Discussion
Combined desizing, scouring and bleaching in a single stage is attractive because it
Answer: B
Correct answer: saves water, energy and time
Combining the three stages means one pass, one heating, one set of wash boxes and one lot of effluent instead of three, with the corresponding saving in range length and labour. The trade is control: with one set of conditions serving three purposes the risk of fibre damage rises and the whiteness achieved is usually a little below what separate optimised stages give.
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