.st0{fill:#1A4780;} Markets Products Careers Sustainability Company News and events Search Global (English) My Nouryon Contact Downloads Markets Pulp and paper Product lines Featured products Case stories Downloads Contact With more than forty years of experience in the pulp and paper industry, we help our customers achieve their business goals in ways no one else can. We are the largest global supplier of sodium chlorate and the leading supplier of chlorine dioxide generators and chemical islands to the global pulp industry. We are also committed to continually delivering pioneering solutions to the global pulp and paper industry. We look forward to discussing how our technologies can deliver benefits that positively impact your operations and your bottom line. Product lines for pulp and paper Eka ClO2 - Chlorine dioxide Chlorine dioxide is critical in the production of elemental chlorine-free (ECF) bleached chemical wood pulp. Eka SC - Sodium chlorate World's leading supplier of sodium chlorate used for chlorine-dioxide generation in pulp mill bleach plants. Eka HP - Hydrogen peroxide We offer hydrogen peroxide – a strong oxidizing agent used to bleach both mechanical and chemical wood pulp – ECF and TCF processes. Chlorine dioxide technologies Design, installation, and maintenance of easy-to-operate plants and equipment for producing bleaching chemicals. Bleaching services Pulp bleaching services; chlorine dioxide plant and generator expertise; training; process and application RD&I and spare parts. Levasil Colloidal Silica Colloidal silica for enhancing the surface properties of paper and board products to improve printing and handling properties. Expancel Microspheres Expandable microspheres for improving bulk or reducing grammage to keep the caliper of board. Versaflex ONE High-performance additives for scale and deposit control in industrial water treatment. Aquatreat Biocides EPA-registered, non-oxidizing dithiocarbamates with a long history of proven performance in paper mills and cooling towers. Sulfur products High quality sulfuric acid for pH control and water treatment in pulp and paper mills (available in Americas ONLY). Sodium hydrosulfide (NaSH) is used to add sulfidity to cooking liquor in kraft pulp mills. Ethylene amines Diethylenetriamine (DETA) is used in the wet strength resin and chelates production. These are essential ingredients in the pulp and paper industry. Dissolvine chelates Chelating agents for removal and deactivation of metal ions in pulp bleaching processes to prevent brightness reversion and lower production costs. Featured products Chelates Dissolvine D-50 Diethylenetriaminepentaacetic acid (DTPA), pentasodium salt Read more Chlorine dioxide Eka ClO₂ Eka ClO₂ is chlorine dioxide; it is generally produced, stored and typically fed as an 8-11 grams per liter aqueous solution to the desired application point. Read more Sodium chlorate Eka SC Eka SC is sodium chlorate; a white to off-white crystalline material in its dry form. Read more Show all pulp and paper products Related case stories and publications Case: Sustainable emotion - Application know-how and technology Numerous improvements including an upgraded chlorine dioxide facility has given the Holmen Group's Iggesund mill a safety and productivity boost. Case: How do you make vast quantities of paper make good sustainable sense? Lower carbon footprint and efficient chemicals, our Integrated Manufacturing Model - Chemical Islands - are powered using renewable biomass energy produced by our pulp manufacturing partners. Articles, research publications and conference papers - bleaching chemicals A selection of our research publications, conference papers and articles. Downloads Bleaching process optimization services and training for the pulp industry PDF (291.9 KB) Eka chlorine dioxide generation systems Details of vaccum and atmospheric processes PDF (2.6 MB) Dissolvine chelates The versatile solution to metal ion control PDF (812.1 KB) All downloads Eka from the 1890's to today As part of the former Swedish Nobel Industries, we can trace our history all the way back to the 1640's. Our own proud history starts in 1898 when Alfred Nobel, the founder of the Nobel Prize, was among those who started EKA -Elektrokemiska Aktiebolaget. Heritage Feature: Integrated Manufacturing Model (Chemical Island) A pioneering and sustainable solution powered with renewable biomass energy from our pulp manufacturing partners. Learn more about this concept. To see the video, please accept the media and social cookie. Cookie settings Get in touch! For more information about our pulp and paper solutions, please contact our experts. We look forward to hearing from you. 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