Green textile production: a chemical minimization and substitution study in a woolen fabric production

2020 ◽  
Vol 27 (36) ◽  
pp. 45358-45373
Author(s):  
Emrah Ozturk ◽  
Nazlı Caglar Cinperi ◽  
Mehmet Kitis
Polymers ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 134
Author(s):  
Antonella Patti ◽  
Gianluca Cicala ◽  
Domenico Acierno

This work aimed to review the recent scientific research, focused on the application of recycled fibers, taken from textile waste, in the field of composite materials to fulfill the eco-sustainability requirements of textile manufacturing, and promote actions for a circular economy. The yarns and fabric production represent one of the most polluting processes of the industrial world. The harmful environmental impact of the textile process has been described by reporting the different treatments involving the raw material and the filament fabrication, and concerning the uses of insecticides, fertilizers, and many other chemicals for improving the quality of the final products. In addition, solid textile waste constituted a further additional issue for the environmental sustainability of fabric production. Various strategies have been discussed and in part already adopted by many companies to recover waste fibers and prevent them from ending up in landfills. The alternatives of fiber recycling for composite realization have been presented by reporting several recent studies involving the uses of recycled fibers from the textile waste embedded in different matrices: thermoplastic polymer, thermosetting resins, natural constituents, and concrete in light of specific applications.


2021 ◽  
pp. 004051752110062
Author(s):  
Weiran Qian ◽  
Xiang Ji ◽  
Pinghua Xu ◽  
Laili Wang

Recycled polyester textile fibers stemming from waste polyester material have been applied in the textile industry in recent years. However, there are few studies focusing on the evaluation and comparison of the environmental impacts caused by the production of virgin polyester textiles and recycled polyester textiles. In this study, the carbon footprint and water footprint of virgin polyester textiles and recycled polyester textiles were calculated and compared. The results showed that the carbon footprint of the virgin polyester textiles production was 119.59 kgCO2/100 kg. Terephthalic acid production process occupied the largest proportion, accounting for 45.83%, followed by polyester fabric production process, ethylene production process, paraxylene production process, ethylene glycol production process and polyester fiber production process. The total carbon footprint of waste polyester recycling was 1154.15 kgCO2/100 kg, approximately ten times that of virgin polyester textiles production. As for the water footprint, it showed that virgin polyester fabric production and recycled polyester fabric production both had great impact on water eutrophication and water scarcity. Chemical oxygen demand caused the largest water eutrophication footprint, followed by ammonia-nitrogen and five-day biochemical oxygen demand. The water scarcity footprint of virgin polyester fabric production and recycled polyester fabric production was 5.98 m3 H2Oeq/100 kg and 1.90 m3 H2Oeq/100 kg, respectively. The comprehensive evaluation of carbon footprint and water footprint with the life cycle assessment polygon method indicated that the polyester fabric production process exhibited greater environmental impacts both for virgin polyester and recycled polyester.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Andreas Späth ◽  
Markus Meyer ◽  
Thomas Huthwelker ◽  
Camelia N. Borca ◽  
Karl Meßlinger ◽  
...  

AbstractThe excellent craftsmanship of ancient Oriental and Central Asian textile dyers is already demonstrated in the remarkable brilliance and fastness of the colours of the so-called Pazyryk carpet, the by far oldest pile carpet found to date. This specimen resembles the advanced craftsmanship of Iron Age Central Asian textile production. We have employed synchrotron-based µ-XRF imaging to detect the distribution of metal organic pigments within individual fibres of the Pazyryk carpet (about 2500 years old) and compare the results to wool fibres, which we prepared according to traditional Anatolian dyeing recipes. We observe congruent pigment distribution within specimens from the Pazyryk carpet and natural wool fibres that we have fermented prior to dyeing. Therefore, we conclude that the superior fermentation technique has been utilized about 2000 years earlier than known so far.


2021 ◽  
Vol 8 (1) ◽  
pp. 33-46
Author(s):  
Ishrat Alam

In the history of technology, the loom has come to occupy an important place. While the horizontal handloom has a comparatively simple mechanism, this is not true of the vertical drawloom, which through centuries has developed complex forms. The question of the latter’s presence in India in early times has aroused some controversy. The case is made in this article that it arrived in the thirteenth century from Iran but failed to supplant the handloom in most areas of textile production, except for carpet weaving, mainly in Kashmir.


2021 ◽  
Vol 77 (9) ◽  
pp. P-496-P-507
Author(s):  
YOSHIHIRO MATSUSHITA

2021 ◽  
Vol 67 ◽  
pp. 109-128
Author(s):  
Bela Dimova ◽  
Margarita Gleba

The aim of this report is to provide a summary of the latest developments in the textile archaeology of Greece and the broader Aegean from the Neolithic through to the Roman period, focusing in particular on recent research on textile tools. Spindle-whorls and loomweights appeared in the Aegean during the Neolithic and by the Early Bronze Age weaving on the warp-weighted loom was well established across the region. Recent methodological advances allow the use of the physical characteristics of tools to estimate the quality of the yarns and textiles produced, even in the absence of extant fabrics. The shapes of spindle-whorls evolved with the introduction of wool fibre, which by the Middle Bronze Age had become the dominant textile raw material in the region. The spread of discoid loomweights from Crete to the wider Aegean has been linked to the wider Minoanization of the area during the Middle Bronze Age, as well as the mobility of weavers. Broader issues discussed in connection with textile production include urbanization, the spread of different textile cultures and the identification of specific practices (sealing) and previously unrecognized technologies (splicing), as well as the value of textiles enhanced by a variety of decorative techniques and purple dyeing.


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