| 摘要 |
The present invention provides a device and a method for supplying a fuel or a reducing agent, where a fuel or reducing agent supplied by injection can be vaporized and/or a fuel or reducing agent having high reactivity can be provided, and provides a plasma torch (30) usable therefor. The device for supplying a fuel or a reducing agent comprises a plasma torch (30) for converting a gas (23, 33) into a plasma and blowing out the plasma, and an injector (18) for injecting a fuel or a reducing agent to a region (20) where the plasma is supplied. The method comprises converting a gas (23, 33) into a plasma, blowing out the plasma, and injecting a fuel or a reducing agent to the plasma region (20).
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