Dye-free wastewater dyeing method in yarn-dyed field
The invention belongs to the technical field of textile dyeing and finishing, and particularly relates to a dye-free wastewater dyeing method in the yarn-dyed field. According to the dye-free wastewater dyeing method in the yarn-dyed field, dye and anhydrous sodium sulphate are not added into wastew...
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Sprache: | chi ; eng |
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