Investigation of lignification and paper making characteristics of populus deltoids col. 77.51 grown under 3 rotation
Three 4,6 and 12 years old populus deltoides trees were randomly selected and felled from the Safrabasteh Research Station located in Gilan province. Samples were transferred to the Wood chemistry and Paper Making of Research Institute of Forest and Rangelands. By using of kraft processing, percenta...
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Regional Information Center for Science and Technology (RICeST)
2002
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oai:doaj.org-article:5d8f1e7e4790412caecc7ef1327ae8472021-12-02T04:47:41ZInvestigation of lignification and paper making characteristics of populus deltoids col. 77.51 grown under 3 rotation1735-09132383-112X10.22092/ijwpr.2002.117513https://doaj.org/article/5d8f1e7e4790412caecc7ef1327ae8472002-07-01T00:00:00Zhttp://ijwpr.areeo.ac.ir/article_117513_7de39388be54e24ab24d02e1a0ed59d8.pdfhttps://doaj.org/toc/1735-0913https://doaj.org/toc/2383-112XThree 4,6 and 12 years old populus deltoides trees were randomly selected and felled from the Safrabasteh Research Station located in Gilan province. Samples were transferred to the Wood chemistry and Paper Making of Research Institute of Forest and Rangelands. By using of kraft processing, percentage of sulfidity rate of %25, and the temperature of 165°C a addition to modification of effective alkali, up to 14%, 17%, 20% and cooking time at maximum temperature of 60 min., 120 min., 180 min., with a rate of liquide to lignocellulosics malerial equivalent at 5/1 (L/W).Average of yield and kappa number of pulps was measured between 43.83-2.20 and 14.85-30.48 respectively.Pulps were refined up to the freness degree of 350, 400 and 450 c.s.f for 14% effective alkali and 350 c.s.f. for 20% effective alkali. The mechanical properties of 60 grams hand-made papers include breaking length, burst Index, tear Index and folding were also measured.Abbas Fakhryan roghaniAbdolrahman HosseinzadehFardad GolbabaeiHossein HosseinkhaniRegional Information Center for Science and Technology (RICeST)articlePOPULUS DELTOIDESKRAFT PROCESSIYIELD AND KAPPA NUMBERBURST INDEXTEAR INDEXForestrySD1-669.5FAتحقیقات علوم چوب و کاغذ ایران, Vol 7, Iss 16- شماره 293, Pp 1-28 (2002) |
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POPULUS DELTOIDES KRAFT PROCESSI YIELD AND KAPPA NUMBER BURST INDEX TEAR INDEX Forestry SD1-669.5 |
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POPULUS DELTOIDES KRAFT PROCESSI YIELD AND KAPPA NUMBER BURST INDEX TEAR INDEX Forestry SD1-669.5 Abbas Fakhryan roghani Abdolrahman Hosseinzadeh Fardad Golbabaei Hossein Hosseinkhani Investigation of lignification and paper making characteristics of populus deltoids col. 77.51 grown under 3 rotation |
description |
Three 4,6 and 12 years old populus deltoides trees were randomly selected and felled from the Safrabasteh Research Station located in Gilan province. Samples were transferred to the Wood chemistry and Paper Making of Research Institute of Forest and Rangelands. By using of kraft processing, percentage of sulfidity rate of %25, and the temperature of 165°C a addition to modification of effective alkali, up to 14%, 17%, 20% and cooking time at maximum temperature of 60 min., 120 min., 180 min., with a rate of liquide to lignocellulosics malerial equivalent at 5/1 (L/W).Average of yield and kappa number of pulps was measured between 43.83-2.20 and 14.85-30.48 respectively.Pulps were refined up to the freness degree of 350, 400 and 450 c.s.f for 14% effective alkali and 350 c.s.f. for 20% effective alkali. The mechanical properties of 60 grams hand-made papers include breaking length, burst Index, tear Index and folding were also measured. |
format |
article |
author |
Abbas Fakhryan roghani Abdolrahman Hosseinzadeh Fardad Golbabaei Hossein Hosseinkhani |
author_facet |
Abbas Fakhryan roghani Abdolrahman Hosseinzadeh Fardad Golbabaei Hossein Hosseinkhani |
author_sort |
Abbas Fakhryan roghani |
title |
Investigation of lignification and paper making characteristics of populus deltoids col. 77.51 grown under 3 rotation |
title_short |
Investigation of lignification and paper making characteristics of populus deltoids col. 77.51 grown under 3 rotation |
title_full |
Investigation of lignification and paper making characteristics of populus deltoids col. 77.51 grown under 3 rotation |
title_fullStr |
Investigation of lignification and paper making characteristics of populus deltoids col. 77.51 grown under 3 rotation |
title_full_unstemmed |
Investigation of lignification and paper making characteristics of populus deltoids col. 77.51 grown under 3 rotation |
title_sort |
investigation of lignification and paper making characteristics of populus deltoids col. 77.51 grown under 3 rotation |
publisher |
Regional Information Center for Science and Technology (RICeST) |
publishDate |
2002 |
url |
https://doaj.org/article/5d8f1e7e4790412caecc7ef1327ae847 |
work_keys_str_mv |
AT abbasfakhryanroghani investigationoflignificationandpapermakingcharacteristicsofpopulusdeltoidscol7751grownunder3rotation AT abdolrahmanhosseinzadeh investigationoflignificationandpapermakingcharacteristicsofpopulusdeltoidscol7751grownunder3rotation AT fardadgolbabaei investigationoflignificationandpapermakingcharacteristicsofpopulusdeltoidscol7751grownunder3rotation AT hosseinhosseinkhani investigationoflignificationandpapermakingcharacteristicsofpopulusdeltoidscol7751grownunder3rotation |
_version_ |
1718401006936522752 |