Investigation of low consistency reject refining of mechanical pulp for energy savings - OPEN ACCESS

2018 ◽  
Vol 33 (01) ◽  
pp. 017-022
Author(s):  
Francisco J. Fernandez ◽  
D. Mark Martinez ◽  
James A. Olson
energyo ◽  
2019 ◽  
Author(s):  
Francisco J. Fernandez ◽  
D. Mark Martinez ◽  
James A. Olson

2018 ◽  
Vol 3 (10) ◽  
pp. 142-153
Author(s):  
Noor Hanita Abdul Majid ◽  
Mohd Syafiq Salehuddin ◽  
Zaiton Abdul Rahim ◽  
Rosniza Othman

Regulating the indoor environment for comfort and energy savings requires appropriate attutude and human behaviour of the house inhabitants. The aim of this study is to identify people’s main concerns when building or choosing a home. The research intends to determine how human behaviour regulates the indoor environmental conditions in houses towards achieving comfort and energy savings. A questionnaire survey was conducted through random sampling method with approximately 125 respondents. The results indicated the preferences for comfort and inhabitants’ attitude and behaviour in regulating the indoor environment. Keywords: human behaviour; comfort; energy savings; house. eISSN 2514-7528 © 2018. The Authors. Published for AMER ABRA cE-Bs by e-International Publishing House, Ltd., UK. This is an open-access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). Peer–review under responsibility of AMER (Association of Malaysian Environment-Behaviour Researchers), ABRA (Association of Behavioural Researchers on Asians) and cE-Bs (Centre for Environment-Behaviour Studies), Faculty of Architecture, Planning & Surveying, Universiti Teknologi MARA, Malaysia. DOI:https://doi.org/10.21834/jabs.v3i10.313


2018 ◽  
Vol 33 (1) ◽  
pp. 21-27
Author(s):  
Francisco J. Fernandez ◽  
D. Mark Martinez ◽  
James A. Olson

AbstractIn this study, the effects of low consistency refining (LCR) energy and intensity on mechanical pulp properties have been studied for three different types of reject pulps (softwood TMP, softwood CTMP and hardwood CTMP), which were refined at varying intensity. Resulting pulp properties have been compared with high consistency refining (HCR) of the same reject pulps. For all furnish types, it was shown that LCR can develop pulp properties matching those developed through HCR with significantly less energy. The resulting pulp properties were found to be affected not only by refining intensity and energy, but also by initial fibre morphology. Pilot LCR trials demonstrated that high freeness reject pulp is initially insensitive to refining intensity as specific energy is applied. This enables the first stage of LCR to be carried out at a higher specific energy and intensity, which can reduce the number of stages of LCR required to reach a target quality. This work shows that low intensity LCR is capable of achieving the same tensile index as HCR pulp at a target freeness of 200 ml CSF.


2009 ◽  
Vol 20 (2) ◽  
pp. 47-48
Author(s):  
G.-Jürgen Hogrefe
Keyword(s):  

2017 ◽  
Vol 46 (3) ◽  
pp. 176-186 ◽  
Author(s):  
Jürgen Margraf ◽  
Jan Christopher Cwik ◽  
Verena Pflug ◽  
Silvia Schneider

Zusammenfassung. Psychische Störungen können über die ganze Lebensspanne auftreten. Strukturierte klinische Interviews sind zentrale Hilfsmittel für ihre rasche, zuverlässige und umfassende Diagnostik. Im deutschsprachigen Raum stehen mit den Verfahren der DIPS-Familie Interviews zur Diagnostik psychischer Störungen über die gesamte Lebensspanne zur Verfügung, die seit den 90er Jahren regelmäßig aktualisiert wurden. Ihre Reliabilität, Validität und Akzeptanz wurde wiederholt in großen Stichproben aus ambulanten, stationären und Forschungssettings überprüft. Die Einführung des DSM-5 erforderte eine umfassende Überarbeitung der DIPS-Interviews, deren wesentliche Merkmale dargestellt werden. Um die breitere Verwendung von strukturierten klinischen Interviews zu fördern, werden die Verfahren der DIPS-Familie neu als „Open Access-Dokumente“ zur Verfügung gestellt. Abschließend werden weitere Entwicklungen zu Training, Dissemination und Computerisierung im Ausblick angesprochen.


2009 ◽  
Vol 25 (3) ◽  
pp. 131-132
Author(s):  
Karl Schweizer ◽  
Eric E.J. De Bruyn ◽  
G.-Jürgen Hogrefe
Keyword(s):  

2009 ◽  
Vol 40 (3) ◽  
pp. 176-177
Author(s):  
G.-Jürgen Hogrefe
Keyword(s):  

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