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I.1. Characteristics of winery wastewater The wastewater is relatively complex, mainly ethanol, amyl alcohol, propanol butanol, fatty acids, amino acids, esters, and aldehydes; The wastewater concentration is h...
High-Quality Comfortable Leather Office Chair without Casters Quick Details: 1.Tanning Process: The tanning process is crucial in transforming raw animal hides into leather. Tanning involves treating the hides ...