Removal of heavy metal ions from water by using calcined phosphate as a new adsorbent
A Aklil, M Mouflih, S Sebti - Journal of hazardous materials, 2004 - Elsevier
… This study showed that calcined phosphate can be used as a new adsorbent capable to
remove several toxic metals such as Pb(II), Cu(II), and Zn(II). The adsorption of the metal ions …
remove several toxic metals such as Pb(II), Cu(II), and Zn(II). The adsorption of the metal ions …
Removal of phosphate from aqueous solutions using calcined metal hydroxides sludge waste generated from electrocoagulation
AK Golder, AN Samanta, S Ray - Separation and Purification Technology, 2006 - Elsevier
… PO 4 3− has strong affinity for metal ions like Cr 3+ and Al 3+ . Oxides of Cr and Al in
aqueous medium will have surface OH groups. PO 4 3− in solution undergoes ligand exchange …
aqueous medium will have surface OH groups. PO 4 3− in solution undergoes ligand exchange …
Adsorption of phosphate ion in aqueous solutions by calcined cobalt hydroxide at different temperatures
F Ogata, D Imai, M Toda, M Otani… - Journal of Environmental …, 2015 - Elsevier
… In this study, we prepared calcined cobalt hydroxide (cobalt oxide) and used it as an
adsorbent for phosphate ion adsorption from aqueous solution. The properties of the adsorbents, …
adsorbent for phosphate ion adsorption from aqueous solution. The properties of the adsorbents, …
High adsorption selectivity of ZnAl layered double hydroxides and the calcined materials toward phosphate
H He, H Kang, S Ma, Y Bai, X Yang - Journal of Colloid and Interface …, 2010 - Elsevier
… The calcined samples possibly proceed … phosphate ions and hydrated ZnO formed after
calcination, although the structural memory effect was observed for the samples calcined below …
calcination, although the structural memory effect was observed for the samples calcined below …
Influence of calcination on the adsorptive removal of phosphate by Zn–Al layered double hydroxides from excess sludge liquor
X Cheng, X Huang, X Wang, D Sun - Journal of Hazardous Materials, 2010 - Elsevier
… this study, phosphate adsorption onto LDHs (raw or calcined) could be attributed to a
combination of different mechanisms, eg, surface adsorption, ion exchange and ion incorporation …
combination of different mechanisms, eg, surface adsorption, ion exchange and ion incorporation …
Calcination activation of three-dimensional cobalt organic phosphate nanoflake assemblies for supercapacitors
Q Jing, W Li, J Wang, X Chen, H Pang - Inorganic Chemistry Frontiers, 2021 - pubs.rsc.org
… By using cobalt(II) acetylacetonate as the metal ion center and phenyl phosphonic acid (C
6 H 7 O 3 P) as a ligand in methanol, the morphology of COP precursor was adjusted by …
6 H 7 O 3 P) as a ligand in methanol, the morphology of COP precursor was adjusted by …
Phosphate adsorption on metal oxides and metal hydroxides: A comparative review
… However, apertures may not match well with metal ions or the positively charged metal sol
particles. … The calcination process may influence weak phosphate adsorption on the surface of …
particles. … The calcination process may influence weak phosphate adsorption on the surface of …
Properties of a novel adsorbent produced by calcination of nickel hydroxide and its capability for phosphate ion adsorption
F Ogata, D Imai, M Toda, M Otani… - Journal of industrial and …, 2016 - Elsevier
… This study shows that calcined nickel hydroxide is an effective and widely available … of
phosphate ion from aqueous solution. Virgin nickel hydroxide (Ni) was prepared by calcination at …
phosphate ion from aqueous solution. Virgin nickel hydroxide (Ni) was prepared by calcination at …
Influence of the nature and concentration of precursor metal ions in the brucite layer of LDHs for phosphate adsorption–a review
N Baliarsingh, KM Parida, GC Pradhan - RSC advances, 2013 - pubs.rsc.org
… precursor metal ions and their concentrations in the brucite layers for the removal of phosphate
… Calcined LDHs can remove phosphate ions through a process called memory effect, in …
… Calcined LDHs can remove phosphate ions through a process called memory effect, in …
Adsorption of phosphate from seawater on calcined MgMn-layered double hydroxides
R Chitrakar, S Tezuka, A Sonoda, K Sakane… - Journal of Colloid and …, 2005 - Elsevier
… of weak nonstoichiometric phases has been postulated to occur when divalent or trivalent
metal ions in LDHs are susceptible to oxidizing during calcination at ⩾300 C in air [14]. Since …
metal ions in LDHs are susceptible to oxidizing during calcination at ⩾300 C in air [14]. Since …
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