CL2018002651A1 - Process and installation for the heat treatment of a sulfur-containing mineral. - Google Patents
Process and installation for the heat treatment of a sulfur-containing mineral.Info
- Publication number
- CL2018002651A1 CL2018002651A1 CL2018002651A CL2018002651A CL2018002651A1 CL 2018002651 A1 CL2018002651 A1 CL 2018002651A1 CL 2018002651 A CL2018002651 A CL 2018002651A CL 2018002651 A CL2018002651 A CL 2018002651A CL 2018002651 A1 CL2018002651 A1 CL 2018002651A1
- Authority
- CL
- Chile
- Prior art keywords
- sulfur
- mineral
- gas
- process stage
- installation
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting 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
-
- 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
- C22B15/0013—Preliminary treatment with modification of the copper constituent by roasting
-
- 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
- C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
LA PRESENTE INVENCIÓN SE REFIERE A UN PROCESO PARA EL TRATAMIENTO TÉRMICO DE UN MINERAL METALÍFERO QUE CONTIENE AZUFRE EN EL QUE EL MINERAL METALÍFERO SE CALCINA A TEMPERATURAS DE ENTRE 600 Y 1200°C EN PRESENCIA DE OXÍGENO EN UN REACTOR, DE MODO QUE ENTRE 1 Y 90% EN PESO DE AZUFRE CONTENIDO EN EL MINERAL METALÍFERO SE QUEMA A DIÓXIDO DE AZUFRE Y LAS IMPUREZAS CONTENIDAS SE EXPULSAN EN FORMA GASEOSA. EL GAS DE ESCAPE QUE SE PRODUCE Y QUE CONTIENE EL DIÓXIDO DE AZUFRE SE ALIMENTA A UNA PURIFICACIÓN DE GAS QUE COMPRENDE POR LO MENOS UN COMPONENTE Y/O EL MINERAL CALCINADO SE ALIMENTA EN POR LO MENOS UNA ETAPA DE PROCESO ADICIONAL. UN GAS DE ESCAPE DE LA PURIFICACIÓN DE GAS Y/O LA ETAPA DE PROCESO Y/O UN GAS UTILIZADO PARA ENFRIAR DENTRO DE LA PURIFICACIÓN DE GAS O PARA ENFRIAR DENTRO DE UNA ETAPA DE PROCESO ADICIONAL SE DEVUELVE POR LO MENOS PARCIALMENTE AL REACTOR COMO GAS DE RECICLAJE QUE TIENE UNA TEMPERATURA DE > 100°C.THE PRESENT INVENTION REFERS TO A PROCESS FOR THE THERMAL TREATMENT OF A METALYPHER MINERAL CONTAINING SULFUR IN WHICH THE METALLYPHER MINERAL IS CALCINATED AT TEMPERATURES FROM 600 TO 1200 ° C IN THE PRESENCE OF OXYGEN IN A REACTOR, IN A MODE THAT ENTERS 1 90% IN SULFUR WEIGHT CONTAINED IN THE METALYPHER MINERAL IS BURNED TO SULFUR DIOXIDE AND THE IMPURITIES CONTAINED ARE EXPULSED IN GASEOUS FORM. THE EXHAUST GAS THAT IS PRODUCED AND CONTAINING THE SULFUR DIOXIDE IS SUPPLIED TO A GAS PURIFICATION THAT INCLUDES AT LEAST ONE COMPONENT AND / OR THE CALCINED MINERAL IS SUPPLIED AT LEAST ONE ADDITIONAL PROCESS STAGE. AN EXHAUST GAS FROM THE GAS PURIFICATION AND / OR THE PROCESS STAGE AND / OR A GAS USED TO COOL WITHIN THE GAS PURIFICATION OR TO COOL WITHIN AN ADDITIONAL PROCESS STAGE IS RETURNED AT LEAST TO THE REACTOR AS GAS RECYCLING THAT HAS A TEMPERATURE OF> 100 ° C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016105574.3A DE102016105574A1 (en) | 2016-03-24 | 2016-03-24 | Method and device for the thermal treatment of a sulphurous ore |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2018002651A1 true CL2018002651A1 (en) | 2018-12-14 |
