CL2017001257A1 - Proceso para extraer metales a partir de los concentrados de minerales sulfurados que los contienen aplicando reducción directa con regeneración y reciclaje del agente reductor hierro y del fundente carbonato de sodio - Google Patents
Proceso para extraer metales a partir de los concentrados de minerales sulfurados que los contienen aplicando reducción directa con regeneración y reciclaje del agente reductor hierro y del fundente carbonato de sodioInfo
- Publication number
- CL2017001257A1 CL2017001257A1 CL2017001257A CL2017001257A CL2017001257A1 CL 2017001257 A1 CL2017001257 A1 CL 2017001257A1 CL 2017001257 A CL2017001257 A CL 2017001257A CL 2017001257 A CL2017001257 A CL 2017001257A CL 2017001257 A1 CL2017001257 A1 CL 2017001257A1
- Authority
- CL
- Chile
- Prior art keywords
- regeneration
- recycling
- reducing agent
- metals
- sodium carbonate
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 6
- 229910052751 metal Inorganic materials 0.000 title abstract 6
- 239000002184 metal Substances 0.000 title abstract 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title abstract 4
- 150000002739 metals Chemical class 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 4
- 238000004064 recycling Methods 0.000 title abstract 4
- 230000008929 regeneration Effects 0.000 title abstract 4
- 238000011069 regeneration method Methods 0.000 title abstract 4
- 239000003638 chemical reducing agent Substances 0.000 title abstract 3
- 229910052742 iron Inorganic materials 0.000 title abstract 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 2
- 239000011707 mineral Substances 0.000 title abstract 2
- 229910000029 sodium carbonate Inorganic materials 0.000 title abstract 2
- 229910052717 sulfur Inorganic materials 0.000 title abstract 2
- 239000011593 sulfur Substances 0.000 title abstract 2
- 239000012141 concentrate Substances 0.000 title 1
- 230000004907 flux Effects 0.000 title 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 4
- 239000007789 gas Substances 0.000 abstract 3
- 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 abstract 2
- 238000000605 extraction Methods 0.000 abstract 2
- 239000011734 sodium Substances 0.000 abstract 2
- 229910052708 sodium Inorganic materials 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/22—Alkali metal sulfides or polysulfides
- C01B17/24—Preparation by reduction
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
-
- 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
- C01G49/04—Ferrous oxide [FeO]
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/006—Starting from ores containing non ferrous metallic oxides
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0073—Selection or treatment of the reducing gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B15/00—Other processes for the manufacture of iron from iron compounds
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
-
- 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
- C22B11/00—Obtaining noble metals
- C22B11/02—Obtaining noble metals by dry processes
-
- 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
- C22B11/00—Obtaining noble metals
- C22B11/02—Obtaining noble metals by dry processes
- C22B11/021—Recovery of noble metals from waste materials
