In the polyester production process, the various production load and raw material may arise the DEG content fluctuation in the product and may effectdyeing evenness.
聚酯生产中，生产负荷、原料的变化均有可能引起成品中二甘醇含量的波动，影响纤维的染色均匀性。
2
Furthermore, by utilizing melt dyeing with organic dyestuffs, spraying, hand drawing and resist dyeing on stones can enhance the art effect of the decoration.
另外，利用有机染料溶融法对石材泼染、手绘和防染以提高装修的艺术效果。
3
The reaction mechanism and treatment effect of treating dyeing wastewater by activated carbon from straw by sulfuric acid adsorption - oxidation method are introduced.