... 超细晶组织 ultrafine-grained microstructure 酸解磷矿 phosphate rock acidulated 审前准备程序 pre-trial preparing procedures ...
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The effect of activation porous agent on reaction process of phosphate rock acidulated by sulfuric acid was studied.
用硫酸分解开阳磷矿，研究了活化疏松剂（APA）对该反应过程的影响。
The phosphate degradation was studied when Fused Magnesium phosphate, Single-super phosphate and Partially Acidulated phosphate Rock were applied in two kinds of soils.
对钙镁磷肥、过磷酸钙和部分酸化磷肥在河南郑州西岗沙土和河南西华县潮土中的退化情况进行了研究。
The effect of partially acidulated phosphate rock compound fertilizer and the degeneration mechanism of water soluble phosphate in soil were introduced.
介绍了部分酸化磷矿一步法制复合肥的肥效及水溶磷在土壤中的退化机理。
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