EA028620B1 - Способ и установка для очистки красного шлама - Google Patents
Способ и установка для очистки красного шлама Download PDFInfo
- Publication number
- EA028620B1 EA028620B1 EA201690058A EA201690058A EA028620B1 EA 028620 B1 EA028620 B1 EA 028620B1 EA 201690058 A EA201690058 A EA 201690058A EA 201690058 A EA201690058 A EA 201690058A EA 028620 B1 EA028620 B1 EA 028620B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- stage
- red mud
- preceding paragraphs
- water
- temperature
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003054 catalyst Substances 0.000 claims abstract description 18
- 239000001301 oxygen Substances 0.000 claims abstract description 18
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 15
- 229910052742 iron Inorganic materials 0.000 claims abstract description 13
- 230000003647 oxidation Effects 0.000 claims abstract description 7
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000007787 solid Substances 0.000 claims description 21
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 238000005406 washing Methods 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 8
- 239000003245 coal Substances 0.000 claims description 6
- -1 amine compound Chemical class 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- 239000013535 sea water Substances 0.000 claims description 4
- 239000008346 aqueous phase Substances 0.000 claims description 3
- 239000003651 drinking water Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000008237 rinsing water Substances 0.000 claims description 3
- 235000020188 drinking water Nutrition 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 15
- 229910052782 aluminium Inorganic materials 0.000 description 14
- 239000000047 product Substances 0.000 description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 12
- 229910001570 bauxite Inorganic materials 0.000 description 11
- 235000013980 iron oxide Nutrition 0.000 description 11
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 10
- 238000005273 aeration Methods 0.000 description 10
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000000975 dye Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 238000004131 Bayer process Methods 0.000 description 5
- 235000019270 ammonium chloride Nutrition 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 150000004679 hydroxides Chemical class 0.000 description 4
- 238000002386 leaching Methods 0.000 description 4
- 239000000395 magnesium oxide Substances 0.000 description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 238000005276 aerator Methods 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical class [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009933 burial Methods 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 229910001948 sodium oxide Inorganic materials 0.000 description 2
- 150000003609 titanium compounds Chemical class 0.000 description 2
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical class [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 108010009595 Inorganic Pyrophosphatase Proteins 0.000 description 1
- 102100027050 Inorganic pyrophosphatase Human genes 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- OHHBFEVZJLBKEH-UHFFFAOYSA-N ethylenediamine dihydrochloride Chemical compound Cl.Cl.NCCN OHHBFEVZJLBKEH-UHFFFAOYSA-N 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229910001679 gibbsite Inorganic materials 0.000 description 1
- 229910052598 goethite Inorganic materials 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000003027 oil sand Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical class O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical class [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/066—Treatment of the separated residue
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/0004—Processes in series
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Sludge (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2013/064325 WO2015000535A1 (en) | 2013-07-05 | 2013-07-05 | Process and plant for purifying red mud |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA201690058A1 EA201690058A1 (ru) | 2016-07-29 |
| EA028620B1 true EA028620B1 (ru) | 2017-12-29 |
Family
ID=48790420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201690058A EA028620B1 (ru) | 2013-07-05 | 2013-07-05 | Способ и установка для очистки красного шлама |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10046977B2 (https=) |
| EP (1) | EP3016910B1 (https=) |
| KR (1) | KR101728287B1 (https=) |
