Effects of Populous Deltoids Chips Washing Pre- Treatment Method on CMP Optical and Strength properties. .

With considering that in chemical-mechanical pulp (CMP) production process , the wood chips washing pre-treatment is important , so this research was conducted to investigate the effect of pre-treatment washing of populous deltoids wood chips on CMP Optical(brightness and opacity) and Strength(tensi...

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Auteurs principaux: Maryam Alipoor, Ghasem Asadpur Atouei, Seaid Majid Zabihzadeh, Zohreh Ghazvini
Format: article
Langue:FA
Publié: Regional Information Center for Science and Technology (RICeST) 2016
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Accès en ligne:https://doaj.org/article/9f3e14e5b37742358975fcb1026f7c35
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spelling oai:doaj.org-article:9f3e14e5b37742358975fcb1026f7c352021-12-02T07:00:12ZEffects of Populous Deltoids Chips Washing Pre- Treatment Method on CMP Optical and Strength properties. .1735-09132383-112X10.22092/ijwpr.2021.106305https://doaj.org/article/9f3e14e5b37742358975fcb1026f7c352016-09-01T00:00:00Zhttp://ijwpr.areeo.ac.ir/article_106305_adc1dbd391dfc8c2b3d36c82f758bc9b.pdfhttps://doaj.org/toc/1735-0913https://doaj.org/toc/2383-112XWith considering that in chemical-mechanical pulp (CMP) production process , the wood chips washing pre-treatment is important , so this research was conducted to investigate the effect of pre-treatment washing of populous deltoids wood chips on CMP Optical(brightness and opacity) and Strength(tensile and burst indexes) properties. Pre-treatment was accomplished with pure hot water and alkaline solutions (NaOH) at three levels of 0.5, 2 and 3.5 percent too. Pre-treated populous deltoids wood chips and control (chips without washing) were converted to pulp by CMP process. The results of this research indicated that the pretreatment of populous deltoids wood chips with hot water and also alkaline solutions caused wood chips mass and using of these treated chips for pulping caused pulp yield and brightness increscent, pulp strength reduction and also energy consumption increscent. . Removing of some part of chips hemicellulos have negative effect on the pulp refinability and cause pulp strength reduction.Maryam AlipoorGhasem Asadpur AtoueiSeaid Majid ZabihzadehZohreh GhazviniRegional Information Center for Science and Technology (RICeST)articlealkaline pre-treatmentPopulusbrightnessEXTRACTIVESCMP PulpForestrySD1-669.5FAتحقیقات علوم چوب و کاغذ ایران, Vol 31, Iss 3, Pp 375-387 (2016)
institution DOAJ
collection DOAJ
language FA
topic alkaline pre-treatment
Populus
brightness
EXTRACTIVES
CMP Pulp
Forestry
SD1-669.5
spellingShingle alkaline pre-treatment
Populus
brightness
EXTRACTIVES
CMP Pulp
Forestry
SD1-669.5
Maryam Alipoor
Ghasem Asadpur Atouei
Seaid Majid Zabihzadeh
Zohreh Ghazvini
Effects of Populous Deltoids Chips Washing Pre- Treatment Method on CMP Optical and Strength properties. .
description With considering that in chemical-mechanical pulp (CMP) production process , the wood chips washing pre-treatment is important , so this research was conducted to investigate the effect of pre-treatment washing of populous deltoids wood chips on CMP Optical(brightness and opacity) and Strength(tensile and burst indexes) properties. Pre-treatment was accomplished with pure hot water and alkaline solutions (NaOH) at three levels of 0.5, 2 and 3.5 percent too. Pre-treated populous deltoids wood chips and control (chips without washing) were converted to pulp by CMP process. The results of this research indicated that the pretreatment of populous deltoids wood chips with hot water and also alkaline solutions caused wood chips mass and using of these treated chips for pulping caused pulp yield and brightness increscent, pulp strength reduction and also energy consumption increscent. . Removing of some part of chips hemicellulos have negative effect on the pulp refinability and cause pulp strength reduction.
format article
author Maryam Alipoor
Ghasem Asadpur Atouei
Seaid Majid Zabihzadeh
Zohreh Ghazvini
author_facet Maryam Alipoor
Ghasem Asadpur Atouei
Seaid Majid Zabihzadeh
Zohreh Ghazvini
author_sort Maryam Alipoor
title Effects of Populous Deltoids Chips Washing Pre- Treatment Method on CMP Optical and Strength properties. .
title_short Effects of Populous Deltoids Chips Washing Pre- Treatment Method on CMP Optical and Strength properties. .
title_full Effects of Populous Deltoids Chips Washing Pre- Treatment Method on CMP Optical and Strength properties. .
title_fullStr Effects of Populous Deltoids Chips Washing Pre- Treatment Method on CMP Optical and Strength properties. .
title_full_unstemmed Effects of Populous Deltoids Chips Washing Pre- Treatment Method on CMP Optical and Strength properties. .
title_sort effects of populous deltoids chips washing pre- treatment method on cmp optical and strength properties. .
publisher Regional Information Center for Science and Technology (RICeST)
publishDate 2016
url https://doaj.org/article/9f3e14e5b37742358975fcb1026f7c35
work_keys_str_mv AT maryamalipoor effectsofpopulousdeltoidschipswashingpretreatmentmethodoncmpopticalandstrengthproperties
AT ghasemasadpuratouei effectsofpopulousdeltoidschipswashingpretreatmentmethodoncmpopticalandstrengthproperties
AT seaidmajidzabihzadeh effectsofpopulousdeltoidschipswashingpretreatmentmethodoncmpopticalandstrengthproperties
AT zohrehghazvini effectsofpopulousdeltoidschipswashingpretreatmentmethodoncmpopticalandstrengthproperties
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