SavedAdd your journal

Journals / Celal Bayar Üniversitesi Fen Bilimleri Dergisi / 2007 / Cilt: 3 - Sayı: 1

Dissolution Kinetics of Calcinated Manganese Ore in Acetic Acid Solutions

Yüksel ABALI
Seda Kele OĞLU
Jülide KAYMAK
Pages
81–88
Publication Date
2007-03-01
DOI
—
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Reaksiyon s caklkat /s v oran n n azalmas yla çözünme oran n n artt birinci mertebeden reaksiyon modeline uydu u ve reaksiyona ait aktivasyon enerjisi 25.51 kJ.mol-1 olarak hesaplanm t r

📌 3 Key Takeaways

🎯
Objective & Hypothesis:Bu çal mada, Denizli-Tavas yöresinden temin edilen mangan cevheri ilk olarak 700 oC de bir saat kalsine edildi.
📊
Key Findings & Data:Kalsine mangan cevherinin seyreltik asetik asit çözeltileri içindeki çözünme oran üzerine s cakl k, kat /s v oran , reaksiyon süresi, kar t rma h z , tanecik boyutu ve asit konsantrasyonunun etkileri incelendi.
💡
Conclusion & Impact:Reaksiyon s caklkat /s v oran n n azalmas yla çözünme oran n n artt birinci mertebeden reaksiyon modeline uydu u ve reaksiyona ait aktivasyon enerjisi 25.51 kJ.mol-1 olarak hesaplanm t r
🔬Design:Modeling & Simulation
📍Scope:Comprehensive Sample
⚙️Variables:Mangan cevheri · kalsinasyon · çözünme kineti i

Özet

Bu çal mada, Denizli-Tavas yöresinden temin edilen mangan cevheri ilk olarak 700 oC de bir saat kalsine edildi. Kalsine mangan cevherinin seyreltik asetik asit çözeltileri içindeki çözünme oran üzerine s cakl k, kat /s v oran , reaksiyon süresi, kar t rma h z , tanecik boyutu ve asit konsantrasyonunun etkileri incelendi. Reaksiyon s caklkat /s v oran n n azalmas yla çözünme oran n n artt birinci mertebeden reaksiyon modeline uydu u ve reaksiyona ait aktivasyon enerjisi 25.51 kJ.mol-1 olarak hesaplanm t r

🔖

Cite This Article

ABALI, Y., OĞLU, S. K., KAYMAK, J. (2007). Dissolution Kinetics of Calcinated Manganese Ore in Acetic Acid Solutions. Celal Bayar Üniversitesi Fen Bilimleri Dergisi, Cilt: 3 - Sayı: 1, 81–88. https://ajindex.com/articles/35350

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (15)

  1. Yarta, A., Çopur, M. and Kocakerim, M.M., Dissolution Kinetics of Manganese Ore in Water Saturated with Sulphur Dioxide, Chemica Acta Turcica, 25, 53-58, (1997)
  2. Housmanns, S., Laufenberg, G. and Kunz, B., Rejection of Acetic Acid and Its Improvement by Combination with Organic Acids in Dilute Solutions Using Reverse Osmosis, Desalination, 104,95-98, (1996)
  3. Veeken, A. H. M. and Hamelers, H. V. M., Removal of Heavy Metals from Sevage Sludge by Extraction with Organic Acid, Water Science and Technology, 400, 129-136, (1999)
  4. Bilgiç, S., The Inhibition Effect of Benzoic Acid Salicylic Acidon the Corrosion of Steel in Sulfuric Acid Medium, Material Chemistry and Physics, 76, 52-58, (2002)
  5. Abbruzzese, C.,, Percolation Leaching of Manganese Ore by Aqueous Sulphur Dioxide, Hydrometallurgy, 25, 85-90, (1990)
  6. Yarta, A., Kocakerim, M. M.; Özmetin, C. and Abal, Y.,, Dissolution of Braunite in Sulfuric Acid Solution, Mineral Engineering, Vol. 9, No 12, pp. 1269-1272, (1996)
  7. Abal, Y., Dissolution Kinetics of Calcinated Magnesite in Acetic Acid Solutions, Energy, Education, Science and Technology Vol.1., pp (67- 74), (1998)
  8. Raisoni, P. R. and Dixit, S. G., Leaching of MnO2 with Mixed Non-Aqueous Solvent Dimethyl-Sulfoxide Sulfur-Dioxide, Journal of Chemical Technology and B otechnology, 42 (3): 167-182, (1988)
  9. Grimanelis, D.; Neou-Syngouna, P.; Vazarlis, H., Leaching of a Rich Greaek Manganese Ore by Aqueous Solutions of SO2, Hydrometallurgy, 31, 139-146, (1992)
  10. Jensen, D.L.; Boddum, J.K.; Tjell, J.C.; Christensen, T.H., The solubility of Rhodochrosite (MnCO3) and Siderite (FeCO3) in Anaerobic Aquatic Environments, Appl ed Geochem stry, 17 (4): 503-511, (2002)
  11. Luo,Y.X. and Millero, F. J., Solubility of Rhodochrosite (MnCO3) in NaCl Solutions, Journal of Solution Chemistry, 32 (5), 405-416, (2003)
  12. Lebron, I.and Suarez, D.L., Mechanisms and Precipitation Rate of Rhodochrosite at 25 Degrees C as Affected by P-CO2 and Organic Ligands, Soil Science Society of America Journal, 63 (3), 561-568, (1999)
  13. Furman, N. H.,, Scott's Standard Methods of Chemical Analysis, Vol. 1, Van Nostrand, New York, 6th ed., 798-865, (1963)
  14. Wen, C. Y., Non-catalytic Heteregenous Solid-Fluid Reaction Models,,Ind. and Eng. Chem., 60 (9), 34-54, (1968)
  15. Levenspiel, O., Chemical Reaction Engineering, 2nd ed.; John Wiley and Sons: New York, 357-377, (1972).