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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Regional Information Center for Science and Technology (RICeST)
2016
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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) |
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alkaline pre-treatment Populus brightness EXTRACTIVES CMP Pulp Forestry SD1-669.5 |
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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.
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title_short |
Effects of Populous Deltoids Chips Washing Pre- Treatment Method on CMP Optical and Strength properties.
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title_full |
Effects of Populous Deltoids Chips Washing Pre- Treatment Method on CMP Optical and Strength properties.
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title_fullStr |
Effects of Populous Deltoids Chips Washing Pre- Treatment Method on CMP Optical and Strength properties.
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title_full_unstemmed |
Effects of Populous Deltoids Chips Washing Pre- Treatment Method on CMP Optical and Strength properties.
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title_sort |
effects of populous deltoids chips washing pre- treatment method on cmp optical and strength properties.
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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 |
_version_ |
1718399651209543680 |