Results 31 to 40 of about 280,109 (208)

Evaluation Biosorption and Recovery of Zn, Cr And Ni Ions From Industrial Wastewater Using Beads of Banana Peel Powder Constrained by Calcium Alginate [PDF]

open access: yesEngineering and Technology Journal, 2019
Plant wastes have been successfully applied as biosorbent materials of several heavy metal ions from industrial wastewater due to the obvious capability of removing significant quantities of heavy metal ions.
Sufyan Shartooh, Sedik Al-Haiyaly
doaj   +1 more source

Removal of Heavy Metals Using Nanostructured Graphite Oxide, Silica Nanoparticles and Silica/ Graphite Oxide Composite [PDF]

open access: yes, 2016
Heavy metals are known to be toxic for living organisms even if they are present at low levels. The presence of heavy metals and other pollutants in water continues to be a major concern and the removal of such contaminant is considered to be a major ...
Holail, Hanafy   +2 more
core   +1 more source

Removal of Heavy Metal Ions Using the Fungus

open access: yesAdsorption Science & Technology, 2003
The potential use of the fungus Penicillium canescens for the removal of cadmium, lead, mercury and arsenic ions from aqueous solutions was evaluated in this study. Equilibrium biosorption of the heavy metal ions was attained in 4 h. The binding of heavy
Ridvan Say, Nalan Yilmaz, Adil Denizli
doaj   +1 more source

Electrokinetic removal of heavy metals from soil [PDF]

open access: yes, 2015
Removal of heavy metal ions from soils by electrokinetic treatment has several advantages. The extent of removal, however, is both soil specific and ion specific. The conditions to be maintained have to be established based on laboratory studies.
Belagumba Nagahanumantharao Suma, .   +2 more
core   +1 more source

Functionalized sepiolite for heavy metal ions adsorption

open access: yesDesalination, 2008
Abstract Surface modification of clays has become increasingly important due to the practical applications of clays such as fillers and adsorbents. The surface modification of sepiolite with [3-(2-aminoethylamino)propyl]trimethoxysilane has been employed. The modified sepiolite surface was investigated by FTIR, XRD and DTA/TG analysis.
Doğan, Mehmet   +5 more
openaire   +4 more sources

The Relationship between pH and Heavy Metal Ion Sorption by Algal Biomass

open access: yesAdsorption Science & Technology, 2003
The relationship between pH and heavy metal ion sorption by the biomass of two algal species was studied under controlled experimental conditions. It was observed that increasing heavy metal ion sorption by algal biomass with pH mainly arose from a ...
Ying-Zhong Tang   +2 more
doaj   +1 more source

A Short Review on Recent Advances of Hydrogel-Based Adsorbents for Heavy Metal Ions

open access: yesMetals, 2021
The growth of industry fulfills our necessity and promotes economic development. However, pollutants from such industries pollute water bodies which pose a high risk for living organisms.
Suguna Perumal   +5 more
doaj   +1 more source

The migration process and temperature effect of aqueous solutions contaminated by heavy metal ions in unsaturated silty soils

open access: yesHeliyon
Adsorption-desorption experiments of three heavy metal ions (i.e., lead, copper, cadmium) in silty soil were carried out at different temperatures, and the microscopic characteristics of silty soil loaded with the three heavy metal ions were analyzed.
Bing Bai, Fan Bai, Jianpeng Hou
doaj   +1 more source

Pectin-Tin(IV) molybdosilicate: An ecofriendly cationic exchanger and its potential for sorption of heavy metals from aqueous solutions [PDF]

open access: yes, 2016
A novel composite cation exchanger of biopolymer Pectin and Tin(IV) molybdosilicate heteropoly acid salt were prepared by co-precipitation technique. Physico-chemical characterization of Pectin-Tin(IV) molybdosilicate was performed using instrumental ...
Aparna Mohan   +2 more
core   +2 more sources

Experimental study on the recovery of nitrogen and phosphorus from electroplating wastewater by struvite crystallization method

open access: yesGongye shui chuli
The nitrogen and phosphorus in electroplating wastewater were recovered using struvite crystallization method. The effects of pH, concentration of heavy metal ions and mass concentration of fluoride ions on the removal of nitrogen and phosphorus in ...
SUN Cairui   +7 more
doaj   +1 more source

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