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Bezpieczna dla środowiska próba równoczesnego usuwania niezwiązanych barwników z materiałów tekstylnych i płynów pralniczych
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Abstrakty
A new idea was investigated in this study wherein the use of coagulants was assessed in the wash-off process to simultaneously remove unfixed reactive dyes from fabrics and wash off liquor. At the end of dark shade dyeing (5% owf) with C.I. Reactive Yellow 145, C.I. Reactive Red 194, and C.I. Reactive Black 5, fabrics were subjected to both conventional and new wash-off methods, and comparisons were made. The effectiveness of coagulant wash-off was evaluated in terms of the change in shade, wash fastness, rubbing properties, and colour difference values (ΔL*,ΔC*, Δh* & ΔE*). The colour removal efficiency (%) of liquor was considered as indicative of the removal of unfixed dyes from the fabric. Overall results have shown that the use of alum and MgCl2 coagulants during the wash-off process can achieve up to an 87% reduction in the colour of wash-off liquor, without compromising the colour properties of the dyed substrate.
W pracy przedyskutowano nową koncepcję polegającą na zastosowaniu koagulantów w procesie prania z jednoczesnym usunięciem niezwiązanych barwników reaktywnych z tkanin tekstylnych i płynów pralniczych. Oceniano zmiany odcieni zabarwienia przy barwieniu barwnikami C.I. Reactive Yellow 145, C.I. Reactive Red 194 i C.I. Reactive Black 5; dla porównania materiały barwione poddano tradycyjnemu praniu i obróbce według opracowanej metody. Wyniki badań wykazały, że stosowanie koagulantów ałunu i MgCl2 podczas procesu pralniczego prowadzi do 87% redukcji koloru płynu pralniczego bez równoczesnego wpływu na kolor barwionych tkanin.
Czasopismo
Rocznik
Strony
124--129
Opis fizyczny
Bibliogr. 27 poz., rys., tab.
Twórcy
autor
- College of Earth & Environmental Sciences, University of the Punjab, Lahore, Pakistan
autor
- College of Earth & Environmental Sciences, University of the Punjab, Lahore, Pakistan
autor
- College of Earth & Environmental Sciences, University of the Punjab, Lahore, Pakistan
autor
- College of Earth & Environmental Sciences, University of the Punjab, Lahore, Pakistan
Bibliografia
- 1. Li Q, Hurren CJ, Ding C, Wang L, Lin T and Wang X. Ultrasonic scouring of wool and its effects on fibre breakage during carding. Journal of The Textile Institute 2011; 102: 1059–1064.
- 2. Żyłła R, Sójka-Ledakowicz J, Michalska K, Kos L and Ledakowicz S. Effect of UV/H2O2 on Fouling in Textile Wastewater Nanofiltration. Fibres and Textiles in Eastern Europe 2012; 20, 1(90): 99-104.
- 3. Koh J. Alkali-hydoylsis kinetics of alkali-clearable azo disperse dyes containing a fluorosulphonyl group and their fastness properties on pet/cotton blends. Dyes and Pigments 2005; 64: 17–23.
- 4. Burkinshaw SM and Kabamb O. Attempts to reduce water and chemical usage in the removal of reactive dyes: Part 1 bis(aminochlorotriazine) dyes. Dyes and Pigments 2009; 83: 363-374.
- 5. Blanchard E J. Dye ability of cross linked cationic cotton fabrics. Textile Chemist & Colourist 1988; 20: 25-29.
- 6. Moussa A, Ghali AE, Ellouzi S and Sakli F. Colour and fastness study of wool dyeing in multiple reuse dye baths using acid and reactive dyestuffs in laboratory scale. The Journal of the Textile Institute 2013; 104: 260–269.
- 7. Mughal JM, Naeem M, Aleem A, Saeed R and Ahmed K. Effect of a cationising agent on the conventional reactive dyeing of cotton. Coloration Technology 2008; 124: 62-65.
- 8. Haas J, Koenemund B and Vogt U. New and better way to wash-off reactive dyestuffs. Melliand International 2000; 6: 243-244.
