[article]
Titre : |
Study on the effect of different dyeing systems on the interaction of multi-component reactive dyes by Raman spectroscopy |
Type de document : |
texte imprimé |
Auteurs : |
Yamin Dai, Auteur ; Hong Xu, Auteur ; Yi Zhong, Auteur ; Linping Zhang, Auteur ; Xiaofeng Sui, Auteur ; Xueling Feng, Auteur ; Bijia Wang, Auteur ; Zhiping Mao, Auteur |
Année de publication : |
2021 |
Article en page(s) : |
p. 520-529 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Bleu (couleur) Colorants -- Adsorption Colorants réactifs CotonLe coton est une fibre végétale qui entoure les graines des cotonniers "véritables"(Gossypium sp.), un arbuste de la famille des Malvacées. Cette fibre est généralement transformée en fil qui est tissé pour fabriquer des tissus. Le coton est la plus importante des fibres naturelles produites dans le monde. Depuis le XIXe siècle, il constitue, grâce aux progrès de l'industrialisation et de l'agronomie, la première fibre textile du monde (près de la moitié de la consommation mondiale de fibres textiles). Essais (technologie) Jaune Rouge (couleur) Spectroscopie Raman Teinture -- Fibres textiles
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Index. décimale : |
667.3 Teinture et impression des tissus |
Résumé : |
The interaction of dye molecules in different adsorption systems is diverse, which affects the adsorption process. In this work, the real-time adsorption process of CI Reactive Red 195 (RR195), CI Reactive Yellow 145 (RY145), and CI Reactive Blue 194 (RB194) in the actual dyeing process have been studied on cotton fabric by Raman spectroscopy. Three single, three binary, and one ternary system have been investigated at different temperatures (40, 50, 60, and 80°C). The equilibrium dye-uptake of RR195 and RY145 on cotton fabric decreased with the addition of other components, while that of RB194 remained unchanged. The temperature has little effect on the dyeing of cotton fabric with the RR195/RY145 system. The RR195/RB194 system is more suitable for high-temperature dyeing. RY145 is less affected by temperature below 60°C while dyeing at 80°C is greatly affected by temperature in the four systems. RB194 with a higher substantivity to the cotton fibre is less affected by temperature in the four systems. The batch adsorption rate data for the seven systems have been analysed based on pseudo-second-order kinetics. The results showed that the increase in temperature can accelerate the dyeing rate and time for dye adsorption to reach equilibrium. Activation parameters revealed the potential barrier that dyes need to overcome when dyeing cotton fabrics in different systems. In the actual combination dyeing process, the analysis of each component process can optimise the dye formulation and improve the dye utilisation. |
Note de contenu : |
- MATERIALS AND METHODS : Materials and chemicals - Raman spectroscopy - Adsorption process test
- RESULTS AND DISCUSSION : Adsorption process - Effect of different systems - Effect of temperature - Adsorption kinetics - Activation parameters
- Table 1 : Initial system conditions for the adsorption process
- Table 2 : The Arrhenius plot for RR195, RY145, and RB194 on cotton fabric at different temperatures in four adsorption systems |
DOI : |
https://doi.org/10.1111/cote.12549 |
En ligne : |
https://onlinelibrary.wiley.com/doi/epdf/10.1111/cote.12549 |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=36509 |
in COLORATION TECHNOLOGY > Vol. 137, N° 5 (10/2021) . - p. 520-529
[article]
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