ES274866A1 - Procedimiento para el caldeo de menas, minerales y agentes reductores carbonaceos en hornos rotatorios - Google Patents
Procedimiento para el caldeo de menas, minerales y agentes reductores carbonaceos en hornos rotatoriosInfo
- Publication number
- ES274866A1 ES274866A1 ES0274866A ES274866A ES274866A1 ES 274866 A1 ES274866 A1 ES 274866A1 ES 0274866 A ES0274866 A ES 0274866A ES 274866 A ES274866 A ES 274866A ES 274866 A1 ES274866 A1 ES 274866A1
- Authority
- ES
- Spain
- Prior art keywords
- ores
- load
- preheating
- reduction
- smelting 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000003723 Smelting Methods 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- 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
- B01J19/28—Moving reactors, e.g. rotary drums
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00069—Flow rate measurement
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00099—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor the reactor being immersed in the heat exchange medium
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/0015—Controlling the temperature by thermal insulation means
- B01J2219/00155—Controlling the temperature by thermal insulation means using insulating materials or refractories
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00186—Controlling or regulating processes controlling the composition of the reactive mixture
-
- 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
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/187—Details relating to the spatial orientation of the reactor inclined at an angle to the horizontal or to the vertical plane
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO13922461 | 1961-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES274866A1 true ES274866A1 (es) | 1962-05-01 |
Family
ID=19908570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0274866A Expired ES274866A1 (es) | 1961-02-24 | 1962-02-23 | Procedimiento para el caldeo de menas, minerales y agentes reductores carbonaceos en hornos rotatorios |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3224871A (es) |
| ES (1) | ES274866A1 (es) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1261527B (de) * | 1962-12-07 | 1968-02-22 | Metallgesellschaft Ag | Verfahren zur Reduktion oxydischer Eisenerze |
| DE1224337B (de) * | 1964-10-09 | 1966-09-08 | Metallgesellschaft Ag | Verfahren zur Herstellung von Eisenschwamm |
| US3407059A (en) * | 1965-04-22 | 1968-10-22 | Selas Corp Of America | Reducing a mixture of ores and carbon |
| US3918958A (en) * | 1968-06-24 | 1975-11-11 | Guenter Heitmann | Method for the production of sponge iron |
| US3887360A (en) * | 1969-03-26 | 1975-06-03 | Skf Svenska Kullagerfab Ab | Methods and furnaces for steel manufacture by direct reduction and melting of iron ore |
| US3894865A (en) * | 1970-07-10 | 1975-07-15 | Wienert Fritz Otto | Production of metallurgical pellets in rotary kilns |
| DE2126803A1 (de) * | 1971-05-29 | 1972-12-14 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung von Stahl |
| JPS5137248B2 (es) * | 1971-08-12 | 1976-10-14 | ||
| JPS5137818B2 (es) * | 1972-09-01 | 1976-10-18 | ||
| US4076954A (en) * | 1973-05-17 | 1978-02-28 | Rolf Linder | Method and an electrically heated device for producing molten metal from powders or lumps of metal oxides |
| SE396616B (sv) * | 1973-05-17 | 1977-09-26 | Rolf Kristian Londer | Sett och anordning for framstellning av en metallsmelta genom reduktion och smeltning |
| JPS5540093B2 (es) * | 1973-12-17 | 1980-10-15 | ||
| US3929459A (en) * | 1974-03-13 | 1975-12-30 | Us Interior | Charging an electric furnace |
| IT1009463B (it) * | 1974-04-16 | 1976-12-10 | Ceretti Ind Spa | Procedimento per il preriscalda mento e la fusione continua di mi nerali ferrosi preridotti |
| FR2328777A1 (fr) * | 1975-10-22 | 1977-05-20 | Nickel Le | Procede pour la fabrication de ferro-alliage |
| US4280836A (en) * | 1980-06-02 | 1981-07-28 | Kyoei Steel Ltd. | Method of preheating iron scraps in steel-making by the electric arc furnace |
| SE424198B (sv) * | 1980-10-15 | 1982-07-05 | Stora Kopparbergs Bergslags Ab | Sett for framstellning av rajern och energirik gas |
| US4487399A (en) * | 1980-11-19 | 1984-12-11 | Inspiration Consolidated Copper Company | Converter for refining liquid metal |
