Endre søk
RefereraExporteraLink to record
Permanent link

Direct link
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Annet format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annet språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf
Energy analysis of impulse technology: Research-scale experimental papermaking trials and simulations of industrial applications
Swedish Pulp/Paper Res. Institute, Sweden.ORCID-id: 0009-0001-1499-1832
Vise andre og tillknytning
2004 (engelsk)Inngår i: Applied Thermal Engineering, ISSN 1359-4311, E-ISSN 1873-5606, Vol. 24, nr 16, s. 2411-2425Artikkel i tidsskrift (Fagfellevurdert) Published
Abstract [en]

The impact of impulse technology on a system-wide level has been investigated in this study for non-integrated fine paper and linerboard mills. Impulse unit data were obtained from STFI's EuroFEX research paper machine and correlations were developed in order to predict performance (dewatering, electricity consumption) under commercial operating conditions. Mill analyses were conducted for different configurations (i.e. one or two impulse units with and without web preheating) operating with roll temperatures of 200-320 °C. Results show that the ingoing dryness to the dryer section can be increased within a wide span, from 7 to 27 percentage points depending upon the grade and operating parameters. Even though electricity consumption rises dramatically from the inductively heated rolls, overall fuel savings of up to 20% can be achieved with either one or two impulse units operating at 200 °C (external power plant efficiency assumed to be 45%). Impulse technology appears to be neutral in terms of production costs since increases in energy costs are expected to be counterbalanced by savings in feedstock materials and enhanced product quality. Estimates show that this technology can lead to substantial reductions in dryer section sizes for new installations or alternatively enhance productivity in existing paper machines. 

sted, utgiver, år, opplag, sider
2004. Vol. 24, nr 16, s. 2411-2425
Emneord [en]
Correlations, Impulse technology, Paper drying, System analysis, Dryers (equipment), Electric power utilization, Feedstocks, Fuel economy, Induction heating, Papermaking, Papermaking machinery, Systems analysis, Energy saving, Drying
HSV kategori
Identifikatorer
URN: urn:nbn:se:ri:diva-73644DOI: 10.1016/j.applthermaleng.2004.03.002Scopus ID: 2-s2.0-4043104081OAI: oai:DiVA.org:ri-73644DiVA, id: diva2:1874988
Tilgjengelig fra: 2024-06-20 Laget: 2024-06-20 Sist oppdatert: 2025-09-23bibliografisk kontrollert

Open Access i DiVA

Fulltekst mangler i DiVA

Andre lenker

Forlagets fulltekstScopus

Person

Drotz, Mattias

Søk i DiVA

Av forfatter/redaktør
Drotz, Mattias
I samme tidsskrift
Applied Thermal Engineering

Søk utenfor DiVA

GoogleGoogle Scholar

doi
urn-nbn

Altmetric

doi
urn-nbn
Totalt: 36 treff
RefereraExporteraLink to record
Permanent link

Direct link
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Annet format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annet språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf
v. 2.47.0