Results 31 to 40 of about 18,636 (231)
Biomass Carbon and Nitrogen Content of Softwood Broadleaves in Southwestern Serbia
To select softwood broadleaves for biomass cropping, a study of the carbon and nitrogen content of the bark and wood of six softwood broadleaves in southwestern Serbia was conducted. Compared with white willow, european aspen, common alder, black poplar,
Sabahudin Hadrović +6 more
doaj +1 more source
Softwood Lumber – Some Lessons from the Last Softwood (Lumber IV) Dispute [PDF]
The checkered history of softwood lumber disputes between Canada and its southern neighbour stretches back to the 1800s, with five of them occurring since 1982.
Feldman, Elaine, Elaine Feldman
core +2 more sources
The aim of this study was to provide more effective use of straw for energy production by co-firing wheat straw pellets with solid fuels (wood, peat pellets) under additional electric control of the combustion characteristics at thermo-chemical ...
Inesa Barmina +6 more
doaj +1 more source
Effect of Physical Properties of Softwoods on Embedment Strength Performance of Self-tapping Screws
The embedment strength performance of the self-tapping screw (STS) connector, used as a cross-laminated timber fastener, was evaluated considering tree species’ density and load direction as parameters.
In-Hwan Lee, Keon-Ho Kim
doaj +2 more sources
Ball Milling’s Effect on Pine Milled Wood Lignin’s Structure and Molar Mass
The effect of ball milling expressed as the yield of milled wood lignin (MWL) on the structure and molar mass of crude milled wood lignin (MWLc) preparation is studied to better understand the process’ fundamentals and find optimal conditions for ...
Grigory Zinovyev +4 more
doaj +1 more source
The present study demonstrated a sustainable and cost-effective approach to depolymerize/oxidize softwood (SW) and hardwood (HW) kraft lignins using concentrated hydrogen peroxide at temperatures ranging from 25 to 35 °C, in the absence of catalysts or ...
Zaid Ahmad +3 more
doaj +1 more source
Efficiency of Machine Sanding of Wood
We hypothesized that the type of wood, in combination with the grit size of sandpapers, would affect sanding efficiency. Fixed factors were used in the experiment (a belt sander with pressure p = 3828 Pa, and a belt speed of vs = 14.5 m/s) as well as ...
Maciej Sydor +3 more
doaj +1 more source
The usage of cellulosic fibers as fillers for thermoplastics has generated great interest due to their numerous advantages and benefits compared to conventional fibers.
Samson M. Mohomane, Tshwafo E. Motaung
doaj +1 more source
Multi‐Scale Bionic Structure Constructs Biomass Flame‐Retardant Thermal Insulation Foam Material
Inspired by mussel adhesion and hierarchical brick‐and‐mortar architectures, a cellulose‐based biomimetic foam is constructed by anchoring bentonite nanosheets onto a polydopamine‐decorated cellulose nanofiber network. The resulting foam combines low thermal conductivity with intrinsic flame retardancy and full biodegradability, presenting a ...
Jianming Liao +10 more
wiley +1 more source
Effective Lignin-First Fractionation of Softwood Lignocellulose Using a Mild Dimethyl Carbonate Organosolv Process [PDF]
Large-scale biorefineries converting lignocellulosic biomass into chemicals, fuels, and energy require a cost-effective pretreatment process that can effectively fractionate all main lignocellulose constituents.
Maxim, Galkin +4 more
core +2 more sources

