MA44488A - RED SLUDGE TREATMENT PROCESS AND RARE EARTH METAL SALTS PRODUCTION - Google Patents
RED SLUDGE TREATMENT PROCESS AND RARE EARTH METAL SALTS PRODUCTIONInfo
- Publication number
- MA44488A MA44488A MA044488A MA44488A MA44488A MA 44488 A MA44488 A MA 44488A MA 044488 A MA044488 A MA 044488A MA 44488 A MA44488 A MA 44488A MA 44488 A MA44488 A MA 44488A
- Authority
- MA
- Morocco
- Prior art keywords
- rare earth
- earth metal
- metal salts
- treatment process
- sludge treatment
- Prior art date
Links
- -1 RARE EARTH METAL SALTS Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910052761 rare earth metal Inorganic materials 0.000 title 1
- 239000010802 sludge Substances 0.000 title 1
Classifications
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- 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
- C22B59/00—Obtaining rare earth metals
-
- 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)
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUP1600218 | 2016-03-25 | ||
HUP1600393 | 2016-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
MA44488A true MA44488A (en) | 2019-01-30 |
Family
ID=89720145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA044488A MA44488A (en) | 2016-03-25 | 2017-03-23 | RED SLUDGE TREATMENT PROCESS AND RARE EARTH METAL SALTS PRODUCTION |
Country Status (5)
Country | Link |
---|---|
US (1) | US20200299806A1 (en) |
EP (1) | EP3433391A1 (en) |
MA (1) | MA44488A (en) |
RU (1) | RU2018136337A (en) |
WO (1) | WO2017163094A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3085182A1 (en) | 2017-12-08 | 2019-06-13 | Worcester Polytechnic Institute | Magnetite production from bauxite residue |
CN109439894B (en) * | 2018-10-31 | 2020-09-01 | 安徽工业大学 | Method for recycling iron and aluminum in red mud by utilizing waste resources |
CN113044868B (en) * | 2021-04-25 | 2023-03-17 | 青岛核盛智能环保设备有限公司 | Red mud hydrogen reduced iron secondary heat molten salt iron, scandium, gallium, aluminum, titanium and silicon decomposition process |
CN113862411B (en) * | 2021-09-24 | 2022-10-25 | 北京和荣工程技术有限公司 | Method for treating oil sludge and red mud |
CN114192099B (en) * | 2021-11-29 | 2023-03-03 | 山东大学 | Reaction furnace, red mud and sludge-based environment restoration agent prepared by reaction furnace, and preparation method and application thereof |
CN114438310A (en) * | 2022-01-20 | 2022-05-06 | 酒泉钢铁(集团)有限责任公司 | Process for producing iron ore concentrate by red mud suspension magnetization roasting-grinding separation |
CN114686680B (en) * | 2022-04-01 | 2024-05-14 | 青岛盈坤源矿业科技有限公司 | Red mud iron extracting process |
CN115232971A (en) * | 2022-07-27 | 2022-10-25 | 赣州步莱铽新资源有限公司 | Method for recycling rare earth from neodymium iron boron chamfer mud |
CN115571922A (en) * | 2022-09-08 | 2023-01-06 | 山东创蓝垚石环保技术有限公司 | Process for recovering sodium carbonate and magnetic iron oxide from red mud by using carbon dioxide |
CN115785817B (en) * | 2022-11-07 | 2024-07-09 | 武汉理工大学 | Drier and preparation method and application thereof |
CN116177554A (en) * | 2023-02-07 | 2023-05-30 | 山东创蓝垚石环保技术有限公司 | Method for recycling red mud |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU170070B (en) | 1975-02-11 | 1977-03-28 | ||
HU209326B (en) * | 1987-07-31 | 1994-04-28 | Aquatech Trade Kft | Method for multistage wasteless processing of red sludge and extracting chemical base materials from it |
IE930076A1 (en) * | 1992-02-06 | 1993-08-11 | Alcoa Australia | Process for the treatment of red mud |
US6248302B1 (en) | 2000-02-04 | 2001-06-19 | Goldendale Aluminum Company | Process for treating red mud to recover metal values therefrom |
DE102006020840B4 (en) | 2006-05-04 | 2010-08-12 | Krause-Röhm-Systeme Ag | Process for obtaining magnetite |
HUP0800209A2 (en) | 2008-04-02 | 2009-12-28 | Ivan Dr Raisz | Syngas made of organic wasts, method for formation of it |
KR100887137B1 (en) | 2008-06-12 | 2009-03-04 | 김현영 | Method and apparatus of gasification under integrated pyrolysis-reformer system(iprs) |
CN101463420B (en) | 2008-10-30 | 2011-03-30 | 芜湖银华矿业科技有限公司 | Method and apparatus for enriching low grade siderite |
US20120286210A1 (en) | 2010-11-10 | 2012-11-15 | Alter Nrg Corp. | Syngas produced by plasma gasification |
HU230531B1 (en) | 2012-02-02 | 2016-11-28 | Ghm Electro Kft. | Process for recycling of titanium oxide from read mud |
CA2868962C (en) * | 2012-03-30 | 2018-02-13 | Nippon Light Metal Company, Ltd. | Method of recovering rare-earth elements |
-
2017
- 2017-03-23 EP EP17728251.4A patent/EP3433391A1/en not_active Withdrawn
- 2017-03-23 MA MA044488A patent/MA44488A/en unknown
- 2017-03-23 US US16/087,683 patent/US20200299806A1/en not_active Abandoned
- 2017-03-23 WO PCT/HU2017/050007 patent/WO2017163094A1/en active Application Filing
- 2017-03-23 RU RU2018136337A patent/RU2018136337A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
RU2018136337A (en) | 2020-04-27 |
EP3433391A1 (en) | 2019-01-30 |
WO2017163094A1 (en) | 2017-09-28 |
RU2018136337A3 (en) | 2020-05-18 |
US20200299806A1 (en) | 2020-09-24 |
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