Zobrazeno 1 - 10
of 186
pro vyhledávání: '"T. Berntsson"'
Autor:
E. Svensson, T. Berntsson
Publikováno v:
Chemical Engineering Transactions, Vol 35 (2013)
This paper focuses on the steam production in a chemical pulp mill that is retrofitted to reduce its process heating demand. A multi-period optimization model for design decisions is proposed that takes into account the operational limits of the stea
Externí odkaz:
https://doaj.org/article/9aa361a4685f4e8c9c53bf4a36696ded
Publikováno v:
Chemical Engineering Transactions, Vol 35 (2013)
In this paper, the influence on the system performance of different biomass pretreatment methods before gasification and subsequent production of Fischer-Tropsch crude is considered. Entrained flow gasification at high pressure is a well proven techn
Externí odkaz:
https://doaj.org/article/06ff147064a546368b0e59e4782cd0f2
Publikováno v:
Chemical Engineering Transactions, Vol 35 (2013)
Increased energy and raw material prices along with contracting markets for kraft pulp, have highlighted the need for the pulp industry to enlarge their traditional product portfolio with new value-added products via the implementation of biorefinery
Externí odkaz:
https://doaj.org/article/be910c9520bf48ef830901108323faa1
Autor:
T. Berntsson, J. Jönsson
Publikováno v:
Chemical Engineering Transactions, Vol 29 (2012)
In this paper a methodology for analyzing the potential for and effect of implementation of different technology pathways within the pulp and paper industry, developed by the Heat and Power Technology research group at Chalmers University of Technolo
Externí odkaz:
https://doaj.org/article/ac04d6b50e014a70a8ce5a167d8d8803
Publikováno v:
Chemical Engineering Transactions, Vol 29 (2012)
In this article, the substitution of a fossil fuel-based hydrogen (H2) production unit with a biomass-based process in a large European refinery is studied. Pinch Analysis is performed and several cases are evaluated in terms of energy and CO2 balanc
Externí odkaz:
https://doaj.org/article/b731e59560864da5bf285f533ed6668f
Publikováno v:
Chemical Engineering Transactions, Vol 29 (2012)
Pinch analysis has been used for several decades as a tool for making industrial processes more energy efficient by identifying process integration opportunities. Hakala et al. (2008) recognise that pinch analysis is a powerful tool when it comes to
Externí odkaz:
https://doaj.org/article/d520fb16bfc94ae09c0a3c6671eb36c4
Publikováno v:
Chemical Engineering Transactions, Vol 29 (2012)
Currently, kraft pulp mills in Europe and North America are facing several challenges and have been forced to think along new products and new business areas. One opportunity is the conversion of chemical pulp mills into dissolving pulp mills by extr
Externí odkaz:
https://doaj.org/article/f368831245bd4f28b5dcb2a0ff91943a
Publikováno v:
Chemical Engineering Transactions, Vol 25 (2011)
Abstract preview not available - see full-text PDF article.
Externí odkaz:
https://doaj.org/article/b55dab68db3b4e0e9fb545647ec39510
Publikováno v:
Chemical Engineering Transactions, Vol 21 (2010)
Abstract preview not available - see full-text PDF article.
Externí odkaz:
https://doaj.org/article/db230bbb3e104583a2f776b4eb4e6b1d
Publikováno v:
Chemical Engineering Transactions, Vol 21 (2010)
Abstract preview not available - see full-text PDF article.
Externí odkaz:
https://doaj.org/article/17c40e987b2343c2aea2207a7fa3df72