Manufacturing process and mechanical testing of lignin polymer composites. ABSTRACT Lignin is a plant‐derived, the second most abundant natural polymer, and a waste byproduct of the pulp industry. Incorporation of lignin into plastic composites using scalable approaches is commercially favored and low carbon‐cost.
Yelin Ni +7 more
wiley +1 more source
Compression wood in Pinus radiata II: Density and chemical composition
Ten 22 year old radiata pine trees growing in two stands in Chile, one in clay and the other in humid sand soils showing some lean, were assessed for chemical composition and wood density of compres-sion wood. Signifi cant differences in type of wood in
J. E. Diaz-vaz +5 more
doaj
Chemical characterization of imperata cylindrical (`Lalang`) and pennisetum purpureum (Napier grass) for bioethanol production in Malaysia [PDF]
Grass is a candidate biomass producer because it is fibrous and it thrives well on poor soils. The chemical properties of two grass species growing naturally and abundantly on idle lands in Malaysia were investigated in this study.
Halis, Rasmina +2 more
core
Effect of physical and chemical properties of oil palm empty fruit bunch, decanter cake and sago pith residue on cellulases production by Trichoderma asperellum UPM1 and Aspergillus fumigatus UPM2 [PDF]
The effect of cultivation condition of two locally isolated ascomycetes strains namely Trichoderma asperellum UPM1 and Aspergillus fumigatus UPM2 were compared in submerged and solid state fermentation.
Abd. Aziz, Suraini +4 more
core +1 more source
Optimizing Soil Properties Through Hydrogel and Sawdust Combinations for Better Plant Growth
This graphical abstract illustrates the effects of various soil amendments on poplar cutting vitality under drought conditions, as observed using X‐ray computed tomography (CT). It compares soil alone, soil with sawdust, soil with hydrogel, and their combination, highlighting differences in internal structure, water retention, and root development.
Kateřina Hájková +9 more
wiley +1 more source
Colorimetry and chemical properties of thermally modified Parkia pendula and Simarouba amara wood [PDF]
The thermal modification of wood is a process that alters its chemical composition, aiming to improve technological properties such as dimensional stability, reduction of equilibrium moisture content, homogeneity, or color.
Leonardo Vinícius de SOUZA +6 more
doaj +1 more source
Pyrolysis behaviors of waste coconut shell and husk biomasses [PDF]
Coconut shell and husk are two biomasses wastes abundant in most of the coastal countries. However, despite their enormous potential as energy sources, they are hardly studied and their thermal characteristics are still not well known.
Sarkar, J., Wang, Q.
core +1 more source
Holocellulose Nanocrystals: Amphiphilicity, Oil/Water Emulsion, and Self-Assembly [PDF]
Amphiphilic holoCNCs were derived from rice straw holocellulose by sulfuric acid hydrolysis (64%, 45 °C, 45 min) at 11.6% yield (8.8% of rice straw). HoloCNCs are similar in lateral dimensions (4.1 ± 1.6 nm thick, 6.4 ± 1.8 nm wide), but shorter and more heterogeneous in lengths (113 ± 70 nm long), less negatively charged (0.128 mmol/g) and less ...
Jiang, Feng, Hsieh, You-Lo
openaire +4 more sources
Application of a Doehlert experimental design for optimizing the dioxane organosolv extraction of lignin from hydrolyzed almond shells [PDF]
The solubility of lignin from hydrolyzed almond (Prunusamygdalus) shells in 1,4-dioxane–water mixtures (dioxaneconcentration, 0-100% vol.) and different extraction conditions [extraction temperature (150-230oC) and cookingtime (10-40 min)] was studied ...
López-Cremades, Francisco +2 more
core
Probing Chemical Changes in Holocellulose and Lignin of Timbers in Ancient Buildings [PDF]
Wooden structures in China’s ancient buildings hold highly historical and cultural values. There is an urgent need to repair and replace the damaged wooden structures after hundreds and thousands of years of exposure to weather. Unfortunately, to date there is still a lack of insightful understanding on how the chemical structure, composition, and ...
Zhao, Chengcheng +5 more
openaire +3 more sources

