Effects of fungal treatments on chemi-mechanical pulp and paper properties from hornbeam wood

The strength properties of paper produced from pulp obtained after 1, 2 and 4 weeks treatment of hornbeam chips with the Phanerochaete chrysosporium BKM - 1767 fungus was evaluated and compared with control samples. After preparing fungal specimens, hornbeam chips were exposed to this fungus for one...

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Autores principales: Jafar Ebrahimpour Kasmani, Mohammad Talaeipoor, Amir homan Hamasi, Ahmad Samariha
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Publicado: Regional Information Center for Science and Technology (RICeST) 2012
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Acceso en línea:https://doaj.org/article/4ea4d601b78b4fba976e5bb6ce3b39a8
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spelling oai:doaj.org-article:4ea4d601b78b4fba976e5bb6ce3b39a82021-12-02T09:11:25ZEffects of fungal treatments on chemi-mechanical pulp and paper properties from hornbeam wood1735-09132383-112X10.22092/ijwpr.2012.117075https://doaj.org/article/4ea4d601b78b4fba976e5bb6ce3b39a82012-03-01T00:00:00Zhttp://ijwpr.areeo.ac.ir/article_117075_d9ef843c685b2228e431cac40d32d791.pdfhttps://doaj.org/toc/1735-0913https://doaj.org/toc/2383-112XThe strength properties of paper produced from pulp obtained after 1, 2 and 4 weeks treatment of hornbeam chips with the Phanerochaete chrysosporium BKM - 1767 fungus was evaluated and compared with control samples. After preparing fungal specimens, hornbeam chips were exposed to this fungus for one of the three periods of 1, 2 and 4 weeks at 39oC temperature and 65% relative humidity. Then CMP pulp was prepared using treated chips, chemical treatment temperature of 165oC, for either 80 or 90 minutes and sodium sulfite charge of 14, 18 and 22% (based on oven dry weight of the wood).  The liquor to chips was constant at 7 to 1. The results showed that the CMP pulping yield from treated chips was lower than control sample and the reduction after treatments for 1, 2 and 4 weeks was  almost 1.64, 2.84, 6.20 percent respectively. Also the strength indices of paper such as tensile strength, burst strength, tear strength and folding endurance paper prepared from treated chips were lower than control chipsJafar Ebrahimpour KasmaniMohammad TalaeipoorAmir homan HamasiAhmad SamarihaRegional Information Center for Science and Technology (RICeST)articlefungus Phanerochaete chrysosporium BKM - 1767HORNBEAMyieldMECHANICAL PROPERTIESForestrySD1-669.5FAتحقیقات علوم چوب و کاغذ ایران, Vol 27, Iss 1, Pp 1-15 (2012)
institution DOAJ
collection DOAJ
language FA
topic fungus Phanerochaete chrysosporium BKM - 1767
HORNBEAM
yield
MECHANICAL PROPERTIES
Forestry
SD1-669.5
spellingShingle fungus Phanerochaete chrysosporium BKM - 1767
HORNBEAM
yield
MECHANICAL PROPERTIES
Forestry
SD1-669.5
Jafar Ebrahimpour Kasmani
Mohammad Talaeipoor
Amir homan Hamasi
Ahmad Samariha
Effects of fungal treatments on chemi-mechanical pulp and paper properties from hornbeam wood
description The strength properties of paper produced from pulp obtained after 1, 2 and 4 weeks treatment of hornbeam chips with the Phanerochaete chrysosporium BKM - 1767 fungus was evaluated and compared with control samples. After preparing fungal specimens, hornbeam chips were exposed to this fungus for one of the three periods of 1, 2 and 4 weeks at 39oC temperature and 65% relative humidity. Then CMP pulp was prepared using treated chips, chemical treatment temperature of 165oC, for either 80 or 90 minutes and sodium sulfite charge of 14, 18 and 22% (based on oven dry weight of the wood).  The liquor to chips was constant at 7 to 1. The results showed that the CMP pulping yield from treated chips was lower than control sample and the reduction after treatments for 1, 2 and 4 weeks was  almost 1.64, 2.84, 6.20 percent respectively. Also the strength indices of paper such as tensile strength, burst strength, tear strength and folding endurance paper prepared from treated chips were lower than control chips
format article
author Jafar Ebrahimpour Kasmani
Mohammad Talaeipoor
Amir homan Hamasi
Ahmad Samariha
author_facet Jafar Ebrahimpour Kasmani
Mohammad Talaeipoor
Amir homan Hamasi
Ahmad Samariha
author_sort Jafar Ebrahimpour Kasmani
title Effects of fungal treatments on chemi-mechanical pulp and paper properties from hornbeam wood
title_short Effects of fungal treatments on chemi-mechanical pulp and paper properties from hornbeam wood
title_full Effects of fungal treatments on chemi-mechanical pulp and paper properties from hornbeam wood
title_fullStr Effects of fungal treatments on chemi-mechanical pulp and paper properties from hornbeam wood
title_full_unstemmed Effects of fungal treatments on chemi-mechanical pulp and paper properties from hornbeam wood
title_sort effects of fungal treatments on chemi-mechanical pulp and paper properties from hornbeam wood
publisher Regional Information Center for Science and Technology (RICeST)
publishDate 2012
url https://doaj.org/article/4ea4d601b78b4fba976e5bb6ce3b39a8
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