硝フッ酸廃液等の酸混合液からの二種の酸の分離回収方法とその装置

Title:

硝フッ酸廃液等の酸混合液からの二種の酸の分離回収方法とその装置

Document Type and Number:

Japanese Patent JP3572119

Kind Code:

B2

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Inventors:

Masanobu Sugisawa
Kohei Masuda
Katsuhiko Hoshizumi
Fumio Hanada
Yamamoto Yoshikazu
Taro Kobayashi

Application Number:

JP15941695A

Publication Date:

September 29, 2004

Filing Date:

June 26, 1995

Export Citation:

Assignee:

Shinko Environmental Solution Co., Ltd.
Tokuyama Corporation

International Classes:

B01D61/44; B01D61/46; B01D61/58; C02F1/469; (IPC1-7): B01D61/44; B01D61/46; B01D61/58; C02F1/469

Domestic Patent References:

Attorney, Agent or Firm:

Noboru Fujimoto

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