| 摘要 |
A fuel element is provided for grilling or imparting a smoked flavor to food, comprising a porous noncombustible fibrous casing; a combustible fuel in solid form enclosed within the casing; the fibrous casing having pores in sufficient number and size to permit the entry of a volume of air necessary to support combustion of the fuel, while retaining therein the fuel and substantially all of the combustion residue therefrom; and a combustible fluid in an amount to ignite the fuel; the casing and contents thereof being wholly enclosed in an evacuated envelope of substantially gas- and liquid-impermeable sheet material retaining therewithin the fuel and combustible fluid.
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