The investigation of possible use of olive oil production wastes in polyamide (6.6) dyeing


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AVCI B. B., ERKAN G.

JOURNAL OF THE FACULTY OF ENGINEERING AND ARCHITECTURE OF GAZI UNIVERSITY, cilt.39, sa.3, 2024 (SCI-Expanded, Scopus, TRDizin) identifier identifier identifier

Özet

In this study, the dyeability of 100% polyamide (6.6) fabric which was dyed with black water that is one of the olive oil production wastes was investigated. Olive oil production waste was divided into two components, namely olive oil wastewater (black water) and pomace by using filtration. The black water obtained after filtration was used as a natural dyestuff source. Before dyeing, the polyamide (6.6) fabric was mordanted by pre- and meta-mordanting methods. Mordanting was done at various concentrations and mordanting times and also worked with aluminium sulfate, iron(II)sulfate, tannic acid and tartaric acid as mordant agents. Conventional method was used in dyeing. All stainings were dyed in 1:20 liquor ratio. 100% black water was used as dyestuff in dyeing. Color analyzes of the obtained dyeings were made and CIEL*a*b* and K/S values of dyed fabrics were examined. HPLC-DAD analyzes of dyed fabrics were also carried out and the coloring agents in olive oil waste water were examined. In addition, light fastness, washing fastness, wet and dry rubbing fastness, acidic and alkaline perspiration fastness and water spotting fastness of dyed fabrics were investigated.