Title:
廃酸溶液の酸回収方法
Document Type and Number:
Japanese Patent JP4179772
Kind Code:
B2
Inventors:
Yasuo Asai
Kawahara Takuo
Kawahara Takuo
Application Number:
JP2001349965A
Publication Date:
November 12, 2008
Filing Date:
November 15, 2001
Export Citation:
Assignee:
Kawahara Takuo
Nosaka Electric Co., Ltd.
Nosaka Electric Co., Ltd.
International Classes:
B01D61/28; B01D9/02; B01D61/44; B01D61/52; B01D63/10; C02F1/42; C23G1/36
Domestic Patent References:
| JP4089316A | ||||
| JP61132516A | ||||
| JP58104001A | ||||
| JP2009419A | ||||
| JP2001219036A | ||||
| JP9047638A | ||||
| JP3100188A | ||||
| JP58058112A | ||||
| JP52038774A |
Attorney, Agent or Firm:
Tadao Mine