1。是一种含氮、磷的缩合磷酸盐,是一种缓溶性长效磷肥。又称多聚磷酸铵或缩聚磷酸铵,简称APP。
工学
聚磷酸铵
释
ammonium polyphosphate
聚磷酸铵
分子式(NH4H)n+2PnO3n+1。又称多聚磷酸铵。一种优质、高效、无毒的无机阻燃剂。
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restrictions on competition
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Restrictive Trade Practices Act(U.K.)
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reststrahlen band
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resultant force of planar crossed force system
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