CN108220603B - A kind of normal pressure alkali leaching-sulfuric acid curing-hot acid-leaching aluminium ash recovery process - Google Patents
A kind of normal pressure alkali leaching-sulfuric acid curing-hot acid-leaching aluminium ash recovery process Download PDFInfo
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- CN108220603B CN108220603B CN201711095005.7A CN201711095005A CN108220603B CN 108220603 B CN108220603 B CN 108220603B CN 201711095005 A CN201711095005 A CN 201711095005A CN 108220603 B CN108220603 B CN 108220603B
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- leaching
- normal pressure
- alkali
- sulfuric acid
- pressurized
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- 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
- C22B7/008—Wet processes by an alkaline or ammoniacal leaching
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- 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
- C22B21/00—Obtaining aluminium
- C22B21/0015—Obtaining aluminium by wet processes
- C22B21/0023—Obtaining aluminium by wet processes from waste materials
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Ingredient | Al2O3 | Na | F | Cl | CaO | K | MgO | Fe | SiO2 |
Content/% | 73.21 | 10.97 | 5.57 | 6.53 | 0.39 | 0.033 | 1.02 | 0.06 | 0.83 |
Ingredient | Al2O3 | Na | F | Cl | CaO | K | MgO | Fe | SiO2 |
Content/% | 67.33 | 12.71 | 6.22 | 8.01 | 0.55 | 0.017 | 2.03 | 0.11 | 1.42 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711095005.7A CN108220603B (en) | 2017-11-09 | 2017-11-09 | A kind of normal pressure alkali leaching-sulfuric acid curing-hot acid-leaching aluminium ash recovery process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711095005.7A CN108220603B (en) | 2017-11-09 | 2017-11-09 | A kind of normal pressure alkali leaching-sulfuric acid curing-hot acid-leaching aluminium ash recovery process |
Publications (2)
Publication Number | Publication Date |
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CN108220603A CN108220603A (en) | 2018-06-29 |
CN108220603B true CN108220603B (en) | 2019-05-24 |
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Family Applications (1)
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CN201711095005.7A Active CN108220603B (en) | 2017-11-09 | 2017-11-09 | A kind of normal pressure alkali leaching-sulfuric acid curing-hot acid-leaching aluminium ash recovery process |
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CN (1) | CN108220603B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108707752B (en) * | 2018-07-05 | 2019-10-11 | 郑州中科新兴产业技术研究院 | A method of recycling vanadium and fluorine from Quadratic aluminum dust |
CN108950227A (en) * | 2018-09-17 | 2018-12-07 | 云南云铝润鑫铝业有限公司 | A kind of aluminium ash pressurization normal pressure innocuity disposal system and processing method |
CN111017972B (en) * | 2019-12-17 | 2022-08-05 | 沈阳北冶冶金科技有限公司 | Resource separation and recycling method of aluminum ash |
CN112110738A (en) * | 2020-09-24 | 2020-12-22 | 西南科技大学 | Method for preparing high-alumina refractory material from aluminum ash |
CN112340759A (en) * | 2020-10-21 | 2021-02-09 | 斯瑞尔环境科技股份有限公司 | Method for preparing polyaluminum chloride and recovering silicon simple substance by using secondary aluminum ash |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103160693A (en) * | 2013-03-12 | 2013-06-19 | 焦作万方铝业股份有限公司 | Method for aluminum ash treatment and recycling use |
CN103555955B (en) * | 2013-11-13 | 2015-04-22 | 昆明冶金研究院 | Resource utilization method of aluminum ash |
CN104445312B (en) * | 2014-10-30 | 2016-03-02 | 北京矿冶研究总院 | Method for extracting aluminum oxide by synergistic treatment of fly ash and coal gangue |
CN104498726B (en) * | 2015-01-06 | 2016-11-30 | 云南云铝润鑫铝业有限公司 | A kind of slagging agent with aluminum ash as raw material and preparation method thereof |
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2017
- 2017-11-09 CN CN201711095005.7A patent/CN108220603B/en active Active
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Publication number | Publication date |
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CN108220603A (en) | 2018-06-29 |
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Address after: 650031 No. 86 Yuantong North Road, Yunnan, Kunming Patentee after: Kunming Metallurgical Research Institute Co.,Ltd. Address before: 650031 No. 86 Yuantong North Road, Yunnan, Kunming Patentee before: Kunming Metallurgical Research Institute |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180629 Assignee: YUNNAN WENSHAN ALUMINUM Co.,Ltd. Assignor: Kunming Metallurgical Research Institute Co.,Ltd. Contract record no.: X2023980034122 Denomination of invention: A Process for Aluminum Ash Recovery from Atmospheric Alkali Leaching Sulfuric Acid Curing Heating Acid Leaching Granted publication date: 20190524 License type: Common License Record date: 20230327 |
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