- 9. Dvarioniene J, Stasiskiene Z and Knudsen HH. Pilot-scale membrane filtration study on water eeuse of rinsing water after reactive cotton dyeing. Environmental Research Engineering and Management 2005; 3: 3-10.
- 10. Burkinshaw SM and Katsarelias D. A study of the wash-off and aftertreatment of dichlorotriazinyl reactive dyes on cotton. Dyes and Pigments 1995; 29: 139-153.
- 11. Burkinshaw SM and Katsarelias D. The wash-off of reactive dyes on cellulosic fibres. Part 4: The use of different alkalis with monochlorotriazinyl dyes on cotton. Dyes and Pigments 1997; 35: 249-259.
- 12. Akcakoca EP, Ozguney AT and Atav R. The efficiency of washing agents in the post-dyeing removal of hydrolyzed reactive dye. Dyes and Pigments 2007; 72: 23-27.
- 13. Shaikh IA, Ahmad N and Urooj F. A novel method to improve color fastness of deep shade reactive dyeing using ozone in washing off. AATCC Review 2010; 10: 73–77.
- 14. Akalin M, Merdan N, Kocak D. Effects of ultrasonic energy on the wash fastness of reactive dyes. Ultrasonics 2004; 42:161–164.
- 15. Suwanruji P and Freeman HS. Design, synthesis and application of easy wash-off reactive dyes. Coloration Technology 2006; 122: 27–36.
- 16. Verma AK, Dash RR and Bhunia P. A review on chemical coagulation/flocculation technologies for removal of colour from textile wastewaters. Journal of Environmental Management 2012; 93: 154-168.
- 17. Anjaneyulu Y, Chary NS and Raj DSS. Decolourization of industrial effluentsavailable methods and emerging technologies-A Review. Reviews in Environmental Science and Biotechnology 2005; 4: 245-273.
- 18. Golob V, Vinder A and Simonic M. Efficiency of coagulation/flocculation method for treatment of dye bath effluents. Dyes and Pigments 2005; 67: 93-97.
- 19. Papic S, Koprivanac N and Bozic AL. Removal of reactive dyes from wastewater using Fe(III) coagulant. Coloration Technology 2000; 161: 352–358.
- 20. Kim TH, Park C, Shin EB and Kim S. Decolourization of disperse and reactive dyes by continuous electrocoagulation process. Desalination 2002; 150: 165–175.
- 21. Georgiou D, Aivazidis A, Hatiras J and Gimouhopoulos K. Treatment of cotton textile wastewater using lime and ferrous sulfate. Water Research 2003; 37: 2248–2250.
- 22. Errais E, Duplay J and Darragi F. Textile dye removal by natural clay – Case study of Fouchana Tunisian clay. Environmental Technology 2010; 31: 373-38.
- 23. Wong PW, Teng TT, Rahman NA and Norulaini N. Efficiency of the Coagulation-Flocculation method for the treatment of dye mixtures containing disperse and reactive dye. Water Quality Research Journal of Canada 2007; 42:13-20.
- 24. Duan J and Gregory J. Coagulation by hydrolyzing metal salts. Advances in Colloid and Interface Science 2003; 100: 475–502.
- 25. Tan BJ, Teng TT and Omar AK. Removal of dyes and industrial dye wastes by magnesium chloride. Water Research 2000; 34: 597-601.
- 26. Ooi PY, Teng TT, Omar AKM and Norulaini NAR. Removal of dyes by aqueous mixed coagulants. ASEAN Journal of Chemical Engineering 2005; 5: 52-64.
- 27. Canizares P, Jiménez C, Martinez F, Rodrigo MA and Sáez C. The pH as a keyparameter in the choice between coagulation and electrocoagulation for the treatment of wastewaters. Journal of Hazardous Materials 2009; 163: 158–164.
Uwagi
Opracowanie ze środków MNiSW w ramach umowy 812/P-DUN/2016 na działalność upowszechniającą naukę.
Typ dokumentu
Bibliografia
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