Research Article
Zirconium Oxychloride as a Novel Mordant for Natural Dyeing of Wool Yarns
Table 3
Range of variables.
| | Variable | Lower limited | Upper limited |
| | Temperature (°C) | 77 | 95 | | Zirconium oxychloride (wt%) | 5.60 | 10.60 | | Citric acid (o.w.w%) | 6.30 | 12.80 | | Formic acid (o.w.w%) | 5.65 | 10.35 | | Hydrochloric acid (37%) (o.w.w%) | 5.65 | 10.35 |
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