CA2065319C - Smelting of metallurgical waste materials containing iron compounds and toxic elements - Google Patents
Smelting of metallurgical waste materials containing iron compounds and toxic elementsInfo
- Publication number
- CA2065319C CA2065319C CA 2065319 CA2065319A CA2065319C CA 2065319 C CA2065319 C CA 2065319C CA 2065319 CA2065319 CA 2065319 CA 2065319 A CA2065319 A CA 2065319A CA 2065319 C CA2065319 C CA 2065319C
- Authority
- CA
- Canada
- Prior art keywords
- process according
- oxygen
- melt
- waste material
- furnace
- 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.)
- Expired - Lifetime
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 46
- 238000003723 Smelting Methods 0.000 title claims abstract description 42
- 231100000701 toxic element Toxicity 0.000 title claims abstract description 31
- 150000002506 iron compounds Chemical class 0.000 title claims description 12
- 238000000034 method Methods 0.000 claims abstract description 52
- 230000008569 process Effects 0.000 claims abstract description 50
- 239000002893 slag Substances 0.000 claims abstract description 41
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 39
- 230000001603 reducing effect Effects 0.000 claims abstract description 38
- 239000000155 melt Substances 0.000 claims abstract description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000001301 oxygen Substances 0.000 claims abstract description 29
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 29
- 239000007924 injection Substances 0.000 claims abstract description 27
- 238000002347 injection Methods 0.000 claims abstract description 27
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 24
- 239000000446 fuel Substances 0.000 claims abstract description 24
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 22
- 229910052785 arsenic Inorganic materials 0.000 claims abstract description 19
- 229910052793 cadmium Inorganic materials 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 11
- 239000003245 coal Substances 0.000 claims abstract description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000003647 oxidation Effects 0.000 claims abstract description 9
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 9
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 7
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 claims abstract description 5
- 239000003345 natural gas Substances 0.000 claims abstract description 5
- 229910052598 goethite Inorganic materials 0.000 claims abstract description 3
- 229910052595 hematite Inorganic materials 0.000 claims abstract description 3
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 claims abstract description 3
- 239000011261 inert gas Substances 0.000 claims abstract description 3
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 3
- 239000011701 zinc Substances 0.000 claims description 37
- 238000002485 combustion reaction Methods 0.000 claims description 36
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 31
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 14
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052935 jarosite Inorganic materials 0.000 claims description 4
- 238000002386 leaching Methods 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000003575 carbonaceous material Substances 0.000 claims description 2
- 235000013980 iron oxide Nutrition 0.000 claims description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 2
- -1 jarosite Chemical class 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000003500 flue dust Substances 0.000 claims 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 12
- 239000002184 metal Substances 0.000 abstract description 11
- 229910052745 lead Inorganic materials 0.000 abstract description 7
- 229910052709 silver Inorganic materials 0.000 abstract description 7
- 229910052802 copper Inorganic materials 0.000 abstract description 6
- 239000003546 flue gas Substances 0.000 abstract description 6
- 229910052737 gold Inorganic materials 0.000 abstract description 4
- 229910052759 nickel Inorganic materials 0.000 abstract description 4
- 239000003673 groundwater Substances 0.000 abstract description 3
- 239000003570 air Substances 0.000 abstract description 2
- 238000011109 contamination Methods 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 238000003860 storage Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
