Sorption surfaces and energies of untreated and thermally modified wood evaluated by means of excess surface work (ESW)

Sorption surfaces and energies of untreated and thermally modified wood evaluated by means of... Wood Sci Technol (2018) 52:957–969 https://doi.org/10.1007/s00226-018-1021-2 ORIGINAL Sorption surfaces and energies of untreated and thermally modified wood evaluated by means of excess surface work (ESW) 1 2 3 2 Mario Zauer  · Carsten Prinz  · Jürgen Adolphs  · Franziska Emmerling  · André Wagenführ Received: 17 March 2017 / Published online: 17 May 2018 © Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract Water vapor sorption surface areas and sorption energies of untreated and thermally modified Norway spruce [ Picea abies (L.) Karst.], sycamore maple (Acer pseudoplatanus L.) and European ash (Fraxinus excelcior L.) were investi- gated by means of dynamic vapor sorption (DVS) measurements and excess surface work (ESW) evaluation method, respectively. Adsorption and desorption experi- ments in the hygroscopic range and desorption tests from water saturation were con- ducted. Thermodynamically, ESW is the sum of the surface free energy and the iso- thermal isobaric work of sorption. From the amount adsorbed in the first minimum a specific surface area similar to the BET surface area can be obtained. The results show that untreated spruce has a significantly higher specific water vapor sorption surface and sorption energy compared to both hardwoods maple and ash. Thermal modification of the woods leads to a significant reduction of water vapor sorption http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Wood Science and Technology Springer Journals

Sorption surfaces and energies of untreated and thermally modified wood evaluated by means of excess surface work (ESW)

Loading next page...
 
/lp/springer_journal/sorption-surfaces-and-energies-of-untreated-and-thermally-modified-btSXiePsrw
Publisher
Springer Berlin Heidelberg
Copyright
Copyright © 2018 by Springer-Verlag GmbH Germany, part of Springer Nature
Subject
Life Sciences; Wood Science & Technology; Ceramics, Glass, Composites, Natural Materials; Operating Procedures, Materials Treatment
ISSN
0043-7719
eISSN
1432-5225
D.O.I.
10.1007/s00226-018-1021-2
Publisher site
See Article on Publisher Site

Abstract

Wood Sci Technol (2018) 52:957–969 https://doi.org/10.1007/s00226-018-1021-2 ORIGINAL Sorption surfaces and energies of untreated and thermally modified wood evaluated by means of excess surface work (ESW) 1 2 3 2 Mario Zauer  · Carsten Prinz  · Jürgen Adolphs  · Franziska Emmerling  · André Wagenführ Received: 17 March 2017 / Published online: 17 May 2018 © Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract Water vapor sorption surface areas and sorption energies of untreated and thermally modified Norway spruce [ Picea abies (L.) Karst.], sycamore maple (Acer pseudoplatanus L.) and European ash (Fraxinus excelcior L.) were investi- gated by means of dynamic vapor sorption (DVS) measurements and excess surface work (ESW) evaluation method, respectively. Adsorption and desorption experi- ments in the hygroscopic range and desorption tests from water saturation were con- ducted. Thermodynamically, ESW is the sum of the surface free energy and the iso- thermal isobaric work of sorption. From the amount adsorbed in the first minimum a specific surface area similar to the BET surface area can be obtained. The results show that untreated spruce has a significantly higher specific water vapor sorption surface and sorption energy compared to both hardwoods maple and ash. Thermal modification of the woods leads to a significant reduction of water vapor sorption

Journal

Wood Science and TechnologySpringer Journals

Published: May 17, 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