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1·A dye decolorizing fungus strain WZ 2 was isolated from sludge and it was very effective to decolorize different dyes.

从废水池污泥中分离到一株染料脱色曲霉wz 2，它对不同染料均有较好的脱色效果。

2·In the third part of experiment, the active carbon and aluminium sulphate, as well as microbes are used to decolorize the molasses wastewater.

实验第三部分，采用活性炭和硫酸铝进行废水脱色的对比实验。

3·Manganese ore (PGM) and powder active carbon (PAC) are used in static experiment to decolorize dyestuffs Rhodamine B and methyl orange wastewater.

利用除铁用锰矿砂（PGM）为处理剂进行罗丹明B与甲基橙模拟废水的静态脱色试验，并与粉末活性炭（PAC）进行对比。

4·This selects the aloe gelatin powder, After extraction separation, again further uses the for medicinal purposes activated charcoal to decolorize obtains the aloe oil.

本品选用芦荟凝胶粉，经萃取分离后，再进一步用药用活性炭脱色则得到芦荟油。

5·It was observed that algae can decolorize most azo-dyes to some extent, and the decolorization is dependent on several factors such as the structure of dye and species of algae.

实验结果表明，藻对多种偶氮染料具有一定的降解作用，其降解程度与染料的结构和藻的种类等因素有关。