| 硫、磷混酸分解磷矿制富过磷酸钙的研究 |
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| 引用本文： | 霍丹群,涂敏端. 硫、磷混酸分解磷矿制富过磷酸钙的研究[J]. 四川理工学院学报(自然科学版), 1996, 0(1) |
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| 作者姓名： | 霍丹群 涂敏端 |
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| 作者单位： | 四川轻化工学院化学工程系，四川联合大学化学工程系 |
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| 摘 要： | 本文研究了不同磷酸取代硫酸用量下，混酸浓度、混酸中氢离子浓度、料浆含水量对富钙物料固化的影响，找到了用混酸分解四川清平磷矿生产富钙时生成物性良好产品的条件。
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| 关 键 词： | 富钙；固化；硫．磷混酸 |
A STUDY ON A PROCESS OF ENRICHED SUPERPHOSPHATES WITH MIXTURES OF SULFURIC AND PHOSPHORIC ACIDS |
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| Huo Danqun. A STUDY ON A PROCESS OF ENRICHED SUPERPHOSPHATES WITH MIXTURES OF SULFURIC AND PHOSPHORIC ACIDS[J]. Journal of Sichuan University of Science & Engineering(Natural Science Editton), 1996, 0(1) |
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| Authors: | Huo Danqun |
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| Affiliation: | Huo Danqun(Dept.of Chem.Eng.Sichuan Institute of Light Ind.& Chem.Tech.Zigong 643033)Tu Minduan(Dept.of Chem.Eng.Sichuan Union University Chengdu 610065) |
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| Abstract: | The effect of mixed acid concentration.H+ concentration in mixed acid and water content on so lidification of slurry under the different sulforic and phosphoric acid radio is studied in the paper.The condition of producing good product on property is found out when Sichuan Qin Ping Phosphate rock is acidulated by mixed acid to produce enriched superphosphate. |
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| Keywords: | enriched superphosphate solidification mixtures of sulfuric and phosphoric acids |
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