Eco dye & Bio cleanser: Innovating Sustainability with Natural Fabric Dyes and Microbial Decolorizers
Keywords:
Natural fabric dye, Bougainvillea, Balsamina, Clitoria Ternetea, Cestrum Nocturnum, Mirabilis Jalapa, Red Malabar Spinach, bacteria (bacillus species), yeast, fungus (Aspergillus Niger), activated charcoalAbstract
The textile industry is at a turning point with the increasing demand for eco-friendly products. Natural fabric dyes and organic decolorizers are a ray of hope for sustainable clothing. Bougainvillea, Balsamina, Clitoria Ternetea, Cestrum Nocturnum, Mirabilis Jalapa, and Red Malabar Spinach seeds are some of the plant materials used to dye clothes. Cream of tartar is used to enhance dye retention, making clothes more sustainable. Fabrics are immersed directly in extracted pigments for 24 hours after moderation. Top of FormMicrobial decolorizers offer a sustainable solution for removing dyes from fabrics. Bacillus species can produce laccases, peroxidases, and azoreductases that break down synthetic and natural dyes, allowing for efficient decolorization without harsh chemicals. These bacteria can effectively decolorize natural dyes through enzymatic reactions. Microorganisms like Aspergillus Niger and yeast (Saccharomyces cerevisiae) have enzymatic activities that can effectively decolorize natural dyes in fabrics. Activated charcoal is another efficient solution for removing colorants from dye-containing solutions, with great adsorption properties and the ability to be reused. These eco-friendly alternatives offer sustainable solutions for reducing the environmental impact of dyeing processes in the textile industry. We were able to obtain various shades of dyed fabrics by using different plant sources. For instance, Night Jasmine yielded a yellow color, Balsamina flowers produced a yellowish-brown hue, Red Malabar Spinach created a Magenta color, Bougainvillea flowers resulted in a pink shade, Clitoria Ternatea produced a blue color for both cotton and polyester fabrics. At the same time, Curcuma longa (turmeric) and baking soda pigment gave us an orange color and Mirabilis Jalapa was used to dye grey-colored fabric. This paper investigates the decolorization of various dyed fabrics using four different methods: bacteria (bacillus species), yeast, fungus (Aspergillus Niger), and activated charcoal. The results showed that while all four methods were successful in decolorizing the fabrics, Bacteria took 7 days, yeast took 5 days, and fungus and activated charcoal took 9 days to decolorize fabrics. This study provides useful information on removing dyes from textiles.
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