CA2221703A1 - Procede de recuperation d'ions metal - Google Patents
Procede de recuperation d'ions metalInfo
- Publication number
- CA2221703A1 CA2221703A1 CA002221703A CA2221703A CA2221703A1 CA 2221703 A1 CA2221703 A1 CA 2221703A1 CA 002221703 A CA002221703 A CA 002221703A CA 2221703 A CA2221703 A CA 2221703A CA 2221703 A1 CA2221703 A1 CA 2221703A1
- Authority
- CA
- Canada
- Prior art keywords
- target metal
- recovery
- metal ions
- water
- soluble polymer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/16—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/41—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds using a solution of normally solid organic compounds, e.g. dissolved polymers, sugars, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/453,406 US5766478A (en) | 1995-05-30 | 1995-05-30 | Water-soluble polymers for recovery of metal ions from aqueous streams |
US08/453,406 | 1995-05-30 | ||
PCT/US1996/008143 WO1996038220A1 (fr) | 1995-05-30 | 1996-05-30 | Procede de recuperation d'ions metal |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2221703A1 true CA2221703A1 (fr) | 1996-12-05 |
CA2221703C CA2221703C (fr) | 2007-05-01 |
Family
ID=38051360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002221703A Expired - Fee Related CA2221703C (fr) | 1995-05-30 | 1996-05-30 | Procede de recuperation d'ions metal |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2221703C (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108128939A (zh) * | 2018-02-24 | 2018-06-08 | 江西省科学院能源研究所 | 一种用集成膜技术处理稀土冶炼高氨氮废水的方法及装置 |
CN110745902A (zh) * | 2019-11-04 | 2020-02-04 | 西安建筑科技大学 | 一种分步提取水体中重金属铬(vi)和镉(ii)的方法 |
CN111392955A (zh) * | 2020-04-29 | 2020-07-10 | 徐芬 | 一种工业废水重金属元素提取装置 |
CN112607937A (zh) * | 2020-11-27 | 2021-04-06 | 江苏扬农化工集团有限公司 | 一种芳香化合物硝化废水的处理方法 |
CN114956215A (zh) * | 2022-06-06 | 2022-08-30 | 清华大学 | 含有五价镎离子的高氯酸体系及其制备方法 |
-
1996
- 1996-05-30 CA CA002221703A patent/CA2221703C/fr not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108128939A (zh) * | 2018-02-24 | 2018-06-08 | 江西省科学院能源研究所 | 一种用集成膜技术处理稀土冶炼高氨氮废水的方法及装置 |
CN110745902A (zh) * | 2019-11-04 | 2020-02-04 | 西安建筑科技大学 | 一种分步提取水体中重金属铬(vi)和镉(ii)的方法 |
CN111392955A (zh) * | 2020-04-29 | 2020-07-10 | 徐芬 | 一种工业废水重金属元素提取装置 |
CN112607937A (zh) * | 2020-11-27 | 2021-04-06 | 江苏扬农化工集团有限公司 | 一种芳香化合物硝化废水的处理方法 |
CN114956215A (zh) * | 2022-06-06 | 2022-08-30 | 清华大学 | 含有五价镎离子的高氯酸体系及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2221703C (fr) | 2007-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |