scholarly journals Greener approach for goat skin tanning

2022 ◽  
Vol 9 (1) ◽  
Author(s):  
Tolera Seda Badessa ◽  
Mihret Tekalign Hailemariam ◽  
Shegaw Mohammed Ahmed
Keyword(s):  
2018 ◽  
Vol 42 (2) ◽  
Author(s):  
Laili Rachmawati ◽  
Emiliana Anggriyani

Tanning process using free chromed material is needed to reduce toxic content in leather. The aims of this study is to increase byproducts of livestock by goat skin tanning with free chrome tanning materials. This study used glutaraldehyde as tanning materials. Goat skins were tanned become upholstery leather, and then physical quality was determined. The materials of this study were pickle goat skin. Physical testing conducted in Balai Besar Kulit, Karet dan Plastik (BBKKP) Yogyakarta. The results were analyzed descriptively using SPSS version 17.0 for Windows. Statistical analysis showed that the value of tensile strength, elongation, tear strength, sewing strength, scrub resistance of paint to dry and wet were 166.025 ± 72.315 kg/cm²; 69.910 ± 9.107%; 26.785 ± 6.031 N/cm; 115.120 ± 18.681 kg/cm; 0.775 ± 0.353; 0.775 ± 0.353 respectively. This study showed that the physical quality of upholstery leather which tanned using free chrome tanning materials have the physical qualities that met with SNI standard for leather upholstery.


2021 ◽  
Author(s):  
Shagufta Kamal ◽  
Fouzia Hussain ◽  
Ismat Bibi ◽  
Muhammad Azeem ◽  
Tanvir Ahmad ◽  
...  
Keyword(s):  

2015 ◽  
Vol 50 (3) ◽  
pp. 227-232 ◽  
Author(s):  
MA Hashem ◽  
MS Nur A Tomal ◽  
BK Mondal

Leather processing involves the conversion of putrescible hide/skin into imputrescible leather and consequently huge amount of solid waste generated in tanning process. In tannery at beamhouse, fleshing is one of the most indispensable mechanical operations in leather processing where significant amount of solid waste (termed as fleshings) is produced. A work was carried out to estimate the generated fleshing and to assess its environmental impact. In Bangladesh yearly 20.1×103 MT fleshings was generated only from cow hide and goat skin where 10.3×103 MT for cow hide and 9.8×103 MT for goat skin. The generated fleshings are usually kept indiscriminately inside or outside the industrial area as green. In rainy season, all fleshings including other solid wastes are washed away and finally fall in to the river, Buriganga. Fleshings contained alkaline pH (12.3±0.2), fat, proteins, lime and sulphide. Improper management of fleshings has negative effect on human health, air, water, land and plant.Bangladesh J. Sci. Ind. Res. 50(3), 227-232, 2015


2017 ◽  
Author(s):  
Waluyo Adi Siswanto ◽  
Muhammad Syiddiq Bin Abdullah
Keyword(s):  
X Ray ◽  

Burns ◽  
2006 ◽  
Vol 32 (7) ◽  
pp. 929-931 ◽  
Author(s):  
Peter U. Kalu ◽  
Simon Myers

2012 ◽  
Vol 75 (1) ◽  
pp. 1-17 ◽  
Author(s):  
Aneta Sitek ◽  
Elżbieta Żądzińska ◽  
Iwona Rosset

Abstract The effects of psychological stress, gender and age on hair and skin pigmentation levels were evaluated in the reported study. The material included Polish high-school and university students aged 18-22 (in the age range 17.50-22.49). All subjects who had sunbathed or used tanning beds or lamps, skin tanning agents, tanning extenders and/or medical agents affecting skin pigmentation during the 60 days preceding the beginning of the study were excluded. The use of hormonal contraceptives within a month prior to the study was also an excluding factor. Stress levels were evaluated by the Perceived Stress Scale (PSS-10) in the Polish adaptation, while hair and skin pigmentation levels were assessed with a dermaspectrometer (Cortex Technology®, Denmark, 2007). The study was carried out with the exclusion of the summer period. Skin pigmentation was evaluated in 395 subjects (264 women and 131 men). Hair pigmentation was analyzed in a smaller group of 351 subjects (223 women and 128 men), as some had had their hair dyed within 12 months prior to the study while in some others the hair was too short to be correctly measured. Regardless of their age, the studied women felt much more stress related to their life situation and were characterized by stronger skin pigmentation than the examined men. No sex differences were identified with regard to hair pigmentation. In the studied period of ontogenesis (18-22 years of age), hair pigmentation levels increased with age, while skin melanization remained stable. Disregarding the effects of age and sex, the level of perceived stress was negatively correlated with skin pigmentation levels; no such relationship was found for hair melanization.


2015 ◽  
Vol 96 (6) ◽  
pp. 2193-2203 ◽  
Author(s):  
Sulaiman Mad-Ali ◽  
Soottawat Benjakul ◽  
Thummanoon Prodpran ◽  
Sajid Maqsood

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