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    发明专利
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    公开(公告)号:DE50204311D1

    公开(公告)日:2006-02-02

    申请号:DE50204311

    申请日:2002-07-13

    Applicant: BASF AG

    Abstract: The lengths (1b, 2b) of coaxial fuel and air feed pipes (1, 2) projecting into a reactor for synthesis gas production by partial oxidation of carbon-containing fuels are characterized by being of a high temperature-resistant and high melting alloy containing hafnium, molybdenum, niobium, rhenium, tantalum, tungsten and/or zirconium. Apparatus for synthesis gas production by partial oxidation of carbon-containing fuels in a reactor without baffles etc has a coaxially-arranged pipe system (1, 2) projecting into the reactor with inner pipe (2) having a feed (8) for the fuel and outer pipe (1) a feed (9) for air. The pipes end with conical narrowing to form a nozzle gap (4) where they are surrounded by a cooling chamber (7), the novel feature being that the parts (1b, 2b) of the pipe projecting into the reactor are of a high temperature-resistant and high melting alloy containing hafnium, molybdenum, niobium, rhenium, tantalum, tungsten and/or zirconium.

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