Optimizing enzymatic dyeing of wool and leather
نویسندگان
چکیده
منابع مشابه
Lipid Role in Wool Dyeing
The textile industry uses different fibers obtained from various animals, of which the wool from domesticated sheep Ovis aries is commercially the most important. Dyeing is one of the most important finishing procedures of wool processing. It almost invariably involves absorption of water-soluble colorants from aqueous solutions by the fibers. Diffusion is the process by which the colorant mole...
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Wool fibres have been chemically modified by reduction I chlorination under acidic pH Ipre-swelling in conc. formic acid prior to their dyeing with indigenous reactive dyes of different molecular configurations to enhance the reactive dye uptake on wool fibre substrate. The pretreatment processes are inexpensive, less harmful and less time consuming as against the use of imported special wool r...
متن کاملOral History of Wool Dyeing in Qashqai Carpet
Fars province is one of the centers for producing handmade carpets. This Province according to the division in the nomadic section Includes: Three tribes of Qashqai, khamseh and lor. And distributed north to south of the province in various urban and rural areas. This makes fars province one of the most valuable place in carpet waeving in Iran and a carpet exporter in the world. Climate type...
متن کاملA computer-based system for dyeing leather patch edges
The visual appearance of seamless dyed edges of luxury leather goods represents a key issue in terms of quality grading since a high-quality leather has to be characterized by homogeneously coloured and shaped edges with uniform ink thickness. Despite a huge literature produced by scientific and technical community to automate many leather manufacturing processes, since leather patches are ofte...
متن کاملThe Enzymatic Digestion of Wool*
It has generally been accepted that keratins are not attacked by enzymes. In a review of the literature by Barritt (1) the property of non-digestibility was an essential part of the definition of a keratin. However, there has been evidence for the digestion of wool by pancreatin. Wool that had been suspended in solutions of varying pH (2 to 10) for 48 hours at room temperature was slowly attack...
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ژورنال
عنوان ژورنال: SN Applied Sciences
سال: 2019
ISSN: 2523-3963,2523-3971
DOI: 10.1007/s42452-019-1241-6