Recently with the development of dye industry, a great lot of waste water appeared which is high concentration, deep color and complicated constitutions is ejected into the rivers and seas, and the water conditions are polluted badly.

• 近些年，随着染料工业的发展，产生了大量的染料废水，其特点是浓度高、色泽深、成分复杂，由于大量的排入江河湖海，严重的污染了水体环境。