Results 1 to 10 of about 10,608,979 (207)
Low-Molecular-Weight Lignin Recovery with Nanofiltration in the Kraft Pulping Process [PDF]
Membranes, 2022 Kraft lignin is an underutilized resource from the pulp and paper industry with the potential of being a key raw material for renewable fuels and chemicals.
Mariona Battestini Vives +3 more
doaj +5 more sources
Atmospheric kraft pulping in glycerol [PDF]
Scientific ReportsKraft pulping is the predominant technique for producing chemical pulps from wood. It offers low operational costs, versatility, high-quality pulps, and an efficient closed chemical recovery system.
Carl Moser +2 more
doaj +2 more sources
Journal of Bioresources and Bioproducts, 2022 The objective of this work is to systematically evaluate the performance of the hydrolysis-based kraft pulping process and associated pulp and black liquor characteristics.
Wenchao Jia +5 more
doaj +3 more sources
Application of Alkaline Ionic Liquids in the Pretreatment Process of Eucalyptus Kraft Pulping
BioResources, 2016 In order to explore the potential application of green solvent ionic liquids (ILs) in the kraft pulping process, eucalyptus wood was pretreated by [Mmim]DMP before normal pulping.
Yi Hou +4 more
doaj +2 more sources
Formation and Chemical Structure of Carbon-13 Tracer Lignin-Carbohydrate Complexes (LCCs) During Kraft Pulping [PDF]
MoleculesIn this study, a modified synthetic method for labeling a lignin dimer (guaiacylglycerol-β-guaiacyl ether-[α-13C]) was developed. The chemical structure of the target compound was analyzed using 1H-NMR, 13C-NMR, and other analytical techniques. Then, the
Zhi Wang, Yimin Xie, Boxuan Zhao
doaj +2 more sources
Estimation of energy efficiency of kraft pulp production with the exergy increment method
Известия высших учебных заведений: Проблемы энергетики, 2020 This article contains results of exergic analysis of kraft pulping flow chart. The results of exergic balances of main kraft pulping processes such as alkali recovery at recovery boilers, black liquor evaporation, chips cooking, lime decarbonation are ...
Р. V. Lukanin
doaj +1 more source
Fermentation, 2023 The bio-refining process of bamboo is more challenging compared to wood due to its dense and stabilized complex polymer structure, as well as its abundance of degradation-resistant components. Consequently, the bio-refining of bamboo requires more energy
Chun Liu +5 more
doaj +1 more source
Journal of Natural Fibers, 2022 The current study investigated the Ethiopian sugarcane bagasse during its delignification using the Kraft pulping process and bleaching by single stage hydrogen peroxide process.
Medhanit Mamaye +3 more
doaj +1 more source
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
doaj +1 more source
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