Results 31 to 40 of about 28,384 (160)
Scientia Agropecuaria, 2017 Harvesting at suitable maturation stages is determinant in maintaining post-harvest quality of umbu fruit. In this sense, the aim of this work was to determine the influence of the maturation stage on the physical-chemical quality of umbu fruits from the
Pedro Henrique Santos de Menezes +5 more
doaj
Investigation on high yield chemimechanical pulping of bagasse (CMP-CTMP-APMP) [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2000 In order to investigate the possibility of utilizing bagasse in high yield pulping, CMP and CTMP pulp from bagasse was compared.APMP pulping process was also investigated.
Kamyar Salehi +2 more
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SIFAT PULP SULFAT KAYU KURANG DIKENAL ASAL JAWA BARAT
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017 This paper deals with the results of a laboratory-scale manufacture of sulphate pulp from lesser known wood species from West Java in the possible utilization as a raw material for pulp with the emphasizes on yield, pulp processing properties and ...
Rena M Siagian +2 more
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Maderas: Ciencia y Tecnología, 2015 The chemical structure of dioxane lignins isolated from two groups of Eucalyptus globulus genotypes with contrasting pulpwood characteristics were evaluated. Six genotypes were selected and separated in two groups (G1 and G2) based on differences in wood
María Graciela Aguayo +3 more
doaj
Investigation on the Influence of Chemical Treatment Time and Temperature on the Properties of CMP from Colza Stem [PDF]
Iranian Journal of Wood and Paper Industries, 2012 The influence of chemical treatment time and temperature on production of chemi-mechanical pulp from Colza stem is studied. Three treatment times (15, 30 and 45 minutes) and two treatment temperatures (125 and 145 °C) were investigated.
Reza Hosseinpour +4 more
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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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Improvements in pulp properties by alkali preextraction and subsequent kraft pulping with controlling H-factor and alkali charge [PDF]
BioResources, 2012 The objective of this study was to determine the processing conditions for obtaining improved pulp properties from the kraft pulping process with an alkali pre-extraction stage.
Kyujeong Sim +4 more
doaj
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
doaj +1 more source
Valorization of Cupressus macrocarpa Wood: Chemical Composition, Fiber Morphology, and Kraft Pulping Performance [PDF]
Journal of Plant ProductionThe search for alternative fiber sources is crucial to ensure sustainability in pulp and paper mills. Forests are the primary suppliers of raw materials, so this research explores the feasibility of using Cupressus macrocarpa wood as a source of long ...
K. Hassan, Fatma Hassan
doaj +1 more source
BioResourcesThe increasing consumption of paper products has led to a shortage of paper fiber raw materials. It is necessary to develop new plant materials to alleviate the shortage of fiber suitable for papermaking.
Qian Wang +7 more
doaj +2 more sources