Results 71 to 80 of about 196,446 (216)
Cellulosic microfibres were extracted from almond shells using organosolv, soda and kraft processes, and comprehensive physicochemical, surface, thermal and morphological characterisation demonstrated their strong potential as sustainable fillers for paper‐based packaging application. ABSTRACT This study develops pathways for the valorisation of almond
Lokesh Kumar +4 more
wiley +1 more source
Softwood kraft pulping is constrained by the competing requirements of efficient delignification and preservation of carbohydrate yield, which are key indicators of industrial process operations.
Sk Yasir Arafat Siddiki +3 more
doaj +1 more source
PEMANFAATAN LIGNIN KRAFT DARI LINDI HITAM SEBAGAI PEREKAT KAYU KOMPOSIT
Utilization of Kraft Lignin from black liquor as adhesives in the wood composite. Â Â Â Â Â Â Â Â Â Â Â The lignin in the sulphate black liquor (known as kraft lignin) has a strong affinity when being reacted with formaldehyde to form lignin ...
Adi Santoso
doaj +1 more source
Biomass‐Derived Laser‐Induced Graphene: From Precursor Chemistry to Device Integration
ABSTRACT Laser direct writing provides a mask‐free route for converting suitable carbon‐containing precursors into patterned, porous, and conductive laser‐induced graphene (LIG) networks. Although LIG was initially demonstrated mainly using aromatic synthetic polymers, such as polyimide, biomass precursors introduce renewable feedstocks with highly ...
Wanjun Yin +10 more
wiley +1 more source
New Structures in Eucalyptus Kraft Lignin with Complex Mechanistic Implications
Recent years have seen the development of technically feasible methods to retrieve kraft lignin from the black liquor as solids or liquids. This opens enormous opportunities to position kraft lignin as a renewable aromatic polymer precursor. However, the
Giummarella, Nicola, +3 more
core +1 more source
In order to improve global effectiveness of energy production, a strategy is the model of bio-refineries in which all the components of biomass are totally used to produce a range of products with aggregated value.
Adriana de Fátima Gomes Gouvêa +8 more
doaj
An innovative, ruthenium‐catalyzed strategy successfully functionalizes unpurified technical lignins with ready‐to‐graft allylic synthons derived from glycerol carbonate. This atom‐economical ring‐opening reaction achieves up to 90% hydroxyl substitution.
Claudie Simon +5 more
wiley +1 more source
The abstract explains the impact of various concentrations of chitosan on PBAT composite. Indeed, the composite is produced at increasing concentrations of chitosan (10%, 20%, and 30%). The decrease in the tensile strength with increased conc. of chitosan was recorded. Furthermore, the same impact was recorded for TGA analysis.
Siti Noorbaini Sarmin +4 more
wiley +1 more source
Biorefinery review: Wide-reaching products through kraft lignin
This review details the structure of lignin and curates information on the characteristics that this polymer must have for each specific use. Lignin is a by-product of the pulp and paper industry and the second most abundant biopolymer after cellulose ...
Iara F. Demuner +3 more
doaj +1 more source
EFFECT OF LIGNIN CONTENT OF Eucalyptus globulus WOOD IN KRAFT PULPING PERFORMANCE
In this research, it was analyzed the lignin content effect of Eucalyptus globulus wood in kraft pulping optimization. Seventy-two laboratory cooking were made with wood chips obtained from six Eucalyptus globulus trees selected from a group of 50 trees.
Gabriel Valim Cardoso +5 more
doaj +1 more source

