Increased delignification rate of Dendrocalamus strictus (Roxburgh) nees by Schizophyllum commune Fr.; Fr. to reduce chemical consumption during pulping process

Pulp and paper industry is traditionally known to be a large contributor to environmental pollution due its largeconsumption of energy and chemicals. To reduce the chemical consumption, rate of delignification was increased bySchizophyllum commune in destructured sample of Dendrocalamus stictus, whi...

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Bibliographic Details
Main Authors: Vipin Kumar Saini, Sanjay Naithani, B. P. Thapliyal, Richa Gupta
Format: Article
Language:English
Published: Prince of Songkla University 2013-08-01
Series:Songklanakarin Journal of Science and Technology (SJST)
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Online Access:http://rdo.psu.ac.th/sjstweb/journal/35-4/35-4-6.pdf
Description
Summary:Pulp and paper industry is traditionally known to be a large contributor to environmental pollution due its largeconsumption of energy and chemicals. To reduce the chemical consumption, rate of delignification was increased bySchizophyllum commune in destructured sample of Dendrocalamus stictus, which was destructured by Impressafiner (compression-cum dewatering process). The extent of delignification was determined and comparison was made between thenon-destructured and destructured samples. The influence of physical parameters like incubation time, moisture level, media,media concentration, pH and temperature were also examined during the study. It was found that rate of delignification wassignificantly 6.43% more in destructured sample than non-destructured sample. Kraft pulping of treated destructured sampleshows 2.59 point reduction in kappa number than untreated non-destructured sample. Thus this paper provides an insight ofthe delignification extent in Dendrocalamus strictus after mechanical operation at varying physical parameters.
ISSN:0125-3395