Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
RECOVERY OF OIL ADHERED TO GROUND WASTE SUCH AS STAINLESS STEEL AND APPARATUS FOR RECOVERING OIL ON GROUND WASTE
Document Type and Number:
Japanese Patent JPH0734086
Kind Code:
A
Abstract:

PURPOSE: To recover oil adhered to a ground waste such as stainless steel, etc., continuously and efficiently without any leak to outside of an apparatus.

CONSTITUTION: This recovery method consists of a first oil separation process where a ground waste 4 such as stainless steel, etc., adhered with oil is compressed, the oil is separated and a material to be dry-distilled 7 is formed, a transfer process where the material to be dry-distilled 7 is transferred to a dry distillation process, a dry distillation process where a heating furnace 8 is provided along the line and the material to be dry-distilled 7 is dry-distilled by transferring from the inlet to the outlet the material to be dry-distilled 7 arranged in a row by pushing in order the material 7 transferred from the transfer process with a squeezing pusher 13 into a long dry distillation column 11 provided with intermittently working air tight intercepting shutters 9 and 10 respectively at an inlet and an outlet, and heating the heating furnace 8, a second oil separation process where the oil is separated by cooling a dry-distilled gas 14 generated in the dry distillation process and a post-treatment process where the material to be dried 7 excreted from the outlet of the dry distillation column 11 is cooled.


Inventors:
NIIFUJI MATSUSABUROU
Application Number:
JP18237293A
Publication Date:
February 03, 1995
Filing Date:
July 23, 1993
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CHUETSU KOKUEN KOGYOSHO KK
International Classes:
C10M175/02; C10N40/22; (IPC1-7): C10M175/02
Attorney, Agent or Firm:
Takao Yanagino