Downloads

  1. VPSA On-Site Oxygen Plant Brochure
    5/23/2016

    In our 100+ years of experience, Praxair has been an industry leader in the development of new air separation operation methodologies, processes and application technologies. Praxair delivers an on-stream reliability of 99% and has a comprehensive set of tools that can optimize customers’ plant performance, productivity, capacity, and efficiency, resulting in production cost reductions. Since Praxair built and commercialized the first Vacuum Pressure Swing Adsorption (VPSA) in 1989, the company’s focus has been on increasing the reliability of non-cryogenic oxygen supply to its customers.

  2. Lyso™ Ozone Sludge Reduction
    5/23/2016

    About 40-60% of wastewater treatment cost comes from the handling, treatment and disposal of excess sludge. As more restrictive regulations are put in place and energy costs rise, so does the cost of sludge management and disposal. This is where Praxair can help.

  3. Lyso™ Ozone Sludge Reduction Brochure
    5/23/2016

    The generation of excess bio-solids occurs in the operation of the activated sludge wastewater treatment process. About 40-60% of the cost of wastewater treatment is associated with the handling, treatment and disposal of the excess sludge. As more restrictive regulatory constraints are put in place and energy costs rise, sludge management and disposal costs increase.

  4. UNOX™ Process Upgrade Datasheet
    5/23/2016

    Over the years, Praxair has had an extensive history of innovation in the wastewater treatment process. In the 1960’s, Praxair wastewater engineers developed the UNOX™ process. At the time, it was a revolutionary concept. Today, with aging equipment and changes in treatment requirements, Praxair can provide a wide range of technologies for UNOX™ upgrades. These enhancements can help UNOX™ facilities achieve reduced operating costs and improved reliability through the upgrade of oxygen generation and dissolution equipment.

  5. UNOX™ Process Upgrade
    5/23/2016

    Praxair has had an extensive history of innovation in the wastewater treatment process. About 15% of all wastewater treatment in the United States occurs in UNOX™ type systems. Since their original construction, many facilities now require adherence to new regulations. Praxair can help you make the required changes to ensure that your facility is running in the most efficient way possible and in line with current standards. We provide a wide range of technologies for UNOX™ facilities. These include enhancements that can help you achieve reduced operating costs and improved reliability through the upgrade of oxygen generation and dissolution equipment.

  6. EBMUD Successfully Manages Chloramine Residual In 10-Million-Gallon Reservoir With Chloramine Management System
    5/23/2016

    Located on the eastern side of the San Francisco Bay, the East Bay Municipal Utility District (EBMUD) treats and distributes water to over 1.3 million customers in Alameda and Contra Costa counties. As one of the largest utility districts in California, EBMUD is a leader in the water industry’s water quality, conservation, and sustainability efforts.

  7. How Prevalent Is Legionella In Recycled Water?
    5/23/2016

    Recently, Dr. Mark LeChevallier, vice president and chief environmental officer for American Water, participated in a webinar hosted by the WateReuse Pacific Northwest and the WateReuse Research Foundation.  He presented findings on the prevalence of Legionella in recycled water.

  8. Pulp and Paper Mill Finds Solution To Improve Onsite Lagoons
    5/23/2016

    Pronal, a recycled paper plant, produces craft paper. The plant produces an average flow of 14,000 m3/day (3.7 MGD) of wastewater with high contents of Biochemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD) and Total Suspended Solids (TSS).

  9. The Cure For Membrane Biofouling
    5/23/2016

    After reviewing multiple methods, engineers and operators at a Pennsylvania water reclamation facility discover a winning pretreatment formula for reverse osmosis biofouling control.

  10. Digging The District’s 21st Century Sewer System
    5/23/2016

    Spearheaded by three strong “ladies” and plenty of vision, DC Water’s Clean Rivers Project creates massive tunnels to rid the city of combined sewer overflows.