FIELD: processing and recycling of wastes.
SUBSTANCE: invention relates to processing of low-calorific fuel, disposal of solid household and industrial wastes. Low-calorie fuel is gasified in pyrolysis reactor 1. Ambient air is preliminarily activated by electric discharge with specified electric field intensity in range of E/N=2·10-16-4·10-16 W·cm2 in discharge cell 2. Temperature of activated air at outlet of discharge does not exceed 550-650 K. Gaseous pyrolysis products 8 are subjected to oxygen-steam reforming in reformer 4. During reforming oxygen to gaseous pyrolysis products ratio is set equal to 0.25-0.33 by volume. Formed in process of reforming synthesis gas is burnt in chamber 5 for preparing useful heat. Part of emitted heat 13 is taken for heating of pyrolysis reactor 1 and steam generator 3.
EFFECT: invention increases degree of extraction of heat from fuel, reducing emission of environmentally hazardous compounds.
1 cl, 1 dwg
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Authors
Dates
2016-06-27—Published
2015-01-19—Filed