2.
    发明专利
    未知

    公开(公告)号:BRPI0413236A

    公开(公告)日:2006-10-03

    申请号:BRPI0413236

    申请日:2004-08-02

    Applicant: FIBERCORE INC

    Abstract: A plasma flame is generated in an interior volume of a tubular member to be a radially directed plasma flame, directed to an inside surface of the tubular member, and reagent chemicals are injected to form soot particles, and the soot particles are deposited on the inner surface by the plasma flame. The plasma flame is generated by establishing an electromagnetic field in a region in the tube interior and inserting a plasma gas feeder nozzle into the tube interior, with the nozzle structured to emit plasma gas in a manner forming the radially directed plasma flame.

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