Results 21 to 30 of about 3,771 (202)

Copper Adsorption on Lignin for the Removal of Hydrogen Sulfide

open access: yesMolecules, 2020
Lignin is currently an underutilized part of biomass; thus, further research into lignin could benefit both scientific and commercial endeavors. The present study investigated the potential of kraft lignin as a support material for the removal of ...
Miroslav Nikolic   +5 more
doaj   +1 more source

The Use of Cationites in the Modification of Kraft Lignin with Nitrous Acid

open access: yesЛесной журнал
Kraft lignin is the largest-tonnage technical lignin formed during kraft pulp cooking. According to statistics, approximately 70 mln t of such waste are generated annually.
Yuriy G. Khabarov   +3 more
doaj   +1 more source

SYNTHESIS AND CHARACTERIZATION OF KRAFT LIGNIN-BASED EPOXY RESINS [PDF]

open access: yesBioResources, 2011
Epoxidization is an interesting way to develop a new application of lignin and therefore to improve its application potential. In this work, kraft lignin-based epoxy resins were obtained by the epoxidization reaction, using the kraft lignin recovered ...
Nour Eddine El Mansouri   +2 more
doaj  

Using Lignin and Tannin as Green Corrosion Inhibitors for Carbon Steel Petrolum Tanks [PDF]

open access: yesBIO Web of Conferences
The best strategy for combating corrosion is verified by recent studies that employ organic green corrosion inhibitors isolated from plant extracts that are biodegradable, environmentally friendly, suitable priced, and safe.
Faris Abbas Hasan   +4 more
doaj   +1 more source

Effect of Solvents on Fe–Lignin Precursors for Production Graphene-Based Nanostructures

open access: yesMolecules, 2020
Kraft lignin was catalytically graphitized to graphene-based nanostructures at high temperature under non-oxidative atmospheres. To obtain the best catalytic performance, a uniform catalyst–lignin mixture must be made by bonding transitional metal (M ...
Qiangu Yan, Zhiyong Cai
doaj   +1 more source

Investigating the Potential of Using Waste Newspaper to Produce Environmentally Friendly Fiberboard

open access: yesBioResources, 2022
Waste newspapers (WNPs), composed of mostly wood fibers and small amounts of inorganic fillers and printing ink, are a low-cost, abundant, and readily available form of household waste. Urea formaldehyde (UF) resin is used routinely to produce wood-based
Peng Luo   +3 more
doaj   +2 more sources

Precipitation of Lignin from Softwood Black Liquor: An Investigation of the Equilibrium and Molecular Properties of Lignin

open access: yesBioResources, 2015
Extracting lignin from black liquor is an attractive option in modern pulp mills as a unit process for a combined biorefinery. The lignin obtained can be utilized as solid fuel or other high-value added products.
Weizhen Zhu, Hans Theliander
doaj   +1 more source

Degradation and flammability of bioplastics based on PLA and lignin

open access: yesPolymer Testing, 2022
This article presents the preparation of polylactide (PLA)-derived bioplastics, where kraft lignin (L), sulfonated kraft lignin (L-SO3H) or sulfonated kraft lignin in combination with silica (L-SO3H+SiO2) were used as natural additives.
Beata Podkościelna   +4 more
doaj   +1 more source

A Mechanistic Study of Bio‐Based Nanotemplated Carbon Nanofibers Derived From Water Processable Lignin Blends for Sustainable Energy Storage Applications

open access: yesAdvanced Materials, EarlyView.
As‐spun carbon materials produced from Lignosulfonate, gelatin, and alginate, selected for water solubility, and ability to produce templated sustainable carbon nanostructures. Gelatin and alginate are sacrificial during thermal processing, allowing the production of engineered high surface area nanostructures, which are further characterized for ...
Judith Miralda‐Jalle   +6 more
wiley   +1 more source

Laboratory Study on the Effect of Kraft Lignin and Sasobit on Construction Temperatures, Compactability and Physical Properties of Hot and Warm Mix Asphalt

open access: yesInfrastructures
This study investigates the feasibility of using Kraft lignin in Hot and Warm Mix Asphalt (HMA and WMA), with a particular focus on its integration alongside Sasobit®. The research aims to evaluate the impact of Kraft lignin and Sasobit, individually and
Ali Rezazad Gohari   +4 more
doaj   +1 more source

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