Egyptian Rock Phosphate

Description

Medium - Grade (*8% P2O5) Chemical Analysis Size Available Element Result % Size mm Result % P2O5 *8 Min + 4.5 3 CaO ****7 - 4.*0 + 0.*6 *8.0 – *2.0 Mgo 0.2 – 0.5 - 0.*6 + 0.*8 *4.0 – *6.0 Fe2O3 1.8 – 2.0 - 0.*8 + 0.*5 *0.0 – *2.0 AI2O3 0.5 – 0.8 *0.*5 2.*0 – 4.0 CI 0.*4 – 0.*7 - - F 2.6 – 2.8 - - SO3 1.5 – 2.0 - - SiO2 8 *- *2 - - L.O.I 7.5 – 9.0 - - CO2 5.5 – 7.0 - - CaCO3 *3 - *6 - - O.M 0.3 - *4 - - Solubilty 2 % Citric *0 - *5 - - Solubilty 2 % Formic *4 - *7 - -


High Grade (*0% P2O5) Chemical Analysis Size Available Element Result % Size mesh Result % P2O5 *0 Min + 4.5 3 CaO ****8 - 4.*0 + 0.*6 *8.0 – *2.0 Mgo 0.*0 – 0.*0 - 0.*6 + 0.*8 *4.0 – *6.0 AI2O3 0.4 – 0.6 - 0.*8 + 0.*5 *0.0 – *2.0 Fe2O3 1.*0 – 2.*0 *0.*5 2.*0 – 4.0 K2O 0.*2 – 0.*0 - - Na2O 0.*0 – 0.*0 - - Sio2 7.5 *- 9 - - SO3 1.5 – 2.0 - - F 3.*0 – 3.*0 - - CI 0.*5 – 0.*7 - - L.O.I 6.*0 – 7.*0 - - CO2 4.5 – 5.*0 - - O.M as carbon 0.*5 – 0.*5 - - Total O.M. 1.*0 – 1.*0 - - CaCO3 *0.2 – *1.8 - - Solubilty 2 % Citric *0 - *5 Solubilty 2 % Formic *4 - *7
Trace Elements (Ppm) Pb *8 **8 Cd *5/*6/*2 Ba **3 - **1 Y *8 - *9 Zn **5 - **3 Zy **9 V **9 - **7
Radioactive Elements (Bq/Kg) U **8 ***- ***0 Th **2 *6/*9/*2 K *0 *8/*1/*2 Cs **7 < 0.2 Ra **6 ***0