| US4396181A (en) * | 1980-11-19 | 1983-08-02 | Inspiration Consolidated Copper Company | Converter for refining liquid metal |
| DE3300867A1 (de) * | 1983-01-13 | 1984-07-19 | Mannesmann AG, 4000 Düsseldorf | Verfahren zur erzeugung von stahl durch einschmelzen von eisenschwamm im lichtbogenofen |
| FR2540518B1 (fr) * | 1983-02-03 | 1991-09-06 | Siderurgie Fse Inst Rech | Procede pour la conduite d'un four metallurgique de fusion et dispositif de mise en oeuvre |
| DE3334221A1 (de) * | 1983-08-25 | 1985-03-14 | Mannesmann AG, 4000 Düsseldorf | Verfahren zur erzeugung von fluessigem, kohlenstoffhaltigem eisen aus eisenschwamm |
| US4613363A (en) * | 1985-12-11 | 1986-09-23 | Wienert Fritz Otto | Process of making silicon, iron and ferroalloys |
| SE462630B (sv) * | 1988-03-16 | 1990-07-30 | Flaekt Ab | Foerfarande och anordning foer aatervinning av energi vid metallurgiska processer |
| DE3826824C1 (es) * | 1988-08-06 | 1990-01-04 | Fried. Krupp Gmbh, 4300 Essen, De | |
| CA2698251C (en) * | 2007-09-04 | 2014-06-03 | Cardero Resource Corporation | Direct processing of metallic ore concentrates into ferroalloys |
| US20120107759A1 (en) * | 2010-10-27 | 2012-05-03 | Christopher Moran | Flameless impingement preheating furnace |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1786999A (en) * | 1925-11-25 | 1930-12-30 | Granular Iron Company | Reduction of metals from ores |
| US1864593A (en) * | 1929-05-15 | 1932-06-28 | Gustafsson Emil Gustaf Torvald | Method of producing metal sponge |
| US1971815A (en) * | 1931-01-30 | 1934-08-28 | Halvorsen Birger Fjeld | Treatment of sulphurous iron ores |
| US2593398A (en) * | 1943-06-11 | 1952-04-22 | Kalling Bo Michael Sture | Method of reducing ores without melting |
| US2484911A (en) * | 1945-04-21 | 1949-10-18 | Seil Frances Merritt | Rotary kiln |
| US2754197A (en) * | 1952-09-26 | 1956-07-10 | Wienert Fritz Otto | Method and a rotary kiln for the manufacture of sponge iron |
| US3007690A (en) * | 1960-02-03 | 1961-11-07 | Chemical Construction Corp | Self-sealing rotary kiln |
| US3033673A (en) * | 1960-05-03 | 1962-05-08 | Elektrokemisk As | Process of reducing iron oxides |
-
1962
- 1962-02-15 US US173450A patent/US3224871A/en not_active Expired - Lifetime
- 1962-02-23 ES ES0274866A patent/ES274866A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3224871A (en) | 1965-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES274866A1 (es) | Procedimiento para el caldeo de menas, minerales y agentes reductores carbonaceos en hornos rotatorios | |
| ES325602A1 (es) | Un procedimiento para la regeneracion de baños de decapado. | |
| ES458465A1 (es) | Horno de cuba perfeccionado para la reduccion directa de mi-nerales de hierro. | |
| ES274865A2 (es) | Procedimiento de caldeo de materiales en un horno continuo | |
| GB1025087A (en) | Process for the direct reduction of iron-ore pellets | |
| ES313510A1 (es) | Procedimiento de reduccion directa de oxidos de hierro. | |
| ES407010A1 (es) | Procedimiento para regular la proporcion cuantitativa entregas y material de gano fino en intercambiadores de calor de lecho fluidizado. | |
| GB999352A (en) | Use of raw petroleum coke in blast furnaces | |
| GB1017219A (en) | Improvements relating to blast furnaces | |
| ES270491A1 (es) | Un procedimiento para la producción de acero o hierro pobre en carbono | |
| ES311790A1 (es) | Procedimiento de produccion de un material de alimentacion que contiene mena oxida y coque. | |
| GB834169A (en) | Process for treating oxidic raw materials of iron and similar metals | |
| ES239340A1 (es) | PROCEDIMIENTO E INSTALACION DE HORNO DE PISOS PARA LA TOSTACION DE MINERALES, ESPECIALMENTE PARA LA TOSTACIoN CLORIFICANTE DE RESIDUOS DE TOSTACIoN DE PIRITAS | |
| ES301452A1 (es) | Procedimiento para la reduccion de minerales de hierro en hornos giratorios tubulares con hidrocarburos liquidos o gaseosos | |
| GB1021474A (en) | Method of reducing iron ores | |
| ES289176A1 (es) | Procedimiento para la reduccion de oxidos de hierro | |
| ES351745A1 (es) | Procedimiento para mejorar los rendimientos en metal no fe-rroso en la tostacion clorante de residuos de tostacion de piritas en hornos de pisos. | |
| ES269676A1 (es) | Un procedimiento para la reduccion de minerales de hierro oxidicos | |
| ES296636A