Method of manufacture of phosphoric acid by extraction using organic solvents from the product of the nitric acid decomposition of the natural phosphates

• 1. 一种吸附脱除有机溶剂中活性磷酸盐的复合球形颗粒的制备方法及质量检测方法 [P] . 中国专利： CN113058572A . 2021-07-02
• 2. 稀土有机磷酸盐在有机溶剂中的溶液的制备方法 [P] . 中国专利： CN103145756B . 2015.05.27
• 3. Process for Producing Phosphoric Acid by Extraction of Organic Solvents from the Product of Nitric Attack on Natural Phosphates. [P] . 英国专利： GB1173517A . 1969-12-10

  机译： 通过从硝酸对天然磷酸盐的侵蚀产物中提取有机溶剂生产磷酸的方法。

• 4. Extraction of the phosphoric acid obtained by nitric acid decomposition of the natural phosphates [P] . 法国专利： FR1461558A . 1966-02-25

  机译： 通过硝酸分解天然磷酸盐获得的磷酸的提取

• 5. method for producing phosphoric acid and nitric acid containing aqueous extracts from the aufschliessung of rock phosphate by nitric acid from aqueous calciumnitrat,nitric acid and phosphoric acid entha ltenden solution and its use for the production of phosphates or phosphate containing fertilizer [P] . 瑞士专利： CH481016A . 1969-11-15

  机译： 硝酸钙，硝酸和磷酸包合物水溶液中的硝酸生产磷酸岩矿中含磷酸和硝酸的水提物的方法及其在生产磷酸盐或含磷肥料中的用途

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• 2. Solvent extraction equilibrium of dysprosium(Ⅲ) from nitric acid solutions with 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester [J] . HUANG Ying, TANAKA Mikiya 中国有色金属学报（英文版） . 2010,第004期
• 3. Solvent extraction equilibrium of dysprosium（Ⅲ） from nitric acid solutions with 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester [J] . HUANG Ying, TANAKA Mikiya 中国有色金属学报：英文版 . 2010,第004期
• 4. Comparative study for the solvent extraction of uranium from wet process phosphoric acid using two convenient organic solvents [C] . S.Girgin, N.Acarkan, M.Sevinc, International mineral processing symposium . 2000
• 5. Metallurgical Processing and the Effect of Ethylenediaminetetra-Acetic Acid in Extraction and Separation of Rare-Earth Elements by Solvent Extraction with Di-2Ethylhexyl Phosphoric Acid. [D] . Lo, Sileymane A. 2012
• 6. Improved biocompatibility of novel poly(L-lactic acid)/β-tricalcium phosphate scaffolds prepared by an organic solvent-free method [O] . Xue-Feng Zhao, Xiao-Dong Li, Yun-Qing Kang, 2011
• 7. The phosphates of America. Where and how they occur; how they are mined; and what they cost. With practical treatises on the manufacture of sulphuric acid, acid phosphate, phosphoric acid, and concentrated super-phosphates, and selected methods of chemical analysis. By Francis Wyatt, PH.D. [O] . Wyatt, Francis, d. 1916. 1891

• 1. Preparation and Characterization of Ultrafine ZrO_2 Powders from Solvent Extraction of Zr(Ⅳ) with Tri-n-butyl Phosphate in Kerosene from Nitric Acid Solutions [J] . Chuanfang YANG and Jiayong CHEN (Institute of Chemical Metallurgy Chinese Academy of Sciences Beijing 100080 China)(To whom correspondence should be addressed) . 材料科学技术：英文版 . 1996,第6期
• 2. Solvent Extraction of Lanthanum Ion from Chloride Medium by Di-(2-ethylhexyl) Phosphoric Acid with a Complexing Method [J] . Shaohua Yin ,Wenyuan Wu ,Xue Bian . 有色冶金（英文） . 2013,第2期
• 3. 冻鳕鱼片等水产品中多聚磷酸盐测定方法及三聚磷酸盐含量与含水量的关系研究 [C] . 崔鹤 ,李伟才 ,纪雷 . 第十届全国离子色谱学术报告会 . 2004
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