| CN (1) | CN105358486B (https=) |
| AU (1) | AU2013393577B2 (https=) |
| BR (1) | BR112015033052B1 (https=) |
| CA (1) | CA2916218C (https=) |
| EA (1) | EA028620B1 (https=) |
| UA (1) | UA115273C2 (https=) |
| WO (1) | WO2015000535A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987637A (zh) * | 2017-12-30 | 2019-07-09 | 天津友发钢管集团股份有限公司 | 一种利用红泥制备铁黄的方法 |
| CN111744476B (zh) * | 2020-07-08 | 2022-10-14 | 昆明理工大学 | 一种赤泥碳基催化剂的制备方法及应用 |
| US20240360525A1 (en) * | 2022-01-26 | 2024-10-31 | University Of Kentucky Research Foundation | Enrichment of Iron from Bauxite Waste in Chemical Looping Combustion |
| US20230235419A1 (en) * | 2022-01-26 | 2023-07-27 | University Of Kentucky Research Foundation | Enrichment of iron from bauxite waste in chemical looping combustion |
| CN114833166B (zh) * | 2022-07-04 | 2022-09-06 | 北京科技大学 | 一种超重力消除赤泥高碱性的方法和设备 |
| CN116586400A (zh) * | 2023-05-16 | 2023-08-15 | 四川省川机工程技术有限公司 | 热反应赤泥预处理工艺及卧式螺旋热反应釜 |
| CN121732080A (zh) * | 2026-02-24 | 2026-03-27 | 中铝科学技术研究院有限公司 | 赤泥基载氧体的制备系统和方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1147241A (en) * | 1966-02-01 | 1969-04-02 | Gerbruder Giulini G M B H | Reduction of iron oxide-containing material |
| US3876749A (en) * | 1971-04-17 | 1975-04-08 | Magyar Aluminium | Method for the reduction treatment of red mud |
| US20020061489A1 (en) * | 2000-11-20 | 2002-05-23 | Svedala Industries, Inc. | Air injection for nitrogen oxide reduction and improved product quality |
| US20090072538A1 (en) * | 2006-03-16 | 2009-03-19 | Alstom Technology Ltd | Plant for the generation of electricity |
| US20090311154A1 (en) * | 2003-06-16 | 2009-12-17 | Urquhart-Dykes & Lord Llp | Extraction process for reactive metal oxides |
| WO2013040645A1 (en) * | 2011-09-23 | 2013-03-28 | Newcastle Innovation Limited | Integrated chemical looping air separation in large-scale oxy-fuel plants |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2790712A (en) * | 1955-04-26 | 1957-04-30 | Mannesmann Ag | Process for refining iron |
| JP2658771B2 (ja) * | 1991-12-27 | 1997-09-30 | 日本軽金属株式会社 | 赤泥の沈降分離における赤泥沈降助剤の添加方法 |
| EP1486463B1 (en) | 2003-06-10 | 2016-08-10 | Toda Kogyo Corporation | Iron composite particles, methods of producing the same and of purifying soil or ground water using the same |
| CN101204681B (zh) | 2007-09-03 | 2010-12-08 | 沈阳鑫博工业技术发展有限公司 | 一种从碱性赤泥中选出精铁矿并使尾矿呈中性的方法 |
| CN100575509C (zh) * | 2008-04-30 | 2009-12-30 | 武汉科技大学 | 一种赤泥的综合利用方法 |
| CN102174664A (zh) | 2010-11-24 | 2011-09-07 | 胡长春 | 赤泥煤基回转窑法综合利用方法 |
| CN102583477B (zh) * | 2012-03-16 | 2014-05-14 | 中国铝业股份有限公司 | 一种高铁低品位铝土矿的综合利用方法 |
| CN102912067A (zh) * | 2012-10-25 | 2013-02-06 | 莱芜钢铁集团有限公司 | 一种赤泥海绵铁质炼钢冷却剂的生产方法 |
-
2013
- 2013-07-05 AU AU2013393577A patent/AU2013393577B2/en active Active
- 2013-07-05 BR BR112015033052-5A patent/BR112015033052B1/pt active IP Right Grant
- 2013-07-05 CA CA2916218A patent/CA2916218C/en active Active
- 2013-07-05 US US14/902,934 patent/US10046977B2/en active Active
- 2013-07-05 EA EA201690058A patent/EA028620B1/ru not_active IP Right Cessation
- 2013-07-05 UA UAA201512618A patent/UA115273C2/uk unknown
- 2013-07-05 KR KR1020167003208A patent/KR101728287B1/ko not_active Expired - Fee Related
- 2013-07-05 EP EP13736866.8A patent/EP3016910B1/en active Active
- 2013-07-05 WO PCT/EP2013/064325 patent/WO2015000535A1/en not_active Ceased
- 2013-07-05 CN CN201380078028.0A patent/CN105358486B/zh active Active
Patent Citations (6)
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| GB1147241A (en) * | 1966-02-01 | 1969-04-02 | Gerbruder Giulini G M B H | Reduction of iron oxide-containing material |
| US3876749A (en) * | 1971-04-17 | 1975-04-08 | Magyar Aluminium | Method for the reduction treatment of red mud |
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Also Published As
| Publication number | Publication date |
|---|---|
| UA115273C2 (uk) | 2017-10-10 |
| WO2015000535A1 (en) | 2015-01-08 |
| US10046977B2 (en) | 2018-08-14 |
| US20160152485A1 (en) | 2016-06-02 |
| KR20160022933A (ko) | 2016-03-02 |
| AU2013393577A1 (en) | 2016-02-25 |
| CA2916218C (en) | 2020-06-09 |
| CN105358486A (zh) | 2016-02-24 |
| CA2916218A1 (en) | 2015-01-08 |
| EP3016910A1 (en) | 2016-05-11 |
| BR112015033052A2 (https=) | 2017-07-25 |
| BR112015033052B1 (pt) | 2022-01-25 |
| EP3016910B1 (en) | 2017-06-28 |
| AU2013393577B2 (en) | 2016-11-10 |
| EA201690058A1 (ru) | 2016-07-29 |
| CN105358486B (zh) | 2018-02-09 |
| KR101728287B1 (ko) | 2017-04-18 |
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