Title:
硝酸塩を含む液体培地をその硝酸塩値を低下させるために処理する方法
Document Type and Number:
Japanese Patent JP4970942
Kind Code:
B2
Abstract:
The invention relates to a method for chemically treating a liquid medium loaded with nitrates, primarily comprising a step in which zinc is brought into contact with said liquid medium whose pH is preferably less than 4. When this contacting step leads to the presence of residual zinc in the liquid medium, the liquid medium is circulated through at least one electrolytic cell. The invention also relates to a device for treating a liquid medium loaded with nitrates, to applications of this method, and to a device for reducing the proportion of nitrates in ground water.
Inventors:
Hajiev Dimiter
Ramsey Lionel
Randrumi Thomas
Ramsey Lionel
Randrumi Thomas
Application Number:
JP2006530420A
Publication Date:
July 11, 2012
Filing Date:
October 07, 2004
Export Citation:
Assignee:
Societe Cooperative Agricole Des Perrinots
Magnes Pierre
Reynes Michel
Magnes Pierre
Reynes Michel
International Classes:
C02F1/70; C02F1/461; C02F1/467; C02F1/66
Domestic Patent References:
| JP10128347A | ||||
| JP2001522298A | ||||
| JP5792186A | ||||
| JP4917369A | ||||
| JP61502103A |
Foreign References:
| US5266174 |
Attorney, Agent or Firm:
Sakuo Yamaguchi