Heavy Metals Removal from Wastewaters by Sorption Processes

Abstract

The habilitation thesis presents the most significant results of the researches oriented towards polymeric materials (organic synthetic resins and polyurethane foams) and waste materials as sorption media for heavy metal ions. Some new chelating sorbents have been prepared by covalent immobilization of desired groups, also by some special, noncovalent methods. The proposed polymer sorbents have enhanced efficiency and good selectivity towards targeted precious and toxic heavy metal ions. Some indigenous wastes (hemp, rapeseed, Romanian pine bark, fly ash) have been investigated as potential sorbents for Cu(II), Cd(II), Zn(II), Pb(II) ions. The obtained results of are significant for the future development of the tested wastes into beneficial materials for industrial and environmental applications.

Authors and Affiliations

LAVINIA TOFAN

Keywords

Related Articles

AZO-POLYMERS – PHOTOCROMIC BEHAVIOUR STUDIES

Understanding the response to illumination at molecular level and characteristics of azo-materials features the key to new bio-science applications and not only. Although a number of mechanisms have been proposed, the en...

Opportunity to Apply Thermal Decomposition of Spruce Bark after Extractives Recovery

The work explores the possibility to use the thermal decomposition of spruce bark (Picea Abies) in a second biorefinery flow sheet. Spruce bark was characterised and humidity, ash, hemicelluloses, cellulose and lignin co...

DETERMINATION OF MINERAL ACIDS CONCENTRATION FROM MIXTURES BY CONDUTOMETRIC TITRATION

In this study, a conductometric titration method is proposed for the quantitative determination of two mineral acids (HCl and H3PO4), both individually and from mixture. Conductometric titration assumes the experimental...

SYNTHESIS OF 4’-AMINOPHENYL BENZIMIDAZOLE

In order to synthesize new azomethines derivate from p-aminophenyl benzimidazole we tried to obtain the benzimidazole using synthetic paths from scientific literature. Three different synthetic methods have been used, th...

THIRD GENERATION BIOTEHANOL PRODUCTION

The algal biomass offers great potential as a sustainable feedstock which can be processed for the third generation bioethanol production, due to its many advantages: rapid growth rate, the ability to accumulate importan...

Download PDF file
  • EP ID EP535944
  • DOI -
  • Views 60
  • Downloads 0

How To Cite

LAVINIA TOFAN (2018). Heavy Metals Removal from Wastewaters by Sorption Processes. BULETINUL INSTITUTULUI POLITEHNIC DIN IASI, CHIMIE SI INGINERIE CHIMICA, 64(1), 61-68. https://europub.co.uk/articles/-A-535944