Bleaching/decolorization of textile fibers

The purpose of bleaching or decolorization of fibers to be used in textiles, is to remove the natural color or dyes and to chemically modify the fibers for further processing i.e., spinning, dyeing and printing. Eka® HP and Eka® ClOare strong oxidants that can be used both in bleaching of virgin cellulosic fibers or decolorization of recycled textiles.

Examples of applications
• Virgin natural textile fibers (cotton, flax, wool, silk)
• Dissolving pulp to be used for production of i.e., viscose and lyocell
• Recycled textile fibers

Discover how Nouryon is at the forefront of innovation in textile waste recycling, collaborating with ShareTex to transform low-quality textile waste into valuable products, while addressing environmental challenges and promoting a circular economy.

Process and waste water management


Eka® HP is a “pure chemical” that is suitable to use in environmental applications, as is or in advanced oxidation processes (AOP).

Examples of applications
• Nouryon's MicrOx™ hydrogen peroxide in combination with the Advanox™ ultraviolet reactors from Van Remmen UV Technology 
• Removal of organic material (COD and BOD) in effluents
• Degradation of dyes

Nouryon's Commitment to Innovation and Sustainability

Our products: Nouryon's Eka® HP, Eka® SC, and Eka® ClO2 can be used to brighten and decolorize natural/cellulosic and recycled textile fibers to produce high-quality and sustainable textiles.

Ambitious Innovation: Nouryon is dedicated to developing new applications that deliver value for our customers and society and help solve the sustainability challenges we all face, today and in the future.

Value chain sustainability

Hydrogen peroxide is well-known to be environmentally friendly as it decomposes into oxygen and water. Nouryon’s hydrogen peroxide is produced in a sustainable and resource efficient process. For our sodium chlorate
plants we strive to locate them where renewable energy sources are available. We continuously evaluate our carbon footprint and search for ways to enhance our circular economy.

Nouryon has been awarded a Golden rating by EcoVadis in 2025 for its sustainability achievements. 

Get in touch!

For more information, please contact our experts. We look forward to hearing from you!

 

If you prefer to call us you can reach us at: 

EMEA: +46 31 58 70 00

North America: +1 71 34 33 72 89

South America: +55 11 45 89 45 00

Asia Pacific: +65 66 35 53 27

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