PDF Publication Title:
Text from PDF Page: 267
TABLE 14 Summary Data of the Representative Igneous Apatite Deposits and Prospects and Some Phosphorites Other REE- Type of Deposit/ Main Bearing Chemical Compositions of Apatite Ores P2O5 LREEs HREEs LREEs/ Deposit Subtype Province Prospect Commodity Minerals (wt.%) Fe2O3 (ppm) (ppm) HREEs DyThU (ppm) (ppm) (ppm) References Igneous Carbonatite- pyroxenite Northeastern Transvaal, South Africa Phalaborwa Fluoroapatite 34.18– 9.3– 40.28 47.51 6463– 355– 7528 660 16.2– 19.7 73.3– 97.2– 82.7 192 8.84– EFMA (2000), 17.3 Ogata et al. (2016), and Carbonatite- Laterite Northeastern Catalo city, Brazile Catalao Fluoroapatite Monazite 2.0– 8.2– 24.9 77.6 1002– 33.4– 15,630 639 24.5– 62.0 7.8– 10– 207.3 270 0.1– De Oliveira and 250 Imbernon (1998) and Hirano et al. Carbonatite- Laterite 250 km northeast of Kalgoorlie, Westtern Australia Mt. Weld Fluoroapatite Monazite, allanite – 5– 2000 1000 1.9– 15.14– 24.7 66.1 4870– 35– 293,073a 921b 27.9– 498 (1990) 20– Lottermoser Watanabe (unpulished data) (1990) ContinuedPDF Image | HANDBOOK ON THE PHYSICS AND CHEMISTRY OF RARE EARTHS
PDF Search Title:
HANDBOOK ON THE PHYSICS AND CHEMISTRY OF RARE EARTHSOriginal File Name Searched:
Chemistry-Rare-Earths-49.pdfDIY PDF Search: Google It | Yahoo | Bing
Sulfur Deposition on Carbon Nanofibers using Supercritical CO2 Sulfur Deposition on Carbon Nanofibers using Supercritical CO2. Gamma sulfur also known as mother of pearl sulfur and nacreous sulfur... More Info
CO2 Organic Rankine Cycle Experimenter Platform The supercritical CO2 phase change system is both a heat pump and organic rankine cycle which can be used for those purposes and as a supercritical extractor for advanced subcritical and supercritical extraction technology. Uses include producing nanoparticles, precious metal CO2 extraction, lithium battery recycling, and other applications... More Info
CONTACT TEL: 608-238-6001 Email: greg@infinityturbine.com (Standard Web Page)