The treatment of cotton fabric with citric acid often adversely affect its whiteness and led to difficulty in dyeing with anionicdyes.
采用柠檬酸整理的棉织物往往白度较差，难以用阴离子染料染色。
2
The results showed that Mg(OH)2 has an excellent performance in colour removal of soluble anionicdyes.
本文研究了氢氧化镁对水溶性阴离子染料模拟废水的脱色规律及机理。
3
The results show that the reflectance spectra of J-aggregates of anionic-cationic cyanine dyes adsorbed on AgBrI microcrystals have peak wavelengths of anionic and cationic cyanine dyes.