Results 11 to 20 of about 329,147 (290)

An environmentally benign antimicrobial nanoparticle based on a silver-infused lignin core [PDF]

open access: yesNature Nanotechnology, 2015
Silver nanoparticles have antibacterial properties, but their use has been a cause for concern because they persist in the environment. Here, we show that lignin nanoparticles infused with silver ions and coated with a cationic polyelectrolyte layer form
Alexander P Richter   +2 more
exaly   +4 more sources

From Grape Stalks to Lignin Nanoparticles: A Study on Extraction Scale-Up, Solubility Enhancement and Green Nanoparticle Production [PDF]

open access: yesFoods
To effectively valorize lignin, some challenges must be addressed. First, emerging techniques based on green methods may experience difficulties during the scale-up process. Secondly, the low solubility of lignin can hinder further valorization.
Ana C. Cassoni   +4 more
doaj   +2 more sources

Development of PLA/Lignin Bio-Composites Compatibilized by Ethylene Glycol Diglycidyl Ether and Poly (ethylene glycol) Diglycidyl Ether

open access: yesPolymers, 2023
Poly (lactic acid) (PLA) is a promising green substitute for conventional petroleum-based plastics in a variety of applications. However, the wide application of PLA is still limited by its disadvantages, such as slow crystallization rate, inadequate gas
Abdul Shakoor Shar   +4 more
semanticscholar   +3 more sources

Life cycle inventory of polyethylene glycol-modified lignin and greenhouse gas emission reduction by replacing existing resins

open access: yesJournal of Wood Science
This study investigated the greenhouse gas (GHG) emissions of polyethylene glycol-modified lignin (PEG-modified lignin) from the raw material procurement stage to the production stage based on the production process of PEG-modified lignin in a commercial-
Yuki Fuchigami   +3 more
doaj   +2 more sources

Enzymatic hydrolysis lignin dissolution and low-temperature solvolysis in ethylene glycol

open access: yesChemical Engineering Journal, 2023
Peer ...
Yushuai Sang   +6 more
semanticscholar   +3 more sources

Performance enhancement of phenolic resin by glycol‐modified lignin

open access: yesPerformance enhancement of phenolic resin by glycol-modified lignin
Without using fossil resources such as petroleum and coal, which are likely to be depleted and have a large load on the environment, we studied the improvement of the performance of phenolic resin using lignin‐based natural material, which is a non ...
Hajime Kimura   +5 more
semanticscholar   +3 more sources

Lignin from Hardwood and Softwood Biomass as a Lubricating Additive to Ethylene Glycol [PDF]

open access: yesMolecules, 2018
Ethylene glycol (EG)-based lubricant was prepared with dissolved organosolv lignin from birch wood (BL) and softwood (SL) biomass. The effects of different lignin types on the rheological, thermal, and tribological properties of the lignin/EG lubricants ...
Liwen Mu   +9 more
doaj   +3 more sources

Challenges in lignin valorization during biomass hydrogenolysis for ethylene glycol production

open access: yesBiofuels, Bioproducts and Biorefining
This study examined the extent to which lignin upgrading is possible when maximizing ethylene glycol (EG) production during the hydrogenolysis of lignocellulosic biomass over bifunctional tungsten–nickel catalysts. Reductive catalytic fractionation (RCF)
Romolo Di Sabatino   +4 more
semanticscholar   +2 more sources

Durable and recyclable biomimetic glycol lignin/polyolefin compounds for a circular economy

open access: yesDurable and recyclable biomimetic glycol lignin/polyolefin compounds for a circular economy
Glycol lignin acts as a simultaneous UV absorbent, antioxidant, and mechanical reinforcement in polyolefins, thereby reducing carbon emissions and facilitating effective mechanical recycling.
Jonathon D. Tanks   +4 more
semanticscholar   +2 more sources

Lignin‐Based Solid Polymer Electrolytes: Lignin‐Graft‐Poly(ethylene glycol) [PDF]

open access: yesMacromolecular Rapid Communications, 2020
AbstractLignin is an aromatic‐rich biomass polymer that is cheap, abundant, and sustainable. However, its application in the solid electrolyte field is rare due to challenges in well‐defined polymer synthesis. Herein, the synthesis of lignin‐graft‐poly(ethylene glycol) (PEG) and its conductivity test for a solid electrolyte application are demonstrated.
Hailing Liu   +3 more
openaire   +3 more sources

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