Controlled synthesis of MgO with diverse basic sites and its CO2 capture mechanism under different adsorption conditions

Controlled synthesis of MgO with diverse basic sites and its CO2 capture mechanism under... Chemical Engineering Journal 336 (2018) 710–720 Contents lists available at ScienceDirect Chemical Engineering Journal journal homepage: www.elsevier.com/locate/cej Controlled synthesis of MgO with diverse basic sites and its CO capture mechanism under different adsorption conditions a,b a,b a,b, Wanlin Gao , Tuantuan Zhou , Qiang Wang College of Environmental Science and Engineering, Beijing Forestry University, 35 Qinghua East Road, Haidian District, Beijing 100083, PR China Beijing Key Lab for Source Control Technology of Water Pollution, College of Environmental Science and Engineering, Beijing Forestry University, Beijing 100083, PR China GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: Mesoporous MgO adsorbents with diverse basic sites were prepared via a urea hydrolysis synthesis method for Magnesium oxide CO capture. With elevated hydrolysis temperatures, the phase transition process made great contributions to the Urea hydrolysis morphological changes of the precursor architectures. In situ DRIFTS analysis demonstrated that various car- Basic sites bonate surface species including bicarbonate, bidentate, and unidentate carbonates were formed on the obtained CO capture mechanism MgO during interaction with CO . Furthermore, the main component of adsorbed CO surface species swings 2 2 from bicarbonate to bidentate and unidentate carbonates with increase of adsorption temperature. The highest −1 CO uptake http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Chemical Engineering Journal Elsevier

Controlled synthesis of MgO with diverse basic sites and its CO2 capture mechanism under different adsorption conditions

Loading next page...
 
/lp/elsevier/controlled-synthesis-of-mgo-with-diverse-basic-sites-and-its-co2-OtM9KjiZEj
Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier B.V.
ISSN
1385-8947
eISSN
1873-3212
D.O.I.
10.1016/j.cej.2017.12.025
Publisher site
See Article on Publisher Site

Abstract

Chemical Engineering Journal 336 (2018) 710–720 Contents lists available at ScienceDirect Chemical Engineering Journal journal homepage: www.elsevier.com/locate/cej Controlled synthesis of MgO with diverse basic sites and its CO capture mechanism under different adsorption conditions a,b a,b a,b, Wanlin Gao , Tuantuan Zhou , Qiang Wang College of Environmental Science and Engineering, Beijing Forestry University, 35 Qinghua East Road, Haidian District, Beijing 100083, PR China Beijing Key Lab for Source Control Technology of Water Pollution, College of Environmental Science and Engineering, Beijing Forestry University, Beijing 100083, PR China GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: Mesoporous MgO adsorbents with diverse basic sites were prepared via a urea hydrolysis synthesis method for Magnesium oxide CO capture. With elevated hydrolysis temperatures, the phase transition process made great contributions to the Urea hydrolysis morphological changes of the precursor architectures. In situ DRIFTS analysis demonstrated that various car- Basic sites bonate surface species including bicarbonate, bidentate, and unidentate carbonates were formed on the obtained CO capture mechanism MgO during interaction with CO . Furthermore, the main component of adsorbed CO surface species swings 2 2 from bicarbonate to bidentate and unidentate carbonates with increase of adsorption temperature. The highest −1 CO uptake

Journal

Chemical Engineering JournalElsevier

Published: Mar 15, 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