MX2022005341A - Proceso mejorado de fundicion de cobre. - Google Patents
Proceso mejorado de fundicion de cobre.Info
- Publication number
- MX2022005341A MX2022005341A MX2022005341A MX2022005341A MX2022005341A MX 2022005341 A MX2022005341 A MX 2022005341A MX 2022005341 A MX2022005341 A MX 2022005341A MX 2022005341 A MX2022005341 A MX 2022005341A MX 2022005341 A MX2022005341 A MX 2022005341A
- Authority
- MX
- Mexico
- Prior art keywords
- copper
- iron
- furnace
- oxide
- excess
- Prior art date
Links
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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0056—Scrap treating
-
- 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
-
- 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
- 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
- C22B7/001—Dry processes
-
- 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)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
Se divulga un proceso para recuperar cobre de materias primas secundarias que comprende en una fundición por lotes de alimentación (100) en un horno una materia prima (1, 2) que comprende óxido de cobre y hierro elemental para formar un intermedio de cobre concentrado (3), donde el calor es generado por las reacciones redox que convierten el hierro en óxido y el óxido de cobre en cobre, por lo que el cobre se acumula en una fase de metal líquido fundido y los óxidos de hierro se acumulan en una fase de escoria líquida sobrenadante, por lo que al final del lote las fases líquidas se separan y se pueden retirar del horno como escoria de fundición (5) y como el intermedio de cobre concentrado (3), caracterizado porque, durante el paso de fundición se mantiene un exceso de hierro elemental en el horno en relación con la cantidad requerida para completar las reacciones redox, y la entrada de calor adicional se proporciona mediante la inyección de un gas que contiene oxígeno para oxidar el exceso de hierro.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19210921 | 2019-11-22 | ||
PCT/EP2020/082826 WO2021099538A1 (en) | 2019-11-22 | 2020-11-20 | Improved copper smelting process |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2022005341A true MX2022005341A (es) | 2022-05-26 |
Family
ID=68696221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2022005341A MX2022005341A (es) | 2019-11-22 | 2020-11-20 | Proceso mejorado de fundicion de cobre. |
Country Status (14)
Country | Link |
---|---|
US (1) | US20220389538A1 (es) |
EP (1) | EP4061972B1 (es) |
JP (1) | JP2023503237A (es) |
KR (1) | KR20220102147A (es) |
CN (1) | CN114651076A (es) |
BE (1) | BE1027795B1 (es) |
BR (1) | BR112022008635A2 (es) |
CA (1) | CA3159910A1 (es) |
ES (1) | ES2964992T3 (es) |
MX (1) | MX2022005341A (es) |
PL (1) | PL4061972T3 (es) |
RS (1) | RS64851B1 (es) |
TW (1) | TW202130824A (es) |
WO (1) | WO2021099538A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6958659B2 (ja) * | 2020-04-07 | 2021-11-02 | 住友金属鉱山株式会社 | 有価金属を回収する方法 |
CN116579670B (zh) * | 2023-07-13 | 2023-10-03 | 北京工业大学 | 热态精炼渣回收利用的经济效益计算和可行性评估方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3682623A (en) * | 1970-10-14 | 1972-08-08 | Metallo Chimique Sa | Copper refining process |
BE791287A (fr) * | 1971-11-15 | 1973-05-14 | Int Nickel Canada | Procede de pyro-affinage de cuivre |
US3954448A (en) | 1975-01-28 | 1976-05-04 | Sumitomo Metal Mining Co. Limited | Process for recovering cobalt, copper, iron, nickel and arsenic |
SE445361B (sv) | 1984-12-12 | 1986-06-16 | Boliden Ab | Forfarande for upparbetning av sekundera metalliska smeltmaterial innehallande koppar |
JP3529317B2 (ja) * | 2000-03-03 | 2004-05-24 | 日鉱金属株式会社 | 銅製錬炉の操業方法 |
JP3921511B2 (ja) | 2002-02-28 | 2007-05-30 | Dowaメタルマイン株式会社 | 銅転炉の操業方法 |
GB2462481B (en) | 2008-06-21 | 2013-01-23 | Noel Alfred Warner | Primary zinc metal process |
CN101871050B (zh) | 2010-06-13 | 2011-11-16 | 昆明理工大学 | 消除硫化铜精矿火法冶炼过程产生磁性氧化铁炉结的方法 |
DE102012005401A1 (de) | 2012-03-07 | 2013-09-12 | Aurubis Ag | Verfahren und Vorrichtung zur Aufbereitung von kupferhaltigen Substanzen |
CN103725897B (zh) * | 2013-12-27 | 2016-03-30 | 中南大学 | 一种废杂铜火法连续精炼直接生产高纯无氧铜的方法 |
DE102014008987A1 (de) | 2014-06-13 | 2015-12-17 | Aurubis Ag | Verfahren zur Rückgewinnung von Metallen aus Sekundärstoffen und anderen Materialien mit organischen Bestandteilen |
KR102633480B1 (ko) | 2015-04-03 | 2024-02-02 | 오루비스 비어스 | 비-철 금속 제조로부터 개선된 슬래그 |
CN105463211B (zh) * | 2015-12-26 | 2017-11-14 | 阳谷祥光铜业有限公司 | 一种用于处理高杂质粗铜的浅氧化无还原的阳极精炼方法 |
JP7123912B2 (ja) | 2016-09-27 | 2022-08-23 | アウルビス ベーアセ | 改良された半田及び高純度の鉛を製造する方法 |
BE1025769B1 (nl) * | 2017-12-14 | 2019-07-08 | Metallo Belgium | Verbeterde pyrometallurgische werkwijze |
BE1025772B1 (nl) | 2017-12-14 | 2019-07-08 | Metallo Belgium | Verbetering in koper-/tin-/loodproductie |
BE1025771B1 (nl) | 2017-12-14 | 2019-07-08 | Metallo Belgium | Verbeterde koperproductiewerkwijze |
BE1025770B1 (nl) | 2017-12-14 | 2019-07-08 | Metallo Belgium | Verbeterde pyroraffinagewerkwijze |
KR102626511B1 (ko) | 2018-05-16 | 2024-01-18 | 오루비스 비어스 | 구리 전해 정련의 개선 |
CA3126515A1 (en) | 2019-01-30 | 2020-08-06 | Metallo Belgium | Improved method for producing high purity lead |
TWI835979B (zh) | 2019-01-30 | 2024-03-21 | 比利時商梅泰洛比利時公司 | 經改良的鉛與錫產物之共產物 |
SG11202107713XA (en) | 2019-01-30 | 2021-08-30 | Metallo Belgium | Improved tin production, which includes a composition comprising tin, lead, silver and antimony |
-
2020
- 2020-11-20 RS RS20231072A patent/RS64851B1/sr unknown
- 2020-11-20 JP JP2022526336A patent/JP2023503237A/ja active Pending
- 2020-11-20 CA CA3159910A patent/CA3159910A1/en active Pending
- 2020-11-20 ES ES20807440T patent/ES2964992T3/es active Active
- 2020-11-20 MX MX2022005341A patent/MX2022005341A/es unknown
- 2020-11-20 WO PCT/EP2020/082826 patent/WO2021099538A1/en active Application Filing
- 2020-11-20 EP EP20807440.1A patent/EP4061972B1/en active Active
- 2020-11-20 US US17/773,651 patent/US20220389538A1/en active Pending
- 2020-11-20 BR BR112022008635A patent/BR112022008635A2/pt unknown
- 2020-11-20 KR KR1020227021082A patent/KR20220102147A/ko not_active Application Discontinuation
- 2020-11-20 TW TW109140746A patent/TW202130824A/zh unknown
- 2020-11-20 PL PL20807440.1T patent/PL4061972T3/pl unknown
- 2020-11-20 BE BE20205840A patent/BE1027795B1/nl active IP Right Grant
- 2020-11-20 CN CN202080076822.1A patent/CN114651076A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN114651076A (zh) | 2022-06-21 |
WO2021099538A1 (en) | 2021-05-27 |
KR20220102147A (ko) | 2022-07-19 |
TW202130824A (zh) | 2021-08-16 |
BE1027795A1 (nl) | 2021-06-18 |
US20220389538A1 (en) | 2022-12-08 |
BE1027795B1 (nl) | 2021-06-23 |
CA3159910A1 (en) | 2021-05-27 |
EP4061972C0 (en) | 2023-10-11 |
ES2964992T3 (es) | 2024-04-10 |
RS64851B1 (sr) | 2023-12-29 |
EP4061972B1 (en) | 2023-10-11 |
JP2023503237A (ja) | 2023-01-27 |
PL4061972T3 (pl) | 2024-02-19 |
BR112022008635A2 (pt) | 2022-07-19 |
EP4061972A1 (en) | 2022-09-28 |
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