Results 281 to 290 of about 117,086 (384)

Exploration of the natural dye alizarin for supercritical carbon dioxide dyeing of polyester, polyamide and cellulose acetate fibres

open access: yesColoration Technology, EarlyView.
Abstract Conventional textile dyeing utilises large amounts of water and generates significant amounts of wastewater, highlighting the need to utilise more sustainable dyeing methods. Supercritical carbon dioxide (scCO2) dyeing offers a zero‐water, zero‐wastewater alternative with reduced energy requirements and carbon dioxide recyclability. While both
Michele Schmidt   +3 more
wiley   +1 more source

Three‐dimensional gravity current interactions with oblique slopes: Deflection, reflection and combined‐flow behaviours

open access: yesSedimentology, EarlyView.
ABSTRACT Gravity currents interacting with planar slopes have been thought to always ‘reflect’ a component of flow orthogonal to the slope irrespective of the flow incidence angle. Incoming flows are argued to undergo gravitational collapse, and generate internal waves, that propagate perpendicular to the bounding slope.
Ru Wang   +5 more
wiley   +1 more source

Supercritical fluid extraction as a clean-up method for the extraction of pesticides from wool wax. A preliminary approach

open access: diamond, 2007
Montserrat López‐Mesas   +4 more
openalex   +2 more sources

Concept and Feature of Reprocessing Plant by Direct Extraction Method Using Supercritical Fluid

open access: bronze, 2007
Takashi Shimada   +5 more
openalex   +2 more sources

Sustainable two‐step functionalization of carbon fibers (CFs) with polyethyleneimine and investigation of curing kinetics in composite materials

open access: yesPolymer Composites, Volume 46, Issue 13, Page 11965-11983, 10 September 2025.
We followed the functionalization steps outlined in the figure to obtain carbon fibers (CFs) functionalized with branched polyethyleneimine (b‐PEI). The entire process was carried out under mild conditions, including plasma activation and low‐temperature heating, using an eco‐friendly solvent (water).
Edoardo Albertini   +7 more
wiley   +1 more source

Supercritical Fluid Extraction and Chromatography

open access: yesJournal of Synthetic Organic Chemistry, Japan, 1996
openaire   +3 more sources

A Green Process for Effective Direct Recycling and Reuse of Graphite from End‐of‐Life Li‐Ion Batteries Black Mass

open access: yesChemSusChem, Volume 18, Issue 17, September 1, 2025.
A sustainable closed‐loop approach for reclamation and reuse of graphite from end‐of‐life (EoL) lithium‐ion batteries (LIBs) black mass is proposed. Low‐impact froth flotation with green chemicals, followed by mild chemical purification and thermal treatment, is exploited. High‐quality graphite is obtained.
Lorenzo De Vita   +7 more
wiley   +1 more source

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