タンタル化合物及び/又はニオブ化合物の回収方法

Title:

タンタル化合物及び/又はニオブ化合物の回収方法

Document Type and Number:

Japanese Patent JP4275939

Kind Code:

B2

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Inventors:

Kikuyama Hirohisa
Waki Masahide
Hiroto Izumi
Hiroshi Yazaki
Shinji Hashiguchi
Kazuhiro Miyamoto
Yuichiro Maeda
Kenji Aoki

Application Number:

JP2002376472A

Publication Date:

June 10, 2009

Filing Date:

December 26, 2002

Export Citation:

Assignee:

Stella Chemifa Co., Ltd.

International Classes:

C01G33/00; C02F1/62; B01D9/02; B01D11/02; C01G35/00

Domestic Patent References:

Attorney, Agent or Firm:

Hisao Fukumori

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