Family
ID=58464512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2018002651A CL2018002651A1 (en) | 2016-03-24 | 2018-09-14 | Process and installation for the heat treatment of a sulfur-containing mineral. |
Country Status (10)
Country | Link |
---|---|
US (1) | US20190017143A1 (en) |
EP (1) | EP3433388B1 (en) |
CN (1) | CN108884514A (en) |
CA (1) | CA3018017C (en) |
CL (1) | CL2018002651A1 (en) |
DE (1) | DE102016105574A1 (en) |
EA (1) | EA201891921A1 (en) |
PL (1) | PL3433388T3 (en) |
RS (1) | RS61023B1 (en) |
WO (1) | WO2017162857A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SI3932534T1 (en) * | 2020-06-30 | 2023-04-28 | Aura Technologie Gmbh | Method and device for recycling waste containing valuable metals |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1974886A (en) * | 1931-12-15 | 1934-09-25 | Ici Ltd | Roasting of sulphide ores |
US2910348A (en) * | 1952-08-18 | 1959-10-27 | Duisburger Kupferhuette | Working up of sulfide iron ores |
US3351462A (en) * | 1965-01-29 | 1967-11-07 | Anaconda Co | Electric furnace smelting of copper concentrates |
GB1366712A (en) * | 1972-02-03 | 1974-09-11 | Simon Eng Dudley Ltd | Extraction of metals from ores |
DE2515464C2 (en) * | 1975-04-09 | 1977-03-31 | Kloeckner Humboldt Deutz Ag | METHOD AND DEVICE FOR THE PREVENTION OF SULFIDIC COPPER ORE CONCENTRATES |
SE8303184L (en) * | 1983-06-06 | 1984-12-07 | Boliden Ab | PROCEDURE FOR THE PREPARATION OF COPPER MELT MATERIALS AND SIMILAR MATERIALS CONTAINING HIGH CONTAINERS ARSENIK AND / OR ANTIMON |
ES2117028T3 (en) * | 1991-04-12 | 1998-08-01 | Metallgesellschaft Ag | PROCEDURE FOR THE TREATMENT OF MINERAL WITH VALUE OF RECOVERABLE METALS INCLUDING ARSENIC-CONTAINING COMPONENTS. |
DE19609284A1 (en) * | 1996-03-09 | 1997-09-11 | Metallgesellschaft Ag | Treating granular sulphidic ores containing gold and/or silver |
US5993514A (en) * | 1997-10-24 | 1999-11-30 | Dynatec Corporation | Process for upgrading copper sulphide residues containing nickel and iron |
DE10260735B4 (en) * | 2002-12-23 | 2005-07-14 | Outokumpu Oyj | Process and plant for heat treatment of sulfide ores |
DE102004009176B4 (en) * | 2004-02-25 | 2006-04-20 | Outokumpu Oyj | Process for the reduction of copper-containing solids in a fluidized bed |
DE102005008109A1 (en) | 2005-02-21 | 2006-08-24 | Outokumpu Technology Oy | Process and plant for the production of sulfuric acid |
DE102008033558A1 (en) * | 2008-07-11 | 2010-01-14 | Outotec Oyj | Process and plant for the production of calcine products |
-
2016
- 2016-03-24 DE DE102016105574.3A patent/DE102016105574A1/en not_active Withdrawn
-
2017
- 2017-03-24 CN CN201780018103.2A patent/CN108884514A/en active Pending
- 2017-03-24 PL PL17715066.1T patent/PL3433388T3/en unknown
- 2017-03-24 CA CA3018017A patent/CA3018017C/en active Active
- 2017-03-24 WO PCT/EP2017/057087 patent/WO2017162857A1/en active Application Filing
- 2017-03-24 EP EP17715066.1A patent/EP3433388B1/en active Active
- 2017-03-24 RS RS20201332A patent/RS61023B1/en unknown
