Results 91 to 100 of about 35,839 (230)
Full Sequence Bleaching with Dimethyldioxirane [PDF]
, 1995 Research work to date has shown dimethyldioxirane to be a very powerful, yet highly selective oxidant. Dimethyldioxirane bleaching may become more important in the future with legislative restrictions on chlorine based bleaching agents as it contains no ...
Krueger, Daniel
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Evalution Prosopis juliflora(Somr) potential in Kraft Pulping [PDF]
Iranian Journal of Wood and Paper Industries, 2016 In this research, physical, biometrical and chemical properties of Prosopis juliflora wood and then physical and mechanical properties of kraft pulp from aforesaid species were investigated and calculated. Dry and critical densities of Prosopis juliflora
ABBAS fAKHRYAN ROGHANI +3 more
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Application of xylanases from Amazon Forest fungal species in bleaching of eucalyptus kraft pulps
Brazilian Archives of Biology and Technology, 2007 Crude xylanase preparations from Penicillium corylophilum, Aspergillus niger and Trichoderma longibrachiatum were used to treat Eucalyptus kraft pulp, prior to chlorine dioxide and alkaline bleaching sequences. The enzyme pretreatment improved brightness
Roseli Garcia Medeiros +4 more
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Thermal Conductivity Measurements of Wet Paper [PDF]
, 1978 The thermal conductivity of wet paper mats was studied as a function of moisture content and porosity. The conductivity measurements were conducted with a steady-state hot plate apparatus.
Kearcher, Keith S.
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SUITABILITY OF TREMBLING ASPEN (Populus tremula L.) FOR HIGH YIELD PULPING
Forestist, 2001 This study was undertaken to investigate properties of high yield pulps from trembling aspen (Populus tremula L.) vvood, which is one of the most widespread pioneer forest tree in Turkey.
Celil ATİK
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Characterization of Cypress Wood for Kraft Pulp Production
BioResources, 2014 Wood samples of Cupressus arizonica, C. lusitanica, and C. sempervirens were evaluated for chemical, anatomical, and pulp characteristics as raw material for pulp production. Two 17-year-old trees per species were harvested, and wood samples were taken at a height of 2 m. Wood chips from Pinus pinaster (Portugal) and P.
Santos, António J. +5 more
openaire +4 more sources
Influence of Overdrying on Dimensional Stability and Certain Strength Properties of Paper [PDF]
, 1978 In the past, the consequences of overdrying have been examined with the drying theory. This study was designed to look at the effects of overdrying on handsheets.
Ma, Shun K.
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BioResources, 2014 The production of high-yield pulp in China has increased significantly in recent years. The well-known advantages of this type of pulp include low production cost, high opacity, and good paper formation.
Yanhong Gao, Jing Shen, Qun Li
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Office paper recyclability: first recycling [PDF]
, 2014 Paper recyclability implies in the paper capacity to be recycled maintaining its properties to the maximum. Four commercial papers from Argentina and Brazil were studied, including three eucalyptus kraft (A, B, C) and one sugar cane bagasse soda-AQ (D ...
Area, Maria Cristina +5 more
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BioResourcesFor sustainable use of lignocellulosic resources, pruned tree branches of cocoa, one of the major evergreen tropical tree crops with significant economic importance worldwide, were investigated as a potential source of kraft pulp.
Laura Andze +6 more
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