Process and device for treating waste by direct contact

Details Process and device for treating waste by direct contact Process and device for treating waste by direct contact

1995-06-02

1997-04-01

McMahon, Timothy

Distillation: processes, thermolytic

Feed other than coal, oil shale or wood

201 29, 201 37, 202 99, C10B 3904

Patent

active

056162162

ABSTRACT:
Process for treating industrial and/or urban waste comprising notably a drying stage, a waste thermolysis stage and a dechlorination stage by washing the solids resulting from the thermolysis.
According to the invention, said thermolysis is achieved by direct contact of the waste with warm gases having a low oxygen content.
The invention further relates to the plant for implementing the process.

REFERENCES:
patent: 3862887 (1975-01-01), Bielski et al.
patent: 3926045 (1976-06-01), Douglas et al.
patent: 3962045 (1976-06-01), Douglas et al.
patent: 3971704 (1976-07-01), von Klenck et al.
patent: 4050991 (1977-09-01), Kautz
patent: 4303477 (1981-12-01), Schmidt et al.
patent: 4364796 (1982-12-01), Ishii et al.
Translation of German Patent No. 3606144.

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