Textile dyeing process of cellulosic fibers and their blends and polyester and their blends with reused dyeing baths without further purification treatment

摘要

More particularly, it deals with a textile dyeing process of cellulosic and polyester fibers and their respective blends with other fibers in reused dyeing baths, without performing any intermediate scrubbing treatment, with reactive and direct dyes for cellulosic fibers and dyes dispersed to the dye. polyester, reusing both the water already used in a previous dyeing and all added products that are not absorbed by the textile substrate, as well as the remains of dispersed dyes that were not depleted in the previous dyeing.