Process for the combined treatment of waste materials
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United States of America Patent
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-
Mar 29, 1994
Grant Date -
N/A
app pub date -
Dec 14, 1992
filing date -
Apr 12, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a process for the combined treatment of waste materials of two types A and B, A being waste material having a relatively high energy content and B being a water containing waste material having a relatively low energy content, said process comprising the following steps: 1) pyrolyzing material A to produce a gas and/or oil and a carbonaceous residue, 2) mixing said carbonaceous residue with B to form a water containing mixture C, 3) shaping said mixture C into individual pieces, 4) drying and baking said pieces to ceramic bodies, wherein in step 2. the carbonaceous residue is used in such an amount that less than about 80% of the totally required baking energy is contained in mixture C.
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