scholarly journals Contents of Rare Earth Elements in Orange from Rare Earth Mining Area of Wuxun, China

2013 ◽  
Vol 25 (14) ◽  
pp. 8210-8210
Author(s):  
Dingjian Cai ◽  
Yukui Rui
2017 ◽  
Vol 24 (17) ◽  
pp. 15207-15207
Author(s):  
Aysha Masood Khan ◽  
Ismail Yusoff ◽  
Nor Kartini Abu Bakar ◽  
Ahmad Farid Abu Bakar ◽  
Yatimah Alias

Chemosphere ◽  
2017 ◽  
Vol 168 ◽  
pp. 578-582 ◽  
Author(s):  
Maoqiang Zhuang ◽  
Jinshan Zhao ◽  
Suyun Li ◽  
Danru Liu ◽  
Kebo Wang ◽  
...  

2004 ◽  
Vol 39 (9) ◽  
pp. 2517-2532 ◽  
Author(s):  
Shi-Lu Tong ◽  
Wang-Zhao Zhu ◽  
Zhao-Hua Gao ◽  
Yu-Xiu Meng ◽  
Rui-Ling Peng ◽  
...  

2013 ◽  
Vol 96 ◽  
pp. 118-123 ◽  
Author(s):  
Binggan Wei ◽  
Yonghua Li ◽  
Hairong Li ◽  
Jiangping Yu ◽  
Bixiong Ye ◽  
...  

PROMINE ◽  
2019 ◽  
Vol 7 (1) ◽  
pp. 28-33
Author(s):  
Delita Ega Andini ◽  
Guskarnali Guskarnali ◽  
Alfitri Rosita

Indonesia have natural resources in producing rare earth elements (REE). The abundance ofmineral resources in Bangka Island is related to the strategic geological position of BangkaIsland formed on the Southeast Asian Tin Belt (Cobbing, 2005). Geologically, the REEdeposits are associated with acid rocks (granitic) and phosphatic deposits. This studyfocuses on primary samples taken directly from ex tin mining area and ex kaolin mining inMerawang District, Bangka. The analysis of the sample uses X-Ray Fluorescence (XRF) tofind out the REE content are Ce, La, Nd, Sb, Sc, Sm, Te, Th, Y, and U. The analysis resultsshow that the spread of elemental content in the sample tends to have a relatively similarpresence. But in Sample 1 shows the Ce element is the dominant element that is equal to25.19 ppm, equivalent to 0.002% of its availability in sedimentary sand in the ex tin mining.while on the ex kaoline mining area the results of the analysis showed that there wasThorium (Th) content in Sample 3 of 70.05 ppm or 0.007% and was the highest contentcompared to other elements in all samples.


2018 ◽  
Vol 7 (2) ◽  
pp. 131-137 ◽  
Author(s):  
Yanuar Hamzah ◽  
Muhammad Mardhiansyah ◽  
Liong Nyuk Firdaus

The objective of this research is to determine the rare earth elements (REEs) from themonazite minerals content of several tin tailing sands (TTS)of ex-tin mining area in Kuala Raya Singkep Island, Indonesia. We used the energy dispersive analysis of  X-ray (EDAX)-scanning electron microscopy (SEM) and x-ray diffraction (XRD) to characterize the contents of the samples. The coupled analytical of XRD with SEM/EDX approach enabled to be used for mineralogical identification on the heavy mineral as a rapid determination approach. The analysis of the samples indicates only the presence of REEs including lanthanum (La), cerium (Ce), and thorium (Th) are consistent with the identification of monazite and minerals in the tailing sand. The results show that the average REEs consist of La at 0.2 .%, Ce at 7.8 %, and Th at 2.0% respectively. It is concluded that monazite minerals in TTS has an economic potential to be developed. These monazite minerals can be used as material for semiconductor devices.   


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