Results 31 to 40 of about 357,275 (308)

Investigation on the Removal Performances of Heavy Metal Copper (II) Ions from Aqueous Solutions Using Hydrate-Based Method

open access: yesMolecules, 2023
Since heavy metal ion-contaminated water pollutionis becoming a serious threat to human and aquatic lives, new methods for highly efficient removal of heavy metal ions from wastewater are important to tackle environmental problems and sustainable ...
Xiaobing Lan   +7 more
doaj   +1 more source

Surface plasmon resonance optical sensor for detection of essential heavy metal ions with potential toxicity: copper, zinc and manganes. [PDF]

open access: yes, 2011
In this work, surface plasmon resonance (SPR) spectroscopy had been studied for detection of essential heavy metal ions with potential for toxicity: copper, zinc and manganese ions (Cu2+, Zn2+ and Mn2+).
Mat Yunus, Wan Mahmood   +2 more
core   +1 more source

Synthesis of a ditopic homooxacalix[3]arene for fluorescence enhanced detection of heavy and transition metal ions [PDF]

open access: yes, 2015
A pyrene-appended ratiometric fluorescent chemosensor L based on a synthetic approach of insulating the fluorophore from the ionophore by a specific molecular spacer has been synthesised and characterised.
Jin, Cheng-Cheng   +5 more
core   +3 more sources

Effective adsorption of heavy metal ions in water by sulfhydryl modified nano titanium dioxide

open access: yesFrontiers in Chemistry, 2023
Background: The monitoring and removal of heavy metal ions in wastewater will effectively improve the quality of water and promote the green and sustainable development of ecological environment.
Beibei Chen   +4 more
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

Decontamination of heavy metal ions from water by composites prepared from waste

open access: yesCurrent Research in Green and Sustainable Chemistry, 2021
Due to high toxicity, heavy metal ions in water pose great risk to the biological system. Therefore decontamination of water polluted by heavy metal ions attracts significant interest of researchers.
Nityananda Agasti
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

Comparative adsorption of heavy metal ions in wastewater on monolayer molybdenum disulfide

open access: yesGreen Energy & Environment, 2021
To maximize the potential of monolayer molybdenum disulfide (MoS2) sheet in the disposal of heavy metal ions in wastewater, we compared the adsorption of several common heavy metal ions (including Cr3+, Ni2+, Cu2+, Zn2+, Cd2+, Hg2+, and Pb2+) in ...
Zheng Zhang   +4 more
doaj   +1 more source

Optimization of biosorption process using cucumis melo rind for the removal of Fe, Mn and Pb ions from groundwater [PDF]

open access: yes, 2002
Biosorption can be an effective technique for the treatment of metal-bearing groundwater. Several fruits and agricultural by-products demonstrated the ability to remove the heavy metals and thereby reduce the water contaminants. In the present study, the
Mohd Asharuddin, Syazwani
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

Home - About - Disclaimer - Privacy