- 239000011133 lead Substances 0.000 description 27
- 230000001590 oxidative effect Effects 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 239000003517 fume Substances 0.000 description 5
- 238000010079 rubber tapping Methods 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 239000002956 ash Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 229910001308 Zinc ferrite Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- FDKAYGUKROYPRO-UHFFFAOYSA-N iron arsenide Chemical compound [Fe].[As]=[Fe] FDKAYGUKROYPRO-UHFFFAOYSA-N 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical class [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000012633 leachable Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/085—High-temperature heating means, e.g. plasma, for partly melting the waste
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
-
- 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
- C22B7/02—Working-up flue dust
-
- 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
- C22B7/04—Working-up slag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/20—Combustion to temperatures melting waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
- F23L2900/07005—Injecting pure oxygen or oxygen enriched air
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
-
- 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)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPJ594889 | 1989-08-24 | ||
| AUPJ5948 | 1989-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2065319A1 CA2065319A1 (en) | 1991-02-25 |
| CA2065319C true CA2065319C (en) | 1998-12-22 |
Family
ID=3774131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2065319 Expired - Lifetime CA2065319C (en) | 1989-08-24 | 1990-08-23 | Smelting of metallurgical waste materials containing iron compounds and toxic elements |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5282881A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0489083B1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2065319C (cg-RX-API-DMAC7.html) |
| DE (1) | DE69027437T2 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2089026T3 (cg-RX-API-DMAC7.html) |
| IN (1) | IN176773B (cg-RX-API-DMAC7.html) |
| WO (1) | WO1991002824A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4204769C2 (de) * | 1992-02-18 | 2000-07-27 | Rwe Energie Ag | Verfahren zur Beseitigung von staubförmigen Stoffen aus Verbrennungsanlagen und Anlage zur Durchführung des Verfahrens |
| CH683676A5 (de) * | 1992-05-12 | 1994-04-29 | Holderbank Financ Glarus | Verfahren zur Aufbereitung von Kehrichtverbrennungsrückständen zu einem umweltverträglichen und für Bauzwecke verwendbaren Produkt. |
| CN1105607C (zh) * | 1993-04-06 | 2003-04-16 | 奥斯麦特有限公司 | 含碳材料的熔炼工艺 |
| US5443572A (en) * | 1993-12-03 | 1995-08-22 | Molten Metal Technology, Inc. | Apparatus and method for submerged injection of a feed composition into a molten metal bath |
| US5615626A (en) * | 1994-10-05 | 1997-04-01 | Ausmelt Limited | Processing of municipal and other wastes |
| US5785940A (en) * | 1996-03-18 | 1998-07-28 | Pq Corporation | Silicate reactor with submerged burners |
| US5980606A (en) * | 1996-03-22 | 1999-11-09 | Steel Technology Corporation | Method for reducing sulfuric content in the offgas of an iron smelting process |
| WO1998012359A1 (de) * | 1996-09-17 | 1998-03-26 | 'holderbank' Financiere Glarus Ag | Verfahren zum aufarbeiten von verbrennungsrückständen |
| EG25130A (en) | 1999-02-05 | 2011-09-18 | Saint Gobain Vitrage | Process and apparatus for preparing batch materials for the manufacture of glass. |
| FR2818358B1 (fr) | 2000-12-15 | 2006-03-10 | Saint Gobain | Procede de destruction et/ou d'inertage de dechets |
| US6685754B2 (en) * | 2001-03-06 | 2004-02-03 | Alchemix Corporation | Method for the production of hydrogen-containing gaseous mixtures |
| KR101084927B1 (ko) * | 2003-07-04 | 2011-11-17 | 유미코르 | 아연 잔류물로부터 비철 금속을 회수하는 방법 |
| KR20120043124A (ko) * | 2003-09-29 | 2012-05-03 | 유미코르 | 아연 잔류물로부터 비철 금속의 회수 방법 및 장치 |
| ITMI20040283A1 (it) * | 2004-02-20 | 2004-05-20 | Techint Spa | Processo pirometallurgico di trattamento di residui siderurgici |
| US20060228294A1 (en) * | 2005-04-12 | 2006-10-12 | Davis William H | Process and apparatus using a molten metal bath |