- 2017-03-24 EA EA201891921A patent/EA201891921A1/en unknown
-
2018
- 2018-09-14 CL CL2018002651A patent/CL2018002651A1/en unknown
- 2018-09-17 US US16/133,057 patent/US20190017143A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP3433388A1 (en) | 2019-01-30 |
DE102016105574A1 (en) | 2017-09-28 |
US20190017143A1 (en) | 2019-01-17 |
CA3018017C (en) | 2024-04-23 |
CA3018017A1 (en) | 2017-09-28 |
CN108884514A (en) | 2018-11-23 |
EA201891921A1 (en) | 2019-03-29 |
PL3433388T3 (en) | 2021-02-22 |
EP3433388B1 (en) | 2020-08-19 |
RS61023B1 (en) | 2020-12-31 |
WO2017162857A1 (en) | 2017-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR112527A1 (en) | METHOD TO CONTROL THE PRODUCTION OF AEROSOLS DURING ABSORPTION IN THE DESULFURATION OF AMMONIA | |
BR112018077444A2 (en) | mixed plastic waste pyrolysis plant and process | |
CO2017000523A2 (en) | Horizontal heat recovery coke ovens having monolith crowns | |
BR112018017237A2 (en) | regeneration of alkane dehydrogenation catalyst by low chlorine oxychlorination | |
BR112016028200A2 (en) | process and device for flue gas desulphurization-denitration | |
BR112018003771A2 (en) | integrated industrial furnace with biomass gasification system | |
BR112016014361A2 (en) | METHOD OF OPERATION OF A NOZZLE GAS RECYCLING BLAST FURNACE INSTALLATION | |
BR112019024663A2 (en) | COOLED CARRIER FOR LAYER REMOVAL SYSTEM | |
BR112012014451A8 (en) | INSTALLATION AND PRE-HEATING PROCESS OF A STEEL STRIP IN CONTINUOUS MOTION | |
ES2531141T3 (en) | Procedure and installation for the manufacture of cement clinker | |
EA201590891A1 (en) | METHOD FOR STOPPING THE REACTOR | |
CL2017002677A1 (en) | Method to increase the percentage of monomeric fab-dsfv antibodies of multimeric species | |
BR112016006203A2 (en) | methods for treating waste gas streams from incineration processes | |
BR112017009766A2 (en) | PROCESS TO PURIFY A COMPOSITION OF ESTER AND PROCESS FOR THE PREPARATION OF 2,5- FURANODICARBOXYLIC ACID | |
BR112017003187A2 (en) | method for pneumatically blowing a powder substitution reducing agent into the dense flow process and device for carrying out the method | |
CL2018002651A1 (en) | Process and installation for the heat treatment of a sulfur-containing mineral. | |
BR112013018443A2 (en) | laser-reduced leather odor reduction | |
CL2020001121A1 (en) | Procedure for the treatment of exhaust gases containing sulfur oxides. | |
EA201792668A1 (en) | INSTALLATION, METHOD AND CATALYST OF DRYING AND PURIFICATION OF GAS-HYDROCARBON HYDROCARBON RAW MATERIALS FROM SULFUR AND AND / OR MERCAPTANS | |
BR112013020601A2 (en) | apparatus and method for blast furnace heating | |
BR112018014777A2 (en) | method and apparatus for treating a leaching residue from a sulfur-containing metal concentrate | |
FI20115198L (en) | Method and device for burning lime sludge | |
BR112015013514A2 (en) | process for burning bulk material | |
BR112016027650A2 (en) | LIMXO4 PRODUCTION PROCESSES AND ITS PRODUCTS | |
FR3030525B1 (en) | RADICAL POLYMERIZATION OF LOW TEMPERATURE ALCOXYAMINES |