Title:
六価クロムの浄化剤および六価クロム含有物の六価クロム浄化方法
Document Type and Number:
Japanese Patent JP4807709
Kind Code:
B1
Abstract:
PROBLEM TO BE SOLVED: To provide a cleaning agent for hexavalent chromium, used in cleaning the hexavalent chromium in hexavalent chromium-containing materials such as the crushed materials of concrete mass, soil, plating waste liquid, etc., which are construction industrial waste materials, gentle to environment, easy for handling, inexpensive and also excellent in cleaning effects.SOLUTION: This blackstrap molasses obtained in the production of crude sugar or refined sugar as a byproduct is used as the cleaning agent of the hexavalent chromium. The blackstrap molasses can be diluted with water as necessary and sprayed on the crushed materials of concrete mass, soil, etc., used as an aqueous solution of the blackstrap molasses for immersion, injected into the soil, etc., or added to the waste liquid, etc. Thereby, the cleaning of the hexavalent chromium in the crushed materials of concrete mass which is the waste material of the construction industry, soil or waste liquid can be performed, and regenerated concrete materials safe soil and non-poluting waste liquid capable of safely being used as a road bed materials, backfill materials, etc., can be formed.
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Inventors:
Tomoyasu Sugiyama
Naoki Hatsuno
Takayuki Kobayashi
Naoki Hatsuno
Takayuki Kobayashi
Application Number:
JP2010280440A
Publication Date:
November 02, 2011
Filing Date:
December 16, 2010
Export Citation:
Assignee:
Hatsuno Kenzai Industry Co., Ltd.
International Classes:
B09B3/00; C09K3/00
Domestic Patent References:
| JP2001121109A | ||||
| JP200714881A | ||||
| JP2010201333A | ||||
| JP200635016A | ||||
| JP2006204963A |
Foreign References:
| WO2005028133A1 |
Attorney, Agent or Firm:
Hiroki Kaneo
Seiji Matsumoto
Seiji Matsumoto