id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-3946	Zehra, Beena; Nawaz, Hafiz Rub; Solangi, Barkat Ali; Nadeem, Uzma; Ayaz, Tahira; Zeeshan, Mohammad	An Efficient Recovery of Chromium From Tanning Liquor waste and its Reutilization for the Production of Quality Leather	2018	8	.pdf	application/pdf	2714	138	53	2018) Volume 41, No 1, pp 263-270 266 Chrome tanning liquor waste was collected from processing at tannery area of Leather Research Centre and subjected to check various parameters as per their standard methods such as pH (ASTM D1239), color, chlorides (APHA, 4500), sulphates (APHA, 4500, 20th Edition), total chromium (ISO,3500). Table 7: Physical properties of Resulted Crust Leather after application of Recovered Chrome Physical Characteristics Fresh Commercial Chrome Product A Product B Product C Shrinkage (oC) 122+1 120+2 119+1 120+2 Tear Strength (N/mm) 52.73+1.2 51.20+1.6 50.67+3.4 51.42+3.0 Tensile Strength (kg/cm2) 21.58+3.0 20.00+2.5 22.01+0.5 24.15+0.4 Bursting Strength (kg/mm) 49.30+2.00 42.20+3.0 38.50+2.6 37.55+1.6 Elongation (%) 63.44+4.5 58.13+2.0 60.16+2.3 61.0+4.2 Fullness 8+1.0 7+1.0 8+1.0 9+1.0 Grain Smoothness 8+1.0 8+1.0 7+1.0 8+1.0 Softness 8+1.0 8+1.0 7+1.0 8+1.0 Color 8+0.5 8+0.5 8+0.5 9+0.5 4.	cache/american_scientific_journal-3946.pdf	txt/american_scientific_journal-3946.txt