- C22B11/023—Recovery of noble metals from waste materials from pyrometallurgical residues, e.g. from ashes, dross, flue dust, mud, skim, slag, sludge
-
- 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
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry processes
-
- 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
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry processes
- C22B13/025—Recovery 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
- C22B15/00—Obtaining copper
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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
- C22B15/00—Obtaining copper
- C22B15/0002—Preliminary treatment
- C22B15/001—Preliminary treatment with modification of the copper constituent
- C22B15/0021—Preliminary treatment with modification of the copper constituent by reducing in gaseous or solid state
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/0052—Reduction smelting or converting
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
-
- 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
- C22B30/00—Obtaining antimony, arsenic or bismuth
- C22B30/02—Obtaining antimony
-
- 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
- C22B30/00—Obtaining antimony, arsenic or bismuth
- C22B30/04—Obtaining arsenic
-
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
-
- 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
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
-
- 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
- C22B7/04—Working-up slag
-
- 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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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2200/00—Recycling of non-gaseous waste material
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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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
<p>UN PROCEDIMIENTO PARA LA EXTRACCIÓN CONTINUA DE METALES A PARTIR DE LOS MINERALES SULFURADOS QUE LOS CONTIENEN, CON O SIN HIERRO ASOCIADO, CARACTERIZADO POR LA REDUCCIÓN DIRECTA DEL METAL O METALES A EXTRAERSE, CON REGENERACIÓN Y RECICLAJE DEL AGENTE REDUCTOR HIERRO Y DEL FUNDENTE CARBONATO DE SODIO A PARTIR DE LAS ESCORIAS Y DE LOS EFLUENTES LÍQUIDOS Y GASEOSOS DERIVADOS DE LOS PROCESOS INVOLUCRADOS, EN DONDE EL REFERIDO PROCEDIMIENTO PRESENTA LAS SIGUIENTES ETAPAS: EXTRACCIÓN DE METALES EN EL HORNO DE FUNDICIÓN; DISOLUCIÓN SELECTIVA CON AGUA DEL COMPONENTE SULFURO DE SODIO EN IA ESCORIA Y FILTRADO DE RESIDUOS; REGENERACIÓN DEL CARBONATO DE SODIO EN EL REACTOR DE SOLUCIONES PARA SU RECICLAJE; ELIMINACIÓN DEL GAS SULFHÍDRICO Y OBTENCIÓN DEL AZUFRE, MEDIANTE LA CAPTACIÓN Y CONDUCCIÓN DEL EFLUENTE GASEOSO A UN REACTOR SÓLIDO/GAS: SINTERIZACIÓN DEL ÓXIDO FERROSO, MEDIANTE LA PREVIA AGLOMERACIÓN Y POSTERIOR CALENTAMIENTO A TEMPERATURA CONTROLADA; GENERACIÓN DE LOS GASES REDUCTORES MONÓXIDO DE CARBONO E HIDRÓGENO EN EL HORNO DE COMBUSTIÓN; Y REGENERACIÓN DEL AGENTE REDUCTOR HIERRO PARA SU RECICLAJE MEDIANTE LA REDUCCIÓN DEL REFERIDO METAL CONTENIDO EN EL ÓXIDO FERROSO.</p>
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PE2015002185A PE20170608A1 (es) | 2015-10-16 | 2015-10-16 | Proceso para extraer metales a partir de sus minerales sulfurados mediante reduccion directa con regeneracion y reciclaje del agente reductor hierro y del fundente carbonato de sodio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2017001257A1 true CL2017001257A1 (es) | 2018-01-05 |
