Results 81 to 90 of about 3,990 (212)

Annual program review chemical pulping and bleaching, March 24-25, 1998 [PDF]

, 1998
"March 24-25, 1998."Environmentally compatible production of bleached chemical pulp: status report for project F013 / Thomas J. McDonough ... [et al.] ; Studies of chlorine dioxide delignification: vapor phase bleaching of hardwood and softwood kraft ...
Welder, Catherine Owens, Carter, Blair R., Althen, Elizabeth, Allison, Lenong, Rudie, Alan W., Saucedo, Victor, Turner, Mark K., Rawat, Nidhi, Lin, Wil, Courchene, Charles E., Ragauskas, Arthur J., Malcolm, Earl W., Baromes, J. -C. (Jean-Christopher), Lucia, Lucian A., Jiang, Jian Er, Dimmel, Donald R., Frederick, W. James (William James), Woitkovich, Clark P., Li, Jian, Zhu, Junyong, Shakhet, Alexander R., Krishnagopalan, Gopal A., Patel, Narendra R., Pfromm, Peter H., McDonough, Thomas Joseph, Empie, Howard Louis, Jr. (Jeff), Zawadzki, Michael A., Ball, Alan   +27 more
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INCORPORATION OF BARK AND TOPS IN EUCALYPTUS GLOBULUS WOOD PULPING

BioResources, 2012
Bark and the tops of E. globulus trees were considered for kraft pulping under industrial conditions. Pulping experiments included wood, bark, tops, and composite samples. Top wood had an average chemical composition most similar to that of wood but with
Isabel Miranda,, Jorge Gominho,, Helena Pereira   +2 more
doaj  

Chemical Characterisation of Compression Wood in Plantation Grown Pinus Radiata [PDF]

, 2007
The primary objective of this study was to find out if changes in chemistry could be used to quantify Pinus radiata compression wood severity or degree of compression wood development.
Nanayakkara, Bernadette
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Enzyme Pretreatment of Hardwood Chips in Kraft Pulping [PDF]

, 2013
This bachelor’s thesis concerns the application of enzymes pretreatment of hardwood chips in Kraft pulping. The purpose of this work is to understand the basic knowledge about enzymes and Kraft pulp, and meanwhile, to find out their effect on hardwood ...
Fang, Xiao
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EVALUATION OF CHEMICAL COMPOSITION AND LIGNIN STRUCTURAL FEATURES OF SIMAROUBA VERSICOLOR WOOD ON ITS PULPING PERFORMANCE

BioResources, 2012
Simarouba versicolor wood was evaluated relative to its kraft pulping ability and compared with Eucalyptus urograndis wood. Comprehensive chemical analysis of wood and milled wood lignin (MWL) was performed, aiming to correlate wood and lignin structural
Teresa Cristina F. Silva,, José Lívio Gomide,, Ricardo Balleirini Santos   +2 more
doaj  

Investigation of pulping and paper making potential of weeds [PDF]

Iranian Journal of Wood and Paper Industries, 2017
Increasing use of wood products accompanying with resource constraint has revealed the importance of nonwood based material. In this study, pulping and papermaking potential of three varieties of weeds including Xanthium spinosum, Carthamus tinctorius ...
omid Ghaffarzadeh Mollabashi, Mearaj Sharari, mohammadtaghi Alebrahim   +2 more
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TH E E FFE C T O F PR E T R E A T M E N T O F W O O D CIIIPS W 1TH W H IT E RO T FU N G I O N B E A T IN G PE R F O R M A N C E A N D ST R E N G T H PR O PE R T IE S OF PO L Y SU L PH ID E A N T R A -Q U IN O N K R A FT PU L P

Forestist, 2006
Pretreatm ent of softw ood chips w ith lignin degrading fungi was carried out and its effect on polysulphide antraquinon kraft pulping (PSA Q ) vvas studied.
Celil ATİK, Sami İMAMOĞLU
doaj   +1 more source

Relationship between the Change in E/T Ratio and the Cooking Performance of Eucalyptus and Acacia Woods during Kraft Pulping Process. [PDF]

Molecules, 2023
Yu J, Xu X, Miao C, Li P, Tong G.
europepmc   +1 more source

Addition of Green and Black Liquor in Kraft Pulping of Eucalyptus dunnii wood : Possible Solutions for the Problems with Kraft Pulping Caused by High Calcium Content [PDF]

, 2023
Samples of Eucalyptus dunnii with high calcium content have less good pulping properties regarding delignification and polysaccharide degradation, as it was shown by us earlier. In this work, we tested the addition of black liquor and green liquor to the
Lindström, Mikael,, Garcia, Andres, Jansson, Ulla, Lindén, Pär,, Vegunta, Vijaya Lakshmi,, Björk, Maria, Sevastyanova, Olena,, Henriksson, Gunnar,, Deshpande, Raghu,   +8 more
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CHARACTERIZATION AND PROPERTIES OF ION EXCHANGERS PRODUCED FROM LIGNIN PRECIPITATED AFTER PEROXYACID PULPING

BioResources, 2008
Pulping of bagasse by one-stage and three-stage peroxyacetic acid was carried out. Characterization of the precipitated lignin from the waste liquor of the pulping process was studied using infrared spec-troscopy.
A. M. A. Nada, Nesrine F. Kassem, Samar H. Mohamed   +2 more
doaj