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普通过磷酸钙
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superphospate
普通过磷酸钙
1842年由英国人J.B.劳斯用硫酸酸化磷块岩制得的一种化合物。简称普钙或过石。是世界上最早工业生产的一种水溶性磷肥。又称过磷酸钙、过磷酸石灰。
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