Results 31 to 40 of about 391 (172)

Characterization of a two‐phase hybrid flotation column

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 7, Page 3758-3774, July 2026.
Abstract This study explored the performance of a novel hybrid flotation column, which combines the advantages of a mechanically agitated cell with a flotation column and compared the results with a conventional flotation column setup. The experiments were performed in an air/water two‐phase system under varying airflow rates, frother concentrations ...
Pedro Silva Aires   +3 more
wiley   +1 more source

Advances in Structural Separation Technologies for Multilayer Packaging Recycling

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 6, June 2026.
This review structures the field of multilayer packaging recycling by organizing structural separation technologies by their primary working principles. It compares delamination and selective dissolution‐precipitation across material classes, solvent systems, recovery quality, and industrial readiness.
Aditya Chauhan   +2 more
wiley   +1 more source

A Sustainable Approach to Ink Colorant Removal Using Modified Cellulose From Wastepaper

open access: yesPolymer Engineering &Science, Volume 66, Issue 6, Page 4738-4752, June 2026.
Schematic illustration of converting waste paper into cellulose microfibers, fabrication of cellulose‐based hydrogel, and its application for ink removal. ABSTRACT This study reports the fabrication of cellulose‐based hydrogels for ink pigment removal using hydroxyethyl cellulose (HEC) and cellulose fibers (CF) recovered from office wastepaper ...
Filiz Kara   +3 more
wiley   +1 more source

Biochar‐Based Materials for Electrochemical Energy Storage

open access: yesChemElectroChem, Volume 13, Issue 9, 5 May 2026.
Overview of biochar application in electrochemical energy storage. The global transition toward sustainable energy technologies is reshaping the design principles of electrochemical energy storage systems. Biochar, a tunable, carbon‐rich material derived from biomass, has emerged as a promising platform for next‐generation electrodes due to its ...
Valerio C. A. Ficca   +2 more
wiley   +1 more source

Deinking agent for wastenewspaper.

open access: yesJAPAN TAPPI JOURNAL, 1985
In this paper, following articles are briefly reviewed.1) General chemicals of Surfactants used as Deinking Agent.2) Function which required in Deinking Process.3) Current of Deinking Agent.
Togashi, Fumihiko, Katahe, Kenichi
openaire   +2 more sources

Sustainable Rewritable Paper Enabled by Colored Aqueous Inks for Writing, Painting, and Printing Applications

open access: yesEcoMat, Volume 8, Issue 4, April 2026.
A sustainable rewritable paper platform is developed using biopolymer‐based aqueous colored inks and organic acid–treated substrates. Localized protonation induces in situ fibrous hydrogel network formation that anchors dyes for stable handwriting, painting, and inkjet printing.
Damini Jagankar   +2 more
wiley   +1 more source

Enzymatic Versus Chemical Deinking of Old Newspaper [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2010
In this study, Deinking of old newspaper was investigated by chemical and enzymatic methods. Chemical treatment was done using chemicals at different times of 10, 20 and 30 minutes, consistency of 10%, temperature of 50±1!C along with washing, flotation ...
Iman Akbarpoor   +2 more
doaj   +1 more source

Deinking Agent for Waste Paper

open access: yesSen'i Gakkaishi, 1992
Waste papers are recycled by deinking. All over the world, the flotation method is the mainstream as the deinking method because of the advantages such as higher pulp yield, less use of water, less area for installation and less total reagent cost.
openaire   +2 more sources

Recent Advances on Thermochromic Inks for Security Applications

open access: yesAdvanced Materials Technologies, Volume 11, Issue 6, 18 March 2026.
Thermochromic security inks have garnered interest in recent years as security elements for authentication, information encryption, and anti‐counterfeiting. This review outlines different types of thermochromic materials, how they have been developed as functional inks, and how advancements in property enhancement, sustainability, and printing ...
Duarte B. Oliveira   +5 more
wiley   +1 more source

Addressing Favorable and Challenging Flexible Plastic Packaging Waste Flows: A Material Flow Analysis

open access: yesJournal of Advanced Manufacturing and Processing, Volume 7, Issue 3, July 2025.
ABSTRACT The majority of post‐consumer flexible plastic packaging (FPP) in the United States ends up in landfills and incinerators. This represents a significant material loss because FPP, also referred to as plastic films or foils, comprises up to half of all plastic packaging.
Oksana A. Makarova   +4 more
wiley   +1 more source

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