Title:
DEVICE AND METHOD FOR REMOVING HEAVY METAL IONS IN PHOTOVOLTAIC WASTE LIQUID
Document Type and Number:
WIPO Patent Application WO/2021/169483
Kind Code:
A1
Abstract:
A device and method for removing heavy metal ions in photovoltaic waste liquid, belonging to the technical field of waste liquid recovery and treatment. The device adopts different metal absorption mechanisms, each metal absorption mechanism selectively absorbs heavy metal ions in a dialysis solution and a cleaning solution, and finally, the heavy metal ions are removed and recovered.
Inventors:
JIANG XIN (CN)
ZHAO HUI (CN)
SHI LIJUN (CN)
TU JINLING (CN)
ZHAO HUI (CN)
SHI LIJUN (CN)
TU JINLING (CN)
Application Number:
PCT/CN2020/135218
Publication Date:
September 02, 2021
Filing Date:
December 10, 2020
Export Citation:
Assignee:
SUZHOU JINGZHOU EQUIPMENT TECH CO LTD (CN)
International Classes:
C22B3/24; C02F1/28; C22B7/00; C02F101/20
Domestic Patent References:
| WO2010071599A1 | 2010-06-24 |
Foreign References:
| CN107217142A | 2017-09-29 | |||
| CN111233202A | 2020-06-05 | |||
| CN1303354A | 2001-07-11 | |||
| CN102583822A | 2012-07-18 | |||
| CN102268537A | 2011-12-07 | |||
| US20160211040A1 | 2016-07-21 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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