TREATMENT DEVICE OF OIL CONTAMINATED SOIL

Japanese Patent JP3850295

B2

PROBLEM TO BE SOLVED: To sufficiently purify contaminated soil by making fuel consumption of a burner as little as possible, and effectively removing oil contents in the contaminated soil.
SOLUTION: This treatment device 1 of contaminated soil comprises a rotary kiln 2 drying and heating oil contaminated soil (treatment material) M inserted into the inside by a quantitative feeder (material supply device) 3 to evaporate oil contents; a deodorant furnace (combustion furnace) 5 introducing exhaust gas including evaporated oil contents discharged from the rotary kiln 2 via a refractory-lined duct 4 and combusting the oil contents in the exhaust gas; an exhaust gas cooling device 7 introducing and cooling the exhaust gas exhausted from the deodorant furnace 5 via a duct 6; a bag filter (dust collector) 9 collecting the dust in exhaust gas introduced from the exhaust gas cooling device 7 via a duct 8; and a chimney 12 releasing the exhaust gas from the bag filter 9 to the atmosphere.

Takayuki Matsumoto
Takayoshi Hayama
Makohiko Nasu
Tomohiro Gomachi
Haruyuki Hirano

JP2002005340A

November 29, 2006

January 11, 2002

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Nippo corporation

F23B30/04; B09B3/00; F26B17/32; B09C1/06; F23G5/20; F23G5/46; F23G7/14; F23H9/02; F23J15/06; F23M5/00; F26B21/00; F26B25/04; F27B7/14; F27B7/20; F27B7/32; F27B7/33; F27B7/34; F27B7/36; F27B7/38; F27D17/00; (IPC1-7): F26B17/32; B09B3/00; B09C1/06; F23G5/20; F23G5/46; F23G7/14; F23J15/06; F23M5/00; F26B21/00; F26B25/04; F27B7/14; F27B7/20; F27B7/32; F27B7/33; F27B7/34; F27B7/36; F27B7/38; F27D17/00; //F23B1/32; F23H9/02

JP2001232343A
JP10267238A
JP62181605U
JP2001280845A
JP2105326U
JP11082975A
JP10089855A

Masatake Shiga
Takashi Watanabe

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