| EA014399B1 (ru) * | 2006-08-01 | 2010-10-29 | Осмелт Лимитед | Восстановление свинцового шлака |
| BRPI0720363A2 (pt) * | 2006-12-22 | 2013-12-24 | Umicore Nv | PROCESSO PARA PREPARAR PÓ DE LiMnPO4 CRISTALINO, PÓ DE LiMnPO4 CRISTALINO PARA USO COMO MATERIAL DE ELETRODO EM UMA BATERIA, USO DO MESMO, E MISTURA DE ELETRODO. |
| JP5473894B2 (ja) * | 2007-03-19 | 2014-04-16 | ユミコア ソシエテ アノニム | Ｌｉベースの電池に使用するための室温単相Ｌｉ挿入／抽出材料 |
| CN102286665B (zh) * | 2011-09-05 | 2012-10-31 | 耒阳市焱鑫有色金属有限公司 | 一种复杂含砷及有价金属渣尘物料的综合回收方法 |
| AT514132B1 (de) | 2013-03-25 | 2015-11-15 | Voestalpine Stahl Gmbh | Verfahren zur Bestimmung von Reaktionsdaten eines Reaktionsablaufs |
| CN105593387A (zh) * | 2013-10-02 | 2016-05-18 | 奥图泰(芬兰)公司 | 从烟道粉尘中脱砷和/或锑的方法 |
| US10792604B2 (en) * | 2015-06-25 | 2020-10-06 | Tm Industrial Supply, Inc. | Horizontal coalescing filter |
| WO2017031574A1 (en) | 2015-08-24 | 2017-03-02 | 5N Plus Inc. | Processes for preparing various metals and derivatives thereof from copper- and sulfur-containing material |
| JP6908706B2 (ja) | 2016-08-24 | 2021-07-28 | ５エヌ プラス インコーポレイテッド | 低融点金属または合金粉末アトマイズ製造プロセス |
| EP3752304B1 (en) | 2018-02-15 | 2023-10-18 | 5n Plus Inc. | High melting point metal or alloy powders atomization manufacturing processes |
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| CN110791659A (zh) * | 2019-12-09 | 2020-02-14 | 湖南化工职业技术学院 | 一种铜冶炼产生的废渣中提取砷的提取装置 |
| CN112853104B (zh) * | 2021-01-04 | 2022-09-30 | 昆明理工大学 | 一种富氧侧吹混沌搅拌熔池熔炼炉处理含铜铅锡锌镍多金属工业固废的方法 |
| TWI858333B (zh) * | 2021-05-26 | 2024-10-11 | 比利時商烏明克公司 | 鋰離子電池或其廢棄物之鎳和鈷的回收 |
| CN116949291B (zh) * | 2023-06-12 | 2025-11-18 | 中国恩菲工程技术有限公司 | 一种高砷多金属危废的综合回收方法 |
| CN120843838A (zh) * | 2025-09-23 | 2025-10-28 | 北京高能时代环境技术股份有限公司 | 一步法实现高砷含铅废渣无害化资源化的综合利用方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3734717A (en) * | 1971-11-18 | 1973-05-22 | Fmc Corp | Production of phosphorus and steel from iron-containing phosphate rock |
| LU75732A1 (cg-RX-API-DMAC7.html) * | 1976-09-06 | 1978-04-27 | ||
| SE440794B (sv) * | 1980-03-10 | 1985-08-19 | Boliden Ab | Forfarande for upparbetning av arsenikhaltiga restprodukter och/eller metallsulfidkoncentrat for utvinning av arsenik |
| US4338961A (en) * | 1980-08-07 | 1982-07-13 | Anchor/Darling Valve Company | Valve for handling hot caustic alumina solution with provision for grinding |
| JPS5831046A (ja) * | 1981-08-20 | 1983-02-23 | Nippon Kogyo Shinkoukai | 吹き込み熔錬による亜鉛製錬法 |
| SE500352C2 (sv) * | 1982-04-07 | 1994-06-06 | Nordic Distributor Supply Ab | Sätt att utvinna metaller ur flytande slagg |
| AU567612B2 (en) * | 1985-02-08 | 1987-11-26 | Commonwealth Scientific And Industrial Research Organisation | Treatment of dross |
| US4741770A (en) * | 1985-04-03 | 1988-05-03 | Cra Services Limited | Zinc smelting process using oxidation zone and reduction zone |
| CA1308918C (en) * | 1985-11-19 | 1992-10-20 | John Millice Floyd | Top submerged lancing reactor and direct smelting of zinc sulphide materials therein |
| WO1989001532A1 (fr) * | 1987-08-13 | 1989-02-23 | Nkk Corporation | Procede et four de reduction par fusion d'une matiere de depart au chrome |
| US5069715A (en) * | 1990-04-02 | 1991-12-03 | Regents Of The University Of Minnesota | Direct smelting process and apparatus |
| WO1992002648A1 (en) * | 1990-07-27 | 1992-02-20 | Mount Isa Mines Limited | Method of extracting valuable metals from leach residues |
-
1989
- 1989-08-24 US US07/835,998 patent/US5282881A/en not_active Expired - Lifetime
-
1990
- 1990-08-23 EP EP19900913040 patent/EP0489083B1/en not_active Expired - Lifetime
- 1990-08-23 CA CA 2065319 patent/CA2065319C/en not_active Expired - Lifetime
- 1990-08-23 IN IN671MA1990 patent/IN176773B/en unknown
- 1990-08-23 ES ES90913040T patent/ES2089026T3/es not_active Expired - Lifetime
- 1990-08-23 WO PCT/AU1990/000365 patent/WO1991002824A1/en not_active Ceased
- 1990-08-23 DE DE69027437T patent/DE69027437T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0489083A1 (en) | 1992-06-10 |
| IN176773B (cg-RX-API-DMAC7.html) | 1996-09-07 |
| EP0489083B1 (en) | 1996-06-12 |
| DE69027437D1 (de) | 1996-07-18 |
| DE69027437T2 (de) | 1996-10-10 |
| EP0489083A4 (cg-RX-API-DMAC7.html) | 1994-01-19 |
| CA2065319A1 (en) | 1991-02-25 |
| WO1991002824A1 (en) | 1991-03-07 |
| ES2089026T3 (es) | 1996-10-01 |
| US5282881A (en) | 1994-02-01 |
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