Title:
洗煙排水中の水銀を除去する方法
Document Type and Number:
Japanese Patent JP7110128
Kind Code:
B2
Abstract:
To provide a method capable of easily and inexpensively removing mercury in smoke effluent.SOLUTION: There is provided a method capable of easily and inexpensively removing mercury in smoke effluent, including: preparing crude zinc oxide obtained through heat reduction volatilization of waste material containing zinc and smoke effluent containing mercury; and mixing the smoke effluent with the crude zinc oxide to remove the mercury by adsorbing the mercury in the smoke effluent to the crude zinc oxide.SELECTED DRAWING: Figure 1
Inventors:
Hiroto Yoshioka
Mitsuru Araki
Yuki Yoshimoto
Mitsuru Araki
Yuki Yoshimoto
Application Number:
JP2019008369A
Publication Date:
August 01, 2022
Filing Date:
January 22, 2019
Export Citation:
Assignee:
Mitsui Mining & Smelting Co., Ltd.
International Classes:
C02F1/28; B01D53/64; B01D53/78; B01J20/06; C22B3/24; C22B43/00
Domestic Patent References:
| JP201879456A | ||||
| JP5637032A |
Foreign References:
| US20130306521 | ||||
| CN104815610A |
Attorney, Agent or Firm:
Masaharu Takamura
Hiroki Kashima
Yu Hasegawa
Hiroki Kashima
Yu Hasegawa