Praxair to Supply Gases and Equipment to Silfab - First Solar Polysilicon Manufacturing Facility in Italy



    Praxair, Inc., a leading supplier of industrial gases, through
    Rivoira SpA, its regional company in Italy, has been chosen by Silfab
    SpA as the supplier of gases, gas equipment and gas management
    services for Silfab´s solar grade polysilicon manufacturing facility
    in Borgofranco d´Ivrea, Italy.

    Rivoira will provide on-site supply of gases as well as gas
    delivery equipment and management services for the entire project,
    which will produce 5,000 metric tons of solar grade polysilicon per
    year. The first phase of manufacturing is expected to begin in the
    third quarter of 2009, with production of 2,500 metric tons per year.

    "Collaboration with partner suppliers is important to our success
    in providing high quality products to our customers," said Franco
    Traverso, Silfab Chairman and Managing Director. "We believe our
    relationship with Rivoira is a key component to our supply chain."

    As an experienced supplier to the polysilicon and photovoltaic
    industries, Praxair offers a complete portfolio of process gases, gas
    handling and distribution systems, services and deposition materials,
    to help customers operate efficiently and reliably.

    About Silfab

    Silfab is the first Italian company whose mission is the
    production of high quality solar grade polysilicon for the
    photovoltaic market. This material is suitable for the solar cell
    manufacturers, offering superior quality, at Grade: 9N-, to meet
    future market requirements.

    Silfab SpA was founded in Piemonte by an expert in the renewable
    energy business, Franco Traverso, who has 25 years experience in the
    photovoltaic sector. Silfab´s partners are leading companies that have
    a strong interest in the production of solar grade polysilicon.

    About Praxair

    Praxair, Inc. (NYSE: PX) is the largest industrial gases company
    in North and South America, and one of the largest worldwide, with
    2007 sales of $9.4 billion. The company produces, sells and
    distributes atmospheric, process and specialty gases, and
    high-performance surface coatings. Praxair products, services and
    technologies bring productivity and environmental benefits to a wide
    variety of industries, including aerospace, chemicals, food and
    beverage, electronics, energy, healthcare, manufacturing, metals and
    others. More information on Praxair is available on the Internet at
    www.praxair.com.

    About Rivoira SpA

    Rivoira SpA, a Praxair subsidiary, has actively participated in
    the development of the Italian industrial gases business over the last
    80 years in collaboration with its customers. It produces and markets
    industrial, high-purity and specialty gases, medical and refrigerant
    gases. Sales in 2007 were about EUR 190 million. More information on
    Rivoira SpA is available on the Internet at www.rivoiragas.com.