The 2009 Specialty Chemicals Creativity Award was won by a Pulp & Paper Chemicals team for its entry An Alternative & Biorenewable Feedstock for Hydrogen Peroxide Manufacture. Hydrogen peroxide is the preferred oxidizing agent for the bleaching of wood pulp in the production of paper. However, the established industrial method of producing it requires the reduction of an anthraquinone using hydrogen over a palladium catalyst, followed by oxidation by air to produce the peroxide and regenerate the anthraquinone. The production and use of hydrogen, typically by electrolysis or steam reforming of a fossil fuel, is complex and costly. Building on their deep knowledge of anthraquinone chemistry and the chemistry of wood pulp mills, the Pulp & Paper Chemicals team succeeded in producing hydrogen peroxide from by-products and wastes arising from the wood pulping process. In so doing, they've opened up the possibility of using alternative feedstocks derived from biomass to produce hydrogen peroxide locally at pulping mills, thereby avoiding the need for expensive transportation of the hazardous oxidizing agent. The RD&I Leadership Team chose this entry from the three Business Area Award winners to be the ultimate winner of the 2009 AkzoNobel RD&I Creativity Award. |