Results 51 to 60 of about 1,126,050 (203)

Life cycle assessment of Brazilian bleached eucalyptus kraft pulp: Integrating bleaching processes and biogenic carbon impacts

open access: yesCleaner Environmental Systems
Bleached eucalyptus kraft (BEK) pulp dominates global pulp production, yet the environmental impacts of its bleaching sequences in Brazil are not fully explored.
Rhonald Ortega   +12 more
doaj   +1 more source

Hydrated Deep Eutectic Solvents for the Sustainable Valorization of Textile Waste

open access: yesChemSusChem, Volume 19, Issue 17, 14 September 2026.
Hydrated metal‐based deep eutectic solvents (DESs) composed of zinc or calcium chlorides, organic acids, and water were developed as low‐viscosity, room‐temperature‐stable media for the sustainable valorization of cotton waste. These formulations effectively disrupted the cellulose fiber structure and processed microcrystalline cellulose, medical‐grade
Zoe Smania   +6 more
wiley   +1 more source

Biopolymer composites from agri‐food wastes and by‐products: valorization, fabrication, and food related applications

open access: yesFood Biomacromolecules, Volume 3, Issue 3, Page 554-583, September 2026.
Agri‐food wastes and by‐products are transformed into sustainable biopolymer composites through extraction, modification, and advanced fabrication technologies. These value‐added materials exhibit enhanced mechanical, barrier, antimicrobial, and biodegradable properties, enabling applications in food packaging, edible coatings, and preservation systems
Samuel Ayofemi Olalekan Adeyeye   +1 more
wiley   +1 more source

Description of oxygen-alkali delignification of kraft pulp using analysis of dissolved material

open access: yes
The possibilities of estimating the performance chemistry of an industrial oxygen delignification process were studied by analyzing in detail dissolved pulp material and by using component material balances.
Salmela, Maria
core   +1 more source

Kinetics and Mechanism of Oxygen Delignification [PDF]

open access: yes, 2007
Considerable research has been conducted into the kinetics and selectivity of the oxygen delignification process to overcome limitation in its use.
Ji, Yun
core  

A study on oxygen delignification of Melocanna baccifera (muli bamboo) kraft pulp

open access: yesBioResources, 2007
The response of kraft pulp of Melocanna baccifera (Muli bamboo) to different conditions of oxygen delignification and subsequent bleaching using CEHH sequence was studied.
Satyavolu V. Subrahmanyam   +2 more
doaj  

Sustainable Polymer Biocomposites for Food Packaging: Green Nanotechnology, Circular Plastic Upcycling and Smart Functional Materials

open access: yesPackaging Technology and Science, Volume 39, Issue 9, Page 1141-1178, September 2026.
Graphical abstract showing the development of biodegradable polymer biocomposites reinforced with natural fibres, green nanoparticles and waste‐plastic upcycling pathways toward sustainable smart food packaging materials ABSTRACT The fundamental hypothesis behind this review is that the combination of biodegradable polymer‐based biocomposites, which ...
Chandra Sekhar Espenti, Jaewoong Lee
wiley   +1 more source

INFLUÊNCIA DA LAVAGEM INTERMEDIÁRIA NA DESLIGNIFICAÇÃO COM OXIGÊNIO EM POLPA KRAFT

open access: yesCiência Florestal, 2015
In the oxygen delignification lignin is removed from the pulp by applying high pressure oxygen, under alkaline conditions, resulting in a lower demand for chemicals in bleaching.
Ivan Venson   +5 more
doaj  

Acid Sulfite Pulping of Hemp: Effects of Processing Conditions on Lyocell Pulp Quality

open access: yesJournal of Polymer Science, Volume 64, Issue 16, Page 3364-3381, 15 August 2026.
Industrial hemp is emerging as a promising renewable source for next‐generation textile fibers. This study evaluates whether acid sulfite pulping can produce hemp‐based dissolving pulp suitable for lyocell manufacturing. While the process is historically linked to increased cellulose accessibility, it did not achieve the low lignin content and ...
Lelia Lawson   +3 more
wiley   +1 more source

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