Sustainable Extraction of Colourant from Harmal Seeds (Peganum harmala) for Dyeing of Bio-Mordanted Wool Fabric
Autor: | Shahid Adeel, Fozia Anjum, Muhammad Zuber, Muhammad Hussaan, Nimra Amin, Meral Ozomay |
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Přispěvatelé: | Adeel S., Anjum F., Zuber M., Hussaan M., Amin N., ÖZOMAY M. |
Rok vydání: | 2022 |
Předmět: |
Social Sciences and Humanities
Social Sciences (SOC) Tarımsal Bilimler Sosyal Bilimler ve Beşeri Bilimler Geography Planning and Development LINEN Çevre / Ekoloji Sociology Tarım ve Çevre Bilimleri (AGE) Su Bilimi GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY Agricultural Sciences General Social Sciences Life Sciences ENVIRONMENTAL SCIENCES sustainability L ÇEVRE ÇALIŞMALARI COTTON FABRICS Physical Sciences Engineering and Technology Sosyal Bilimler (SOC) ENVIRONMENTAL STUDIES ÇEVRE BİLİMLERİ Yönetim İzleme Politika ve Hukuk Environmental Engineering SOCIAL SCIENCES GENERAL bio-mordants ENVIRONMENT/ECOLOGY Doğa ve Peyzaj Koruma chemical mordants Environmental Science (miscellaneous) Aquatic Science Management Monitoring Policy and Law PARAMETERS Çevre Bilimi (çeşitli) WASTE-WATER Yaşam Bilimleri LEAVES Genel Sosyal Bilimler Sosyal ve Beşeri Bilimler Social Sciences & Humanities OPTIMIZATION Sosyoloji Nature and Landscape Conservation YEŞİL VE SÜRDÜRÜLEBİLİR BİLİM VE TEKNOLOJİ wool fabric Renewable Energy Sustainability and the Environment harmal seeds Agriculture & Environment Sciences (AGE) Building and Construction Sosyal Bilimler Genel Çevre Mühendisliği Fizik Bilimleri Mühendislik ve Teknoloji GAMMA-IRRADIATION DYES |
Zdroj: | Sustainability; Volume 14; Issue 19; Pages: 12226 |
ISSN: | 2071-1050 |
Popis: | The recent pandemic scenario has caused demand for green products that have medicinal aspects, as well as greener approaches for global health. Natural dye from plants, particularly from harmal seeds, is an excellent alternative to carcinogenic yellow synthetic dyes. The current study has been conducted to isolate natural colorants from harmal seeds in methanolic medium through Gamma-Assisted Extraction (GAE). The dyeing variables that are necessary for shade development before and after mordanting were selected. It has been found that 6 kGy is the optimal absorbed dose for extraction of colorant from 6 g of powder to isolate the colorant in the methanolic medium through the Gamma-irradiated extraction mode (GAE). To get excellent results, 30 mL of methanolic extract containing 6 g/100 mL of Glauber salt was sued for dyeing of irradiated wool at 45 °C for 65 min. For improving the color strength and acceptable rating of fastness, 9% of henna, 3% of acacia, 10% of turmeric, and 7% of pomegranate extracts as pre-bio-mordants as well as 7% of acacia, 3% of pomegranate, 9% of henna, and 10% of turmeric extracts as post-mordants have given high results compared to when chemical mordants have been used. It was concluded that Gamma-ray treatment has excellent color strength in the dyeing of bio-mordanted wool using harmal seed extracts under mild conditions, and has good fastness ratings after using chemical and bio-mordanting methods as well. |
Databáze: | OpenAIRE |
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