Results 1 to 10 of about 196,446 (216)
Molecules, 2022 The main objective of this work was to assess Eucalyptus globulus lignin as an adsorbent and compare the results with kraft lignin, which has previously been demonstrated to be an effective adsorbent.
Ana Lourenço +6 more
doaj +1 more source
Applied Sciences, 2023 Environmental approaches in the asphalt industry have focused on utilizing waste materials as modifiers. Lignin is a high-potential bitumen modifier due to its characteristics; however, the blending process with bitumen is critical.
Ali Rezazad Gohari +4 more
doaj +1 more source
Photoelectrochemical conversion of lignin to hydrogen: Lignin as an electron donor
Catalysis Communications, 2021 The effect of pH, concentration, and membrane thickness on the performance of a photoelectrochemical (PEC) cell using kraft lignin as a reactant was studied at 25 °C.
Jaelynne King, Steven S.C. Chuang
doaj +1 more source
Characterisation of lignins isolated from bamboo organosolv and kraft black liquor
Maderas: Ciencia y Tecnología, 2023 Bamboo biomass was pulped using organosolv methods: Acetic acid and formic acid; hydrogen peroxide and formic acid; ethanol and water and kraft process with varying concentrations of the cooking chemicals.
Nusirat Aderinsola Sadiku +1 more
doaj +1 more source
Energies, 2020 This study compares the effects of pure kraft lignin and the kraft lignin/silica system (1:4 by weight). The comparative analysis of the physicochemical properties of both carriers showed that the kraft lignin/silica system was characterised by better ...
Agnieszka A. Pilarska +4 more
doaj +1 more source
Journal of Materials Research and Technology, 2021 Kraft lignin, an industrially available by-product from the pulp and paper industry, has revealed enormous potential to be valorised into a wide range of chemicals and biomaterials in the last two decades.
Oihana Gordobil +4 more
doaj +1 more source
Journal of Wood Science, 2021 Kraft lignin is a valuable aromatic renewable resource that is discharged in large quantities during the kraft pulping process. In this study, kraft lignin derivatives with improved solubility and thermal properties were prepared by a facile chemical ...
Shiori Suzuki, Tadahisa Iwata
doaj +1 more source
Kraft Lignin Depolymerization in an Ionic Liquid without a Catalyst
BioResources, 2015 In this paper, the depolymerization of lignin was successfully achieved by the thermal treatment of kraft lignin in butyl-1,8-diazabicyclo[5.4.0]undec-7-enium chloride ([DBUC4+][Cl-]) without a catalyst.
Amadou Diop +3 more
doaj +1 more source
Qualitative Structural Characterization of Two Lignin Samples and Quantitative Determination of Hydroxyl and Methoxyl Functional Groups in Kraft Lignin via Acetylation [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2017 In this research, two types of lignin, i.e. one extracted from industrial waste water of the Iran wood and paper (choka) factory as black liquor and another provided from Aldrich company, were studied.
Mehdi Abdolahi +3 more
doaj +1 more source
Kraft Lignin Conversion into Energy Carriers under the Action of Electromagnetic Radiation
Journal of Chemistry, 2019 In this work, it was found that the deposition of iron salts (iron acetate) on kraft lignin at extremely low concentrations of 0.1 wt.% leads to a sharp increase in the absorbing capacity of microwave radiation by kraft lignin at its power of 1 kW and ...
P. Zharova +4 more
doaj +1 more source