Biochar/MnAl-LDH composites for Cu (ΙΙ) removal from aqueous solution

Biochar/MnAl-LDH composites for Cu (ΙΙ) removal from aqueous solution Colloids and Surfaces A 538 (2018) 443–450 Contents lists available at ScienceDirect Colloids and Surfaces A journal homepage: www.elsevier.com/locate/colsurfa Research paper a,1 a,1 a,b a, Tao Wang , Cui Li , Chongqing Wang , Hui Wang School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, PR China School of Chemical Engineering and Energy, Zhengzhou University, Zhengzhou 450001, PR China GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: Biochar/MnAl-layered double hydroxides (LDH) composites were prepared to remove Cu (ΙΙ) from aqueous Biochar solution. The affecting factors including sorbent dosage, initial pH and coexistence cations were investigated by Layered double hydroxide batch experiments. The data of X-ray diffraction (XRD), Fourier transform infrared (FTIR) and scanning electron Adsorption microscopy (SEM) equipped with energy dispersive spectrometer (EDS) showed that biochar/MnAl-LDH com- Heavy metal posites was successfully synthesized. The characterizations also indicated the adsorption process involved sur- Isomorphic substitution face precipitation Cu (OH) SO and isomorphic substitution of Mn (ΙΙ) with Cu (ΙΙ). Kinetics and isotherms 2.5 3 4 studies showed that Cu (ΙΙ) adsorption onto biochar/MnAl-LDH followed pseudo second order model and Langmuir model. The rate constant k increased with solution pH. The maximum adsorption capacity of Cu (ΙΙ) on http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Colloids and Surfaces A: Physicochemical and Engineering Aspects Elsevier

Biochar/MnAl-LDH composites for Cu (ΙΙ) removal from aqueous solution

Loading next page...
 
/lp/elsevier/biochar-mnal-ldh-composites-for-cu-removal-from-aqueous-solution-DZ4KA1bZB2
Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier B.V.
ISSN
0927-7757
eISSN
1873-4359
D.O.I.
10.1016/j.colsurfa.2017.11.034
Publisher site
See Article on Publisher Site

Abstract

Colloids and Surfaces A 538 (2018) 443–450 Contents lists available at ScienceDirect Colloids and Surfaces A journal homepage: www.elsevier.com/locate/colsurfa Research paper a,1 a,1 a,b a, Tao Wang , Cui Li , Chongqing Wang , Hui Wang School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, PR China School of Chemical Engineering and Energy, Zhengzhou University, Zhengzhou 450001, PR China GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: Biochar/MnAl-layered double hydroxides (LDH) composites were prepared to remove Cu (ΙΙ) from aqueous Biochar solution. The affecting factors including sorbent dosage, initial pH and coexistence cations were investigated by Layered double hydroxide batch experiments. The data of X-ray diffraction (XRD), Fourier transform infrared (FTIR) and scanning electron Adsorption microscopy (SEM) equipped with energy dispersive spectrometer (EDS) showed that biochar/MnAl-LDH com- Heavy metal posites was successfully synthesized. The characterizations also indicated the adsorption process involved sur- Isomorphic substitution face precipitation Cu (OH) SO and isomorphic substitution of Mn (ΙΙ) with Cu (ΙΙ). Kinetics and isotherms 2.5 3 4 studies showed that Cu (ΙΙ) adsorption onto biochar/MnAl-LDH followed pseudo second order model and Langmuir model. The rate constant k increased with solution pH. The maximum adsorption capacity of Cu (ΙΙ) on

Journal

Colloids and Surfaces A: Physicochemical and Engineering AspectsElsevier

Published: Feb 5, 2018

References

You’re reading a free preview. Subscribe to read the entire article.


DeepDyve is your
personal research library

It’s your single place to instantly
discover and read the research
that matters to you.

Enjoy affordable access to
over 18 million articles from more than
15,000 peer-reviewed journals.

All for just $49/month

Explore the DeepDyve Library

Search

Query the DeepDyve database, plus search all of PubMed and Google Scholar seamlessly

Organize

Save any article or search result from DeepDyve, PubMed, and Google Scholar... all in one place.

Access

Get unlimited, online access to over 18 million full-text articles from more than 15,000 scientific journals.

Your journals are on DeepDyve

Read from thousands of the leading scholarly journals from SpringerNature, Elsevier, Wiley-Blackwell, Oxford University Press and more.

All the latest content is available, no embargo periods.

See the journals in your area

DeepDyve

Freelancer

DeepDyve

Pro

Price

FREE

$49/month
$360/year

Save searches from
Google Scholar,
PubMed

Create lists to
organize your research

Export lists, citations

Read DeepDyve articles

Abstract access only

Unlimited access to over
18 million full-text articles

Print

20 pages / month

PDF Discount

20% off