Defluoridation of septentrional Sahara water of North Africa by electrocoagulation process using bipolar aluminium electrodes

N Mameri, AR Yeddou, H Lounici, D Belhocine, H Grib… - Water research, 1998 - Elsevier
The purpose of this paper is to suggest an efficient defluorination process which does not
require a big investment. For this, the electrocoagulation process with aluminium bipolar …

Manganese-oxide-coated alumina: a promising sorbent for defluoridation of water

SM Maliyekkal, AK Sharma, L Philip - Water research, 2006 - Elsevier
In this study, adsorption potential of a new sorbent manganese-oxide-coated alumina
(MOCA) was investigated for defluoridation of drinking water using batch and continuous …

Defluoridation from aqueous solutions by granular ferric hydroxide (GFH)

E Kumar, A Bhatnagar, M Ji, W Jung, SH Lee, SJ Kim… - Water Research, 2009 - Elsevier
This research was undertaken to evaluate the feasibility of granular ferric hydroxide (GFH)
for fluoride removal from aqueous solutions. Batch experiments were performed to study the …

Adsorption behavior of fluoride ions using a titanium hydroxide-derived adsorbent

T Wajima, Y Umeta, S Narita, K Sugawara - Desalination, 2009 - Elsevier
The removal behavior of fluoride ions was examined in aqueous sodium fluoride solutions
using a titanium hydroxide-derived adsorbent. The adsorbent was prepared from titanium …

Towards the development of a reactive filter from green resource for groundwater defluoridation

NA Oladoja, B Helmreich, HA Bello - Chemical Engineering Journal, 2016 - Elsevier
In order to develop a low cost reactive filter from a green biogenic resource, the shell of a
Gastropod (GS) was calcined at different temperatures and the defluoridation efficiencies of …

Removal of fluoride ions using calcined paper sludge

T Wajima, JF Rakovan - Journal of thermal analysis and calorimetry, 2013 - Springer
Paper sludge (PS) is generated as an industrial waste during the manufacture of recycled
paper products, and amounts discharged globally are increasing annually. In this study, PS …

Isotherm equation study of F adsorbed from water solution by Fe2 (SO4) 3-modified granular activated alumina

D Dan, D Wenming, A Cheng, LIU Shuming… - Chinese Journal of …, 2011 - Elsevier
The adsorption equilibrium of a fluoride solution on 1-2 mm granular activated alumina
modified by Fe2 (SO4) 3 solution was investigated. The experiments were conducted using …

[PDF][PDF] Effect on Activated Alumina Fluoride Removal Capacity in Presence of Chloride

AB Gupta, GS Savita, P Mandal - … Conference on Materials …, 2013 - conference.bonfring.org
Due to high toxicity of fluoride to mankind, there is an urgent need to treat fluoride-
contaminated drinking water to make it safe for consumption. Activated alumina (grade …

[PDF][PDF] Application of Alumina to Oil and Grease Removal from Refinery Effluent

A Norisetty, JK Basu, S Sengupta - Hydrol. Curr. Res, 2011 - researchgate.net
Alumina was synthesised by surface hydrolysis of thin aluminium plate and then applied as
an adsorbent to treat the refinery effluent water to reduce the levels of COD (Chemical …

[BOK][B] Control de fluoruros con recuperación de producto

R Aldaco García - 2005 - repositorio.unican.es
La meta de esta tesis es impulsar las tendencias de desarrollo de la industria química que
promueven la sostenibilidad de la misma. El objetivo es un control integrado de la …