Family
ID=58518224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2017001257A CL2017001257A1 (es) | 2015-10-16 | 2017-05-16 | Proceso para extraer metales a partir de los concentrados de minerales sulfurados que los contienen aplicando reducción directa con regeneración y reciclaje del agente reductor hierro y del fundente carbonato de sodio |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US20180282837A1 (es) |
| EP (1) | EP3363918A4 (es) |
| JP (1) | JP6896713B2 (es) |
| KR (1) | KR20180069012A (es) |
| CN (1) | CN108350523A (es) |
| AR (1) | AR106224A1 (es) |
| AU (1) | AU2016339723A1 (es) |
| BR (1) | BR112018007360B1 (es) |
| CA (1) | CA3000805A1 (es) |
| CL (1) | CL2017001257A1 (es) |
| CO (1) | CO2017004902A2 (es) |
| EC (1) | ECSP17031013A (es) |
| MX (1) | MX2017007017A (es) |
| PE (1) | PE20170608A1 (es) |
| RU (1) | RU2768798C2 (es) |
| WO (1) | WO2017065622A1 (es) |
| ZA (1) | ZA201803064B (es) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809058B (zh) * | 2019-04-10 | 2022-03-15 | 中国瑞林工程技术股份有限公司 | 一步挥发还原处理冶炼尾渣的方法 |
| KR102326860B1 (ko) * | 2019-09-04 | 2021-11-16 | 주식회사 포스코 | 몰드 플럭스 및 주조 방법 |
| CN112609092B (zh) * | 2020-12-29 | 2022-11-08 | 云南驰宏锌锗股份有限公司 | 一种从砷酸钙/亚砷酸钙沉淀物中综合回收钙、砷的方法 |
| CN112725629A (zh) * | 2020-12-30 | 2021-04-30 | 北京光明橡塑制品厂 | 一种从钢渣中提炼有色金属及还原铁的制备方法 |
| CN112831665A (zh) * | 2020-12-31 | 2021-05-25 | 山东金创金银冶炼有限公司 | 一种高硒高银烟道灰处理工艺 |
| CN113201654A (zh) * | 2021-04-29 | 2021-08-03 | 江西金德铅业股份有限公司 | 一种铜浮渣反射炉冶炼新工艺法 |
| CN114150156B (zh) * | 2021-11-30 | 2023-10-13 | 西安建筑科技大学 | 一种低品位含锌粉尘提锌以及纳米氧化锌制备工艺 |
| CN114917932B (zh) * | 2022-05-12 | 2023-05-09 | 浙江师范大学 | 一种用于co2光还原合成co和h2的催化剂、制备方法及应用 |
| CN114941078B (zh) * | 2022-06-06 | 2023-12-08 | 国投金城冶金有限责任公司 | 一种含锑金精矿碱法浸锑时抑制金浸出的方法 |
| CN114920245B (zh) * | 2022-07-04 | 2023-10-03 | 重庆大学 | 一种用于二氧化碳封存的矿化物及其应用 |
| CN115558794B (zh) * | 2022-10-31 | 2023-11-28 | 西安建筑科技大学 | 一种利用红土镍矿酸浸渣从退役三元催化剂中富集贵金属的方法 |
| WO2024243519A2 (en) * | 2023-05-24 | 2024-11-28 | The Trustees Of Columbia University In The City Of New York | Systems and methods to remove waste contaminants from ore concentrates |
| CN116855731B (zh) * | 2023-06-29 | 2024-12-17 | 鞍钢股份有限公司 | 一种稳定烧结矿氧化亚铁含量的调整方法 |
| CN116976737A (zh) * | 2023-08-02 | 2023-10-31 | 大湾区科技创新服务中心(广州)有限公司 | 企业科创能力的评价方法、系统及计算机可读存储介质 |
| WO2025120065A1 (en) * | 2023-12-06 | 2025-06-12 | Umicore | Sulfur injection in lead slags |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA442713A (en) * | 1947-07-08 | American Smelting And Refining Company | Process of treating tin sulphide concentrates | |
| US4101314A (en) * | 1976-04-08 | 1978-07-18 | The Curators Of The University Of Missouri | Process for recovery of lead from lead sulfide concentrates |
| LU75732A1 (es) * | 1976-09-06 | 1978-04-27 | ||
| US4164416A (en) * | 1976-12-20 | 1979-08-14 | Rockwell International Corporation | Metal recovery process |
| US5443614A (en) * | 1994-07-28 | 1995-08-22 | Noranda, Inc. | Direct smelting or zinc concentrates and residues |
| RU2154117C2 (ru) * | 1998-02-25 | 2000-08-10 | Сидоренко Юрий Александрович | Способ извлечения металлов платиновой группы из концентратов на основе сульфидов железа |
| RU2156820C1 (ru) * | 1999-03-29 | 2000-09-27 | Акционерное общество "Иргиредмет" | Способ переработки концентратов гравитационного обогащения, содержащих благородные металлы |
| CN1215184C (zh) * | 2000-02-22 | 2005-08-17 | 中南工业大学 | 有色金属硫化矿及含硫物料的还原造锍冶炼方法 |
| RU2194781C2 (ru) * | 2000-11-28 | 2002-12-20 | Московский государственный институт стали и сплавов (технологический университет) | Способ переработки сырья, содержащего цветные металлы и железо |
| RU2219264C2 (ru) * | 2002-03-11 | 2003-12-20 | Открытое акционерное общество "Иргиредмет" | Способ переработки концентратов, содержащих цветные и благородные металлы |
| GB0313886D0 (en) * | 2003-06-16 | 2003-07-23 | Jha Animesh | Extraction route for Ti02 and alumina from bauxite and bauxitic residues,and titaniferrous deposits and wastes |
| CN101143290B (zh) * | 2006-09-13 | 2010-04-21 | 宝山钢铁股份有限公司 | 一种常温氧化铁脱硫剂、其制备方法及应用 |
| CN101323905B (zh) * | 2007-06-15 | 2010-07-21 | 西安华英实业有限公司 | 铜铅锌混合精矿的火法冶金工艺 |
| CN102557300B (zh) * | 2012-01-13 | 2013-10-16 | 宁波中一石化科技有限公司 | 一种用于液化气碱渣脱硫及中和的装置及处理方法 |
| CN104498731B (zh) * | 2014-12-04 | 2016-08-24 | 扬州市华翔有色金属有限公司 | 一种富氧侧吹低温碱性固硫熔炼的方法及设备 |
| CN105400963B (zh) * | 2015-11-18 | 2017-05-31 | 金川集团股份有限公司 | 一种复杂金精矿直接还原‑熔分高效富集贵金属的方法 |
-
2015
- 2015-10-16 PE PE2015002185A patent/PE20170608A1/es unknown
-
2016
- 2016-08-15 CN CN201680060538.9A patent/CN108350523A/zh active Pending
- 2016-08-15 JP JP2018515312A patent/JP6896713B2/ja not_active Expired - Fee Related
- 2016-08-15 AU AU2016339723A patent/AU2016339723A1/en not_active Abandoned
- 2016-08-15 KR KR1020187013335A patent/KR20180069012A/ko not_active Ceased
- 2016-08-15 MX MX2017007017A patent/MX2017007017A/es unknown
- 2016-08-15 CA CA3000805A patent/CA3000805A1/en not_active Abandoned
- 2016-08-15 BR BR112018007360-1A patent/BR112018007360B1/pt not_active IP Right Cessation
- 2016-08-15 RU RU2018112130A patent/RU2768798C2/ru not_active Application Discontinuation
- 2016-08-15 WO PCT/PE2016/000014 patent/WO2017065622A1/es not_active Ceased
- 2016-08-15 US US15/768,630 patent/US20180282837A1/en not_active Abandoned
- 2016-08-15 EP EP16855824.5A patent/EP3363918A4/en not_active Withdrawn
- 2016-09-30 AR ARP160103003A patent/AR106224A1/es active IP Right Grant
-
2017
- 2017-05-16 CO CONC2017/0004902A patent/CO2017004902A2/es unknown
- 2017-05-16 CL CL2017001257A patent/CL2017001257A1/es unknown
- 2017-05-22 EC ECIEPI201731013A patent/ECSP17031013A/es unknown
-
2018
- 2018-05-10 ZA ZA2018/03064A patent/ZA201803064B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PE20170608A1 (es) | 2017-05-24 |
| CN108350523A (zh) | 2018-07-31 |
| WO2017065622A1 (es) | 2017-04-20 |
| RU2768798C2 (ru) | 2022-03-24 |
| BR112018007360A2 (pt) | 2018-10-23 |
| MX2017007017A (es) | 2017-11-07 |
| AU2016339723A1 (en) | 2018-04-19 |
| JP2018532047A (ja) | 2018-11-01 |
| CO2017004902A2 (es) | 2017-10-10 |
| EP3363918A4 (en) | 2019-06-12 |
| ECSP17031013A (es) | 2018-04-30 |
| RU2018112130A (ru) | 2019-10-07 |
| CA3000805A1 (en) | 2017-04-20 |
| AR106224A1 (es) | 2017-12-27 |
| BR112018007360B1 (pt) | 2021-11-23 |
| EP3363918A1 (en) | 2018-08-22 |
| KR20180069012A (ko) | 2018-06-22 |
| JP6896713B2 (ja) | 2021-06-30 |
| RU2018112130A3 (es) | 2019-10-07 |
| ZA201803064B (en) | 2019-01-30 |
| US20180282837A1 (en) | 2018-10-04 |
| WO2017065622A9 (es) | 2017-06-15 |
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