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Transforming hydrogen peroxide applications in key industries to renewable based supply

Johannes Lindorfer (EI-JKU)

Pulp, paper, and textile industries

The pulp and paper industry remains one of the largest consumers of hydrogen peroxide, using it extensively as a bleaching agent. In Germany alone, the paper industry generated approximately 18.6 million tons of paper and cardboard in 2023. Major companies, including UPM-Kymmene, Progroup, and Smurfit Kappa, leverage H2O2 for efficient, chlorine-free bleaching processes. This shift to H2O2 aligns with industry goals to minimize chlorine usage, thereby reducing the formation of harmful chlorinated by-products.

Electronics manufacturing

The electronics industry, valued at around €220.79 billion in Germany in 2022, uses hydrogen peroxide for applications such as cleaning semiconductor wafers and recycling electronic waste. H2O2 is effective in these processes due to its oxidizing power, providing precise, residue-free cleaning while also supporting the recovery of valuable metals in urban mining applications.

Environmental and wastewater treatment

Hydrogen peroxide’s role in environmental applications is growing as it is a highly effective agent in wastewater treatment, particularly in eliminating organic contaminants and pathogens. The low environmental impact of H2O2, as it breaks down into water and oxygen, makes it ideal for water treatment, aligning with global water conservation efforts.

Future of hydrogen peroxide research: challenges and innovations

Despite these advancements, the production and application of H2O2 still face certain challenges:

  • Energy Intensity and switch to renewables: Production methods remain fossil energy-intensive, particularly in separation stages. Research is ongoing to develop more energy-efficient methods, such as integrating renewable energy into H2O2 production.
  • Stability and Storage: H2O2 is inherently unstable, particularly at high concentrations. Innovations in direct application methods—such as pairing H2O2 generation with downstream applications (e.g., converting H2O2 directly into stable chemicals like dibenzoyl peroxide)—can circumvent these limitations, allowing for efficient use without long-term storage concerns.
  • Catalyst Development: Catalysts play a crucial role in optimizing H2O2 production processes. A recent study has explored using tailored catalysts in electrochemical cells to reduce the energy demands of the oxygen evolution reaction (OER), a limiting factor in current H2O2 electrosynthesis methods.

As hydrogen peroxide continues to play a key role in the shift toward greener and more efficient industrial processes, advancements in its production and application methods reflect an industry-wide commitment to sustainability. Innovations like the Power2Hype process for renewable, innovative electrochemical, on-site synthesis technology offer the potential to transform multiple sectors by reducing emissions, conserving resources, and enhancing production efficiency. By addressing current challenges, ongoing research in the project will pave the way for a more sustainable and adaptable use of H2O2 in the future, reinforcing its role as a vital component of the green industrial revolution.

Stay connected as we continue to track and report on the latest developments in hydrogen peroxide research, contributing to a more sustainable and innovative industrial landscape.

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