Results 111 to 120 of about 11,956 (228)

Comparison of Mechanical Properties of Lignin/High‐Density Polyethylene (HDPE) Composites and Wood/HDPE Composites

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 5, February 5, 2026.
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

Transitioning of the Chemical Industry Toward a Net‐Zero Carbon Dioxide Emission Path

open access: yesAngewandte Chemie, Volume 138, Issue 4, 22 January 2026.
One way to reduce the greenhouse gas footprint of the chemical industry to almost zero would be the production of the platform molecules C1‐compounds, olefins, aromatics, and ammonia by non‐fossil pathways. The rest of the chemical production chains could be essentially left unchanged, provided the process energy input is renewable.
Ferdi Schüth, Stephan A. Schunk
wiley   +2 more sources

Effects of Tree Age and Bole Section on Pulpwood of Korean Spruce (Picea koraiensis Nakai)

open access: yesBioResources, 2014
Korean spruce (Picea koraiensis Nakai) is one of the most important wood resources for pulp and paper industry. However, a long production cycle is required for spruce to obtain mature timber, which may negatively influence the biomass production.
Junhui Wang   +4 more
doaj   +1 more source

Simulation of a biorefinery process as learning tool in chemical engineering degree [PDF]

open access: yes, 2018
Currently, the search for alternative biomass to be used as renewable sources for energy production is one of the most important challenges to achieve a sustainable growth based on a bioeconomy strategy (Mendes et al., 2009).
Cordero, Tomás   +5 more
core  

Structural Colors from Ultrathin Lignin Films

open access: yesAdvanced Optical Materials, Volume 14, Issue 5, 2 February 2026.
Thickness‐dependent structural colors in ultrathin lignin films generate a full visible palette, tuned simply by solution concentration and spin speed. Abstract Structural colors offer a sustainable alternative to toxic pigments and dyes, yet their realization from lignin, the most abundant aromatic biopolymer, has remained elusive.
Bang An   +6 more
wiley   +1 more source

Adição de antraquinona na polpação alcalina de Eucalyptus saligna

open access: yesCiência Florestal, 2000
The present work evaluated different alkaline pulping conditions for Eucalyptus saligna wood. The objective was to evaluate the influence of the anthraquinone (AQ) on the reduction of the total reduced sulfur (TRS) in the aerial emissions, by reducing ...
Lúcia Helena Jerônimo   +2 more
doaj  

Smart REASSURED Sensors via Machine‐Augmented Printable On‐Paper Arrays

open access: yesAdvanced Sensor Research, Volume 5, Issue 2, February 2026.
This perspective highlights the emerging role of pattern‐recognition, printable on‐paper sensor arrays for intelligent PoC diagnostics. It discusses how paper's inherent limitations can be overcome through surface modification and scalable printing, and how machine‐learning analysis of cross‐reactive arrays enables multiplexed, low‐cost, and REASSURED ...
Naimeh Naseri, Saba Ranjbar
wiley   +1 more source

Depolymerisation of γ‐Valerolactone Organosolv Lignins with Unsupported Molybdenum‐Based Catalysts

open access: yesChemSusChem, Volume 19, Issue 3, February 2026.
Lignins from γ‐valerolactone organosolv fractionation were depolymerised in ethanol using unsupported molybdenum catalysts. Over 90% yields of low‐molecular‐weight lignin oil were obtained with minimal char formation, yields of the aromatic monomers being 7–16 wt%.
Silja Känsäkoski   +7 more
wiley   +1 more source

DELIGNIFICATION OF SUGARCANE BAGASSE WITH ALKALI AND PERACETIC ACID AND CHARACTERIZATION OF THE PULP

open access: yesBioResources, 2010
Sugarcane bagasse was delignified with alkali and peracetic acid in a two-stage process to obtain pulps with high yield and low kappa number. The experimental results indicated that alkali pretreatment prior to peracetic acid (PAA) delignification could ...
Ting Zhang   +3 more
doaj  

Pollution control: two industries [PDF]

open access: yes
Pollution ; Forest products ; Copper industry and ...
Yvonne Levy
core  

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