To provide a method and an apparatus for efficiently eluting and recovering useful or toxic metals from a metal collecting material having useful metals collected from seawater while reducing the amount of waste as much as possible.
The apparatus for eluting and recovering metal comprises a metal collecting material elution tank 1 for bringing an eluant into contact with a metal collecting material having adsorbed aimed metals or other metals, a first eluant feed mechanism 3 for feeding a first eluant into the tank 1, a first eluate storage tank 5 for receiving the first eluate from the tank 1, a second eluant feed mechanism 4 for feeding a second eluant into the tank 1, a second eluate storage tank 6 for receiving the second eluate from the tank 1, a metal re-adsorbent tank 2 for bringing the second eluate into contact with a metal re-adsorbent, and a third re-adsorbate waste liquid storage tank 7 for receiving the eluate from the tank 2.
KATAGAI AKIO
SEKO NORIAKI
HASEGAWA SHIN
FUJIWARA KUNIO
NAGAI HIROSHI
KAWAZU HIDEO
TAKEDA KAZUISA
KONISHI SATOSHI
MISAWA HIDEYUKI
KAWAKAMI HISASHI
SUGANO JUNICHI
HASEGAWA KEIJI
AKAHORI SHOJI
EBARA CORP
| JPS56126445A | 1981-10-03 | |||
| JPS60221537A | 1985-11-06 | |||
| JPS61157344A | 1986-07-17 | |||
| JPS53126088A | 1978-11-02 | |||
| JPH0321344A | 1991-01-30 | |||
| JPS58205543A | 1983-11-30 | |||
| JPS58205545A | 1983-11-30 |
Shinjiro Ono
Tadahiko Kurita
Shurin Sakurai
Shinya Hosokawa
Minako Matsuyama
Takako Koiso
Mitsutoshi Nakamura
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