Process for obtaining rare earth elements from phosphogypsum, especially phosphogypsum obtained from treatment of apatite concentrates

• 1. 从含稀土磷石膏中综合回收稀土元素与石膏资源的方法 [P] . 中国专利： CN113061757A . 2021-07-02
• 2. 包含从渔业和水产养殖废物中获得的羟基磷灰石或改性羟基磷灰石的物理防晒剂、其生产方法和包含其的光保护组合物 [P] . 中国专利： CN113645944A . 2021-11-12
• 3. METHOD OF PROCESSING PHOSPHOGYPSUM WASTES TO OBTAIN A CONCENTRATE OF RARE-EARTH ELEMENTS AND GYPSUM PLASTER [P] . 俄罗斯专利： RU2706401C1 . 2019-11-18

  机译： 处理磷矿石废物以获取浓缩稀土元素和石膏的方法

• 4. METHOD OF PHOSPHOGYPSUM PROCESSING FOR MANUFACTURE OF CONCENTRATE OF RARE-EARTH ELEMENTS AND GYPSUM [P] . 俄罗斯专利： RU2458999C1 . 2012-08-20

  机译： 制造稀土元素和石膏精矿的磷石膏加工方法

• 5. Process For Purifying And Concentrating Rare Earths From Phosphogypsum [P] . US2021388466A1 . 2021-12-16

  机译： 从磷酸缺口净化和浓缩稀土的过程

• 1. Adsorption and Desorption of Exogenous Rare Earth Elements in Soils：I.Rate and Forms of Rare Earth Elements Sorbed [J] . ZHUJIAN－GUO, S.YAMASAKI, 等 土壤圈：英文版 . 1993,第004期
• 2. Production of a rare earths concentrate after phosphogypsum treatment with dietary NaCl and Na2CO3 solutions [J] . Hammas-Nasri Ines, Horchani-Naifer Karima, Ferid Mokhtar, Minerals Engineering . 2019,第期
• 3. Producing calcium nitrate and rare-earth element concentrates by phosphogypsum conversion [J] . S. V. Vlasjan, N. D. Voloshin, A. B. Shestozub Chemine technologija . 2013,第2期
• 4. Recovering rare earth elements from phosphogypsum using a resin-in-leach process: Selection of resin, leaching agent, and eluent [J] . Virolainen Sami, Repo Eveliina, Sainio Tuomo Hydrometallurgy . 2019,第期
• 5. Microwave Treatment for Extraction of Rare Earth Elements from Phosphogypsum [C] . Adrian Lambert, Jason Tain, Gisele Azimi Rare metal technology 2017 . 2017
• 6. Chlorination and vapor phase extraction of rare earth element concentrate from the Bear Lodge property, Wyoming [D] . Carter, Ashley 2013
• 7. Study on the Kinetics of Hydration Transformationfrom Hemihydrate Phosphogypsum to Dihydrate Phosphogypsum in SimulatedWet Process Phosphoric Acid [O] . Bingqi Wang, Lin Yang, *, 2021
• 8. Pyrometallurgical Treatment of Apatite Concentrate with the Objective of Rare Earth Element Extraction: Part I [O] . Tianming Sun, Mark William Kennedy, Lourdes Yurramendi, 2017

• 1. Phosphogypsum Processing for Rare Earths Recovery—A Review [J] . Xiaosheng Yang ,Dandara Salvador ,Hannu Tapani Makkonen . 自然资源（英文） . 2019,第9期
• 2. Study on Monoxide Emission Spectrometry of Rare Earth Elements Ⅰ. Determination of Sm in Rare Earth Concentrate by Dual Wavelength Method [J] . 张在整 ,张杰 ,涂传鸿 . 稀土学报：英文版 . 1998,第2期
• 3. Selective Separation of Light and Heavy Rare Earth Elements from the Pregnant Leach Solution of Apatite Ore with D2EHPA [J] . Ariuntuya Battsengel ,Altansukh Batnasan ,Kazutoshi Haga . 矿物质和材料特性和工程（英文） . 2018,第5期
• 4. Processing of rare earth concentrates [J] . Pamela Alex ,R.C. Hubli ,A.K. Suri . 稀有金属：英文版 . 2005,第3期
• 5. 用特种工业膜处理磷石膏洗涤循环水——回收磷酸、消除磷石膏污染 [C] . 王辉 . 第四届全国膜分离技术在冶金工业中应用研讨会 . 2014
• 6. 磷石膏中氟和可溶性磷固化及含水率控制方法研究 [A] . 张柱 . 2019