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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Regional Information Center for Science and Technology (RICeST)
2012
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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) |
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fungus Phanerochaete chrysosporium BKM - 1767 HORNBEAM yield MECHANICAL PROPERTIES Forestry SD1-669.5 |
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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 |
work_keys_str_mv |
AT jafarebrahimpourkasmani effectsoffungaltreatmentsonchemimechanicalpulpandpaperpropertiesfromhornbeamwood AT mohammadtalaeipoor effectsoffungaltreatmentsonchemimechanicalpulpandpaperpropertiesfromhornbeamwood AT amirhomanhamasi effectsoffungaltreatmentsonchemimechanicalpulpandpaperpropertiesfromhornbeamwood AT ahmadsamariha effectsoffungaltreatmentsonchemimechanicalpulpandpaperpropertiesfromhornbeamwood |
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