leather wastewater decoloration Articles

  • Azo Dye Decolorization By Chemical, Physical and Biological Techniques

    The textile industry utilizes more than 10,000 different dyes and pigments, with the annual worldwide production nearing 2,000,000 tons. The azo class of synthetic dyes is by far the most commonly used dye, representing more than 50% of all dye production. There are more than 2000 structurally different azo dyes in commercial usage. Many different techniques are being used in an attempt to ...

    By Dynamic Adsorbents, Inc.

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