APPARATUS TO TREAT HAZARDOUS WASTE AND METHOD TO TREAT HAZARDOUS WASTE USING SAID APPARATUS
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United States of America Patent
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Sep 10, 2020
app pub date -
Sep 11, 2018
filing date -
Sep 12, 2017
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Abstract
The invention relates to an apparatus which comprises a pyrolytic plasma reactor (1) with: a conical head (8), on which are mounted: inlets (2, 3, 4); a first plasma torch (6); and first gas outlet (5); a cylindrical reaction chamber (9), under the head (8), and which comprises: a side wall (11) with a refractory covering (12); and a bottom (16), o with a decreasing cross-section, for receiving lavas; a base (10), for supporting the head (8) and the reaction chamber (9); and discharge means in the reaction chamber (9) and/or in the base (10) for discharging the lavas. By keeping the first torch (6) lit, the method comprises directing solid, liquid and gaseous hazardous waste towards the central portion of the plasma jet from the first torch (6), with no contact between the various types of hazardous waste. The dissociation conditions are improved by the invention.
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