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Aglomeracja olejowa skały magnezytowej z udziałem mieszaniny jonowych surfaktantów

Treść / Zawartość
Identyfikatory
Warianty tytułu
EN
The oil agglomeration of magnesite rock with participation of ionic surfactants mixtures
Języki publikacji
PL
Abstrakty
EN
In this study, the adsorption of surfactant onto the magensite rock and the oil agglomeration of this mineral in aqueous suspension were investigated. The various concentration ratios of cationic and anionic surfactant were used. The results were evaluated by the recovery of carbonates in agglomerates. It was found that the process selectivity was highly dependent on the surfactants concentration ratio, pH, and the amount of salt added. The best separation of quartz from magnesite rock was observed at pH 9. The addition of larger quantity of sodium oleate (15.2 mg/gsolid) led to the increase of carbonates content in agglomerates up to 32.4%. However, the largest carbonates recovery was in the presence of 6.0 mg/gsolid of NaOl.
Rocznik
Strony
1441--1459
Opis fizyczny
Bibliogr. 32 poz., rys.
Twórcy
autor
  • Politechnika Wrocławska
autor
  • Politechnika Wrocławska
autor
  • Politechnika Wrocławska
Bibliografia
  • 1. Sadowski Z.: A study on hydrophobic aggregation of calcite aqueous suspension. Powder Technol. Vol. 80, 93–98 (1994).
  • 2. Sonmez I., Cebeci Y.: A study on spherical oil agglomeration of barite suspension. Int. J. Miner. Process. Vol. 71, 219–232. (2003).
  • 3. Bastrzyk A., Polowczyk I., Sadowski Z.: Influence of hydrophobicity on agglomeration of dolomite in cationic-anionic surfactant system. Separation Science and Technology. Nr 9 Vol. 47, 1420–1424. (2012).
  • 4. Laskowski J.: Oil assisted fine particle processing in: Laskowski J.S. Ralston J. (Eds.), Colloid Chemistry in Mineral Processing, Elsevier, N.Y., 361–394. (1992).
  • 5. Laskowski J.S., Yu Z.: Oil agglomeration and its effect on beneficiation and filtration of low-rank/oxidized coals. Int. J. Miner. Process. Vol. 58, 237–252. (2000).
  • 6. Sadowski Z., Polowczyk I.: Selective spherical agglomeration of magnesite solid waste. Proceeding of the Xth International Mineral Processing Symposium, Cesme-Izmir, Turkey, 5–7 Oct., 629–634. (2004).
  • 7. Bastrzyk A., Polowczyk I., Sadowski Z., Sikora A.: Relationship between properties of oil/water emulsion and agglomeration of carbonates minerals. Separation and Purification Technology. Nr 3 Vol. 77, 325–330. (2011).
  • 8. Cebeci Y.: The investigation of the flotability improvement of Yozgat Ayridam lignite using various collectors. Fuel. Vol. 81, 281–289. (2002).
  • 9. Cebeci Y., Sönmez İ.: The investigation of coal-pyrite/lignite concentration and their separation in the artificial mixture by oil agglomeration. Fuel. Vol. 81, 1139–1146. (2001).
  • 10. Aktaş Z.: Some factors affecting spherical oil agglomeration performance of coal fines. Int. J. Miner. Process. Vol. 65, 177–190. (2002).
  • 11. Alonso M.I., Valdes A.F., Martinez-Taranoza R.M., Garcia A.B.: Coal recovery from coal fines clearing wastes by agglomeration with vegetable oils: effects of oil type and concentration. Fuel. Vol. 78, 753–759. (1999).
  • 12. Alonso M.I., Valdes A.F., Martinez-Tarazona R.M., Garcia A.B.: Coal recovery from fines clearing wastes by agglomeration with colza oil: a contribution to the environment and energy preservation. Fuel Process. Technol. Vol. 75, 85–95. (2002).
  • 13. Ozkan A., Aydogan M., Yekeler M.: Critical solution surface tension for oil agglomeration. Int. J. Miner. Process. Vol. 76, 83–91. (2005).
  • 14. Gence N., Özdağ H.: Surface properties of magnesite and surfactant adsorption mechanism. Int. J. Miner. Process. Vol. 43, 37–47. (1995).
  • 15. Santana A.N., Peres A.E.C.: Technical note reverse magnesite flotation. Miner. Eng. Nr 1, Vol. 44, 107–111. (2001).
  • 16. Gence N., Ozbay N.: pH dependence of electrokinetic behaviour of dolomite and magnesite in aqueous solution. Appl. Surf. Sci. Vol. 23, 8057–8061. (2006).
  • 17. Gong W.Q., Parentich A., Little L.H., Warren L.J.: Adsorption of oleate on apatite studied by diffuse reflectance infrared Fourier transform spectroscopy. Langmuir. Vol. 8, 118–124. (1992).
  • 18. Martίnez-Luévanos A., Uribe-Salas A., López-Valdivieso A.: Mechanism of adsorption of sodium dedecylsulfonate on celesite and calcite. Miner. Eng. 12, 919–936. (1999).
  • 19. Mielczarki J.A., Mielczarski E., Cases J.M.: Dynamics of flourite-oleate interactions. Langmuir. Vol. 15, 500–508. (1999).
  • 20. Sadowski Z.: The role of surfactant salts on the spherical agglomeration of hematite suspension. Colloids Surf. A. Vol. 173, 211–217. (2000).
  • 21. Polowczyk I., Bastrzyk A., Koźlecki T., Sawiński W., Wróbel I., Sadowski Z.: Oil agglomeration of mineral tailing in mixed-surfactant systems. Czasopismo Techniczne. Chemia, z. 2-Ch, 219–228. (2008).
  • 22. Drzymała J.: Podstawy mineralurgii. Oficyna Wydawnicza Politechniki Wrocławskiej, 432–446. (2001).
  • 23. Szymocha K.: Aglomeracja sferyczna węgla. Prace Naukowe Instytutu Techniki Cieplnej i Mechaniki Płynów Politechniki Wrocławskiej. Monografia, 14–32. (1989).
  • 24. Cebeci Y., Sömnez İ.: A study on the relationship between critical surface tension of wetting and oil agglomeration recovery of calcite. J. Colloid Interface Sci., Vol. 273, 300–305. (2004).
  • 25. Hogg R.: Flocculation and dewatering. Int. J .Miner. Process. Vol. 58, 223–236. (2005).
  • 26. Sadowski Z., Brzozowska A., Polowczyk I.: Transport of ions in quartz Sand. Rocznik Ochrona Środowiska (Annual Set The Environment Protection), 10, 93–102 (2008).
  • 27. Huang A.Y., Fuerstenau D.W.: The effect of the adsorption of lead and calcium ions on the interfacial behaviour of quartz and talc. Coll. Surf. A 177, 147–156. (2001).
  • 28. Fuerstenau D.W., Pradip: Zeta potentials in the flotation of oxide and silicate minerals. Advances in Colloid and Interface Science. Vol. 114–115, 9–26. (2005).
  • 29. Ozkan A., Havvanur U., Duzyol S.: Comparision of stages in oil agglomeration process of quartz with sodium oleate in the presence of Ca(II) and Mg(II) ions. J. Colloid Interface Sci. Vol.329, 81–88. (2009).
  • 30. Chen G., Tao D.: Effect of solution chemistry on flotability of magnesite and dolomite. Int. J. Miner. Process. Vol. 74, 343–357. (2004).
  • 31. Sadowski Z., Ułkowski J.: Odzysk magnezytu z odpadów skał magnezytowych. Fizykochemiczne Problemy Mineralurgii, Vol. 20, 97–106. (1988).
  • 32. Ozkan A.: Beneficiation of magnesite slimes with ultrasonic treatment. Miner. Eng. Vol. 15, 99–101. (2002).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-625b198a-34d8-4c4c-8767-c66651179790
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