[1] Mehdilo, A., Irannajad, M., Bazdid, B., 2013. “Separation of pyrolusite from calcite by anionic flotation method”, Journal of Separation Science and Engineering, 9(1), June, pp. 69-81.
                                                                                                                [2] Rehman, W. U., Rehman, A. U., Khan, F., Muhammad, A., Younas, M., 2020. “Studies on Beneficiation of Manganese Ore through High Intensity Magnetic Separator”, 
Advances in Sciences and Engineering. 12(1), May, pp. 21-27.
                                                                                                                 [3] Fan, D., Yang, P., 1999. “Introduction to and classification of manganese deposits of China”, Ore Geology Reviews, 15(1-3), April, pp.1–13.
                                                                                                                [4] Lasheen, T. A., el-hazek, M. N., Helal, A. S., El-nagar, W., 2009. “Recovery of manganese using molasses as reductant in nitric acid solution”, International Journal of Mineral Processing, 92(3-4), June, pp. 109–114.
                                                                                                                [5] Elliott, R., Barati, M., 2020. “A review of the beneficiation of low-grade manganese ores by magnetic separation”, A review of the beneficiation of low-grade manganese ores by magnetic separation, 59(1), Jan, pp. 1-16.
                                                                                                                [6] Mehdilo, A., Irannajad, M., Hojjati-rad, M. R., 2013. “Characterization and beneficiation of iranian low-grade manganese ore”, Physicochem. Probl. Miner. Process. 49(2), May, pp. 725−741.
                                                                                                                [7] Zhang, W., Cheng, C. Y., 2007. “Manganese Metallurgy Review, Part I: Leaching of Ores/Secondary Materials and Recovery of Electrolytic/Chemical Manganese Dioxide”. Hydrometallurgy, 89(1), May, pp. 137–159.
                                                                                                                [8] Tukaram bai,
 M., Srivani,
 P., Noothana,
 P., 
 Nageswara rao, V., 2019. “Beneficiation of Manganese Ore Using Froth Flotation Technique”, 
Materials today: proceeding, 
18(7), June, pp. 2279-2287.
                                                                                                                 [9] Donald Parrent, M., 2012. “Separation of Pyrolusite & Hematite by Froth Flotation”, University of Alberta.
                                                                                                                [10] Teng, F., Luo, Sh.,  Kang, X., Liu, Y., Shen, H., Ye, J.,  Chang, L., 
 Zhai, Y.,
 Dai, Y., 2019. “Preparation of manganese dioxide from low-grade pyrolusite and its electrochemical performance for supercapacitors”. 
Ceramics International, 
 45 (17), May, pp. 21457-21466.
                                                                                                                 [11] Mehdilo, A., Irannajad, M., 2014. “Evaluation of Pyrolusite Flotation Behavior Using a Cationic Collector”. Journal of Mining Science, 50 (5), June, pp. 982-993.
                                                                                                                [12] Rahimi, Sh., Irannajad, M., Mehdilo, A., 1394. “Selection of flotation chemicals for separation of pyrolusite from calcite”, Iranian Journal of Chemistry and Chemical Engineering, 3(34), May, pp. 61-71. (in Persian).
                                                                                                                [13] Mishra, P., Mohapatra, B., Mahanta, K., 2009. “Upgradation of Low-Grade Siliceous Manganese Ore from Bonai-Keonjhar Belt, Orissa”, IndiaMinerals & Materials Characterization & Engineering, 8(9), April, pp. 47-56.
                                                                                                                [14] Crothers, L. A., Macramé, J. F., 2006. “Manganese. in Industrial Minerals and Rocks”, SME. pp. 631-637.
                                                                                                                [15] Zhoua, F., Chen, T., Yan, Ch., Liang, H., Chen, T., Li, D., Wang, Q., 2015. “The flotation of low-grade manganese ore using a novel linoleate hydroxamic acid”. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 466(1), May, pp. 1-9.
                                                                                                                [16] Sandag-Ochir, S., Tsedendamba, Z., Batkhuyag, O., 2021. “Beneficiation and Sulfuric Acid Leaching of Manganese Ore”, Proceedings of the 5th International Conference on Chemical Investigation and Utilization of Natural Resource, 2, pp. 158-163.
                                                                                                                [17] Corathers, L. A., Machamer, J. F., 2006. “Manganese, in: Edited by Jessica Elzea Kogel, Nikhil C. Trivedi, James M. Barker and Stanley T. Krukowski”. Industrial Minerals and Rocks, pp. 631-637.
                                                                                                                [18] Sane, R., 2018. “Beneficiation and agglomeration of manganese ore fines (an area so important and yet so ignored)”, Mineral Processing and Technology International Conference, 285(1), April, pp. 1-6.
                                                                                                                [19] Rahimi, Sh., Irannajad, M., Mehdilo, A., 2017. “Comparative studies of two cationic collectors in the flotation of pyrolusite and calcite”, International Journal of Mineral Processing, 167(1), October, pp. 103-112.
                                                                                                                [20] Zhiyong, G., Wei, S., Yuehua, H., 2015. “New insights into the dodecylamine adsorption on scheelite and calcite: An adsorption model”, Minerals Engineering, 79(1), May, pp. 54–61.
                                                                                                                [21]
 Mehdilo, A., 
Zarei, H., 
 Irannajad, M., 
 Arjmandfar, H., 2012. “Flotation of zinc oxide ore by cationic and mixed collectors”, 
Minerals Engineering, 
36–38(2), April, pp. 331–334.
                                                                                                                 [22] Rahimi, Sh., Irannajad, M., Mehdilo, A., 2017. “Effects of sodium carbonate and calcium chloride on calcite depression in cationic flotation of pyrolusite”. Trans. Nonferrous Met. Soc. China, 27.
                                                                                                                [23] Singh, V., Chakraborty, T., Tripathy, S. K., 2019. “A Review of Low-Grade Manganese Ore Upgradation Processes”. Mineral processing and extractive metallurgy review, May, pp.1-28.
                                                                                                                [24] Rahimi, Sh., Irannajad, M., Mehdilo, A., 1394. “Comparison of the effect of cationic collectors in the flotation of pyrolusite and calcite”, 34th meeting and 2nd International Congress of Earth Sciences, 34. (in Persian).
                                                                                                                [25] Hojjati-rad, M. R., Irannajad, M., 2011. “Mineral processing studies on Charagah Manganese deposit”, M.Sc Thesis, Amirkabir University of Technology, Tehran, Iran.
                                                                                                                [26] Irannajad, M., Salmani nuri, O., Allahkarami, E., 2018. “A new approach in separation process evaluation. Efficiency ratio and upgrading curves”. Physicochem. Probl. Miner. Process. 54(3), April, pp. 847–857.