FLUORIDE REMOVAL FROM AQUEOUS SOLUTIONS BY CUPRIC OXIDENANOPARTICLES

Publish Year: 1395
نوع سند: مقاله کنفرانسی
زبان: English
View: 580

This Paper With 10 Page And PDF Format Ready To Download

  • Certificate
  • من نویسنده این مقاله هستم

استخراج به نرم افزارهای پژوهشی:

لینک ثابت به این Paper:

شناسه ملی سند علمی:

NSTE01_050

تاریخ نمایه سازی: 11 مرداد 1396

Abstract:

Excess fluoride in drinking water causes harmful effects such as dental and skeletal fluorosis. Hence, its concentration in drinking water must not exceed a certain range. This study investigated the removal of fluoride (F) from aqueous solutions with CuO nanoparticles using a rangeof experimental approaches, including pH, adsorbent dose, contact times, and initial F concentration, were investigated. The equilibrium adsorption data were analyzed using Langmuir and Freundlich adsorption models. The maximum uptake value of F was 3152 mg/g at pH 5 during 40 min with 0.005 g/L nanoparticles of CuO for initial F concentration equal 5 mg/L. The fluoride adsorption equilibriumover the adsorbent was well described by the Freundlich model. The findings of this study showed that CuO nanoparticles are quite effective for F removal from aqueous environments. Thermodynamic analyses showed that the adsorption of F onto CuO nanoparticles was endothermic and spontaneous.

Authors

Edris Bazrafshan

Health Promotion Research Center, Zahedan University of Medical Sciences, Zahedan, Iran;

Ayat Hossein Panahi

Health Promotion Research Center, Zahedan University of Medical Sciences, Zahedan, Iran;

Mohamad havangi

Health Promotion Research Center, Zahedan University of Medical Sciences, Zahedan, Iran;

مراجع و منابع این Paper:

لیست زیر مراجع و منابع استفاده شده در این Paper را نمایش می دهد. این مراجع به صورت کاملا ماشینی و بر اساس هوش مصنوعی استخراج شده اند و لذا ممکن است دارای اشکالاتی باشند که به مرور زمان دقت استخراج این محتوا افزایش می یابد. مراجعی که مقالات مربوط به آنها در سیویلیکا نمایه شده و پیدا شده اند، به خود Paper لینک شده اند :
  • _ Alagumuthlu G, Rajan M. Equilibrium and kinetics of adsorption ...
  • WHO. Guidelines for d rinking-water quality: incorporating first addendum to ...
  • Reardon EJ, Wang Y. A Limestone Reactor for fluoride removal ...
  • Shen F, Chen X, Gao P, Chen G. Electrochem ical ...
  • de la Puente G, Pis JJ, Menendez JA, Grange P. ...
  • Dobaradaran S, Fazelinia F, Mahvi AH, Hosseini S. Particulate airborne ...
  • Nouri J, Mahvi AH, Babaei AA, Ahmadpour E. Regional pattern ...
  • Fouladi Fard R, Mahvi AH, Sadat Hosseini S, Khazaei M. ...
  • Dobaradaran S, Mahvi AH, Dehdashti S. Fluoride content of bottled ...
  • Mahvi AH, Zazoli MA, Younecian M, Nicpour B, Babapour A. ...
  • Ndiaye PI, Moulin P, Dominguez L, Millet JC, Charbit F. ...
  • Singh G, Kumar B, Sen PK, Majumdar J. Removal of ...
  • Bazrafshan E, Ownagh KA, Mahvi AH. Application of electrocoagu lation ...
  • Amor Z, Bariou B, Mameri N, Taky M, Nicolas S, ...
  • Gaoke Z, Zhili H, Xu W. A low-cost and high ...
  • Bazrafshan E, Khos hnamvand N, Mahvi AH. Fluoride removal from ...
  • Mohan D, Singh KP, Singh VK. Wastewater treatment using low ...
  • Ghorai S, Pant KK. _ nvestigations on the column performance ...
  • Yang M, Hashimoto T, Hoshi N, Myoga H. Fluoride removal ...
  • Boldaji MR, Mahvi AH, Dobaradaran S, Hosseini SS. Evaluating the ...
  • Chaturvedi AK, Yadava KP, Pathak KC, Singh VN. Defl uoridation ...
  • Miao L, Wang C, Hou J, Wang P, Ao Y, ...
  • Bazrafshan E, Kord Mostafapour F, Hosseini AR, Rakhsh Khorshid A, ...
  • Zhanga G, Hea Z, Xu W. A low-cost and high ...
  • Bazrafshan E, Kord Mostafapour F, Rahdar S, Mahvi AH. Equilibrium ...
  • Kumar E, Bhatnagar A, Kumar U, Sillanpaa M. Defl uoridation ...
  • Bazrafshan E, Ahmadabadi M, Mahvi AH. Reactive Red-120 removal by ...
  • Tomar V, Prasad S, Kumar D. Adsorptive removal of fluoride ...
  • Bazrafshan E, Zarei AA, Nadi H, Zazouli MA. Adsorptive removal ...
  • Bazrafshan E, Kord Mostafapour F, Mahvi AH. Phenol removal from ...
  • Balarak D, Mahdavi Yosef, Bazrafshan Edris, Mahvi AH, Esfandyari Y. ...
  • Kord Mostafapour F, Bazrafshan E, Farzadkia M, Amini S. Arsenic ...
  • Kalavathy MH, Miranda LR. Comparison of copper adsorption from aqueous ...
  • Cengiz S, Cavas L. Removal of methylene blue by invasive ...
  • Gulnaz O, Sahmurova _ Kama S. Removal of Reactive Red ...
  • Mohammad A, Majumder CB. Removal of Fluoride from synthetic waste ...
  • Al-Qodah Z. Adsorption of dyes using shale oil ash. Water ...
  • Bazrafshan E, Kord Mostafapour F, Alizadeh M, Farzadkia M. Dairy ...
  • Bazrafshan E, Alipour MR Mahvi, AH. Textile wastewater treatment by ...
  • Bazrafshan E, Zarei AA, Kord Mostafapour F. Biosorption of cadmium ...
  • Errais E, Duplay J, Darragi F, M'Rabet I, Aubert A, ...
  • Bazrafshan E, Kord Mostafapour F, Faridi H, Farzadkia M, Sargazi ...
  • Bazrafshan E, Mohammadi L, Kord Mostafapour F, Zazouli MA. Adsorption ...
  • نمایش کامل مراجع