Title:
DEHYDRATION TREATMENT OF SLUDGE CONSISTING ESSENTIALLY OF IRON OXIDE, WHICH CONTAINS WATER CONTENT AND OIL COMPONENT
Document Type and Number:
Japanese Patent JP2000237512
Kind Code:
A
Abstract:
To provide a dehydration treatment method of sludge consisting essentially of iron oxide, which contains water and oil contents.
In the dehydration treatment method of the sludge, substance containing slaked lime is mixed with the sludge consisting essentially of iron oxide and containing 50-40 mass % water content and 0.5-15 mass % oil content, which generates in iron works to make the water content into slaked lime hydrate, and besides the oil content is adsorbed on the slaked lime hydrate, in which the slaked lime is 0.5-1.5 times the sludge.
Inventors:
ONO REIJI
NAKAMURA MASANOBU
NOMA FUMIO
ITO RYOJI
FURUMURA NAGAMITSU
ONISHI YASUHIRO
AWAJI MITSUHIRO
NAKAMURA MASANOBU
NOMA FUMIO
ITO RYOJI
FURUMURA NAGAMITSU
ONISHI YASUHIRO
AWAJI MITSUHIRO
Application Number:
JP4307399A
Publication Date:
September 05, 2000
Filing Date:
February 22, 1999
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
B01D43/00; F26B21/00; (IPC1-7): B01D43/00; F26B21/00
Attorney, Agent or Firm:
Akeda Kan
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