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Information Journal Paper

Title

THE EFFECT OF P.CHRYSOSPORIUM FUNGI ON THE OPTICAL PROPERTIES OF CMP PULP OF HORNBEAM

Pages

  99-109

Abstract

 This research was carried out to investigating the effect of BLEACHING on OPTICAL PROPERTIES of CMP PULP treated with P. Chrysosporium fungi. After preparing the fungi sample, provided chips of Carpinus betulus were treated under 39 °C and 65% relative humidity condition in three distinct times of 1, 2, 4 weeks and untreated as control sample. sample to prepare the CMP PULP from treated chips, pulping temperature was adjusted at 165 °C, pulping time at 80 and 90 minutes, and 14 and 22 percent of chemicals charge (sodium sulphite) were used and the ratio of pulping liquor to chips were 7 to 1. CMP PULPs were bleached with hydrogen peroxide and then handsheets with basic weight of 60 g/m2were made. Thereafter, OPTICAL PROPERTIES of handsheets were measured. Results showed that fungal treatment, time and chemical have significantly affected the brightness and yellowness of handsheet paper samples. The fungal treatments caused a significant effect on handsheet paper samples had opacity. But the effects of chemicals and time is not significant on the opacity of handsheet papers. The results show that among all treatments, bleached pulp with 2 weeks treatment exhibited better OPTICAL PROPERTIES than the others.

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    APA: Copy

    EBRAHIMPOUR KASMANI, J., SAMARIHA, A., ALIZADEH, A., KHAKIFIROOZ, A., & MAHDAVI, S.. (2011). THE EFFECT OF P.CHRYSOSPORIUM FUNGI ON THE OPTICAL PROPERTIES OF CMP PULP OF HORNBEAM. JOURNAL OF SCIENCES AND TECHNIQUES IN NATURAL RESOURCES, 6(1), 99-109. SID. https://sid.ir/paper/143837/en

    Vancouver: Copy

    EBRAHIMPOUR KASMANI J., SAMARIHA A., ALIZADEH A., KHAKIFIROOZ A., MAHDAVI S.. THE EFFECT OF P.CHRYSOSPORIUM FUNGI ON THE OPTICAL PROPERTIES OF CMP PULP OF HORNBEAM. JOURNAL OF SCIENCES AND TECHNIQUES IN NATURAL RESOURCES[Internet]. 2011;6(1):99-109. Available from: https://sid.ir/paper/143837/en

    IEEE: Copy

    J. EBRAHIMPOUR KASMANI, A. SAMARIHA, A. ALIZADEH, A. KHAKIFIROOZ, and S. MAHDAVI, “THE EFFECT OF P.CHRYSOSPORIUM FUNGI ON THE OPTICAL PROPERTIES OF CMP PULP OF HORNBEAM,” JOURNAL OF SCIENCES AND TECHNIQUES IN NATURAL RESOURCES, vol. 6, no. 1, pp. 99–109, 2011, [Online]. Available: https://sid.ir/paper/143837/en

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