Results 271 to 280 of about 112,781 (355)

Investigation into the aqueous and supercritical carbon dioxide dyeing of polyester and cellulose acetate: The influence of temperature and carriers on fabric coloration and dye levelling

open access: yesColoration Technology, EarlyView.
Abstract This paper investigated the effect of temperature and time on the dyeing of polyester and cellulose diacetate and demonstrated the benefits of supercritical carbon dioxide (SC‐CO2) dyeing. It was evident that the SC‐CO2 medium enabled effective coloration of polyester at lower temperatures, ca.
Peter J. Broadbent   +6 more
wiley   +1 more source

Rapid and high exhausted coloration technology: Dyeing of bovine hides under vacuum

open access: yesColoration Technology, EarlyView.
Abstract In the current study, the aim was to improve the dyeing properties of wet‐blue and crust leathers under vacuum conditions, increasing the dyestuff exhaustion, and thus obtaining environmental and economic gains. In this context, dyeing was performed using conventional dyestuff and water ratios in a vacuum environment with 20 kPa pressure, and ...
Yalcin Yilmaz   +4 more
wiley   +1 more source

Characteristics of Purified Horse Oil by Supercritical Fluid Extraction with Different Deodorants Agents. [PDF]

open access: yesFood Sci Anim Resour
Anneke   +8 more
europepmc   +1 more source

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

From plant to fabric: Environmental opportunities associated with annatto dye for sustainable development in the textile industry

open access: yesColoration Technology, EarlyView.
Abstract Natural dyes are compounds that occur naturally in several organisms and are classified based on chemical structure and application method. The literature cites several natural dyes used in industrial transformation processes. Annatto dye is used in the food industry, and its biological pigment is extracted from the annatto seed. However, this
Marcel Jefferson Gonçalves   +5 more
wiley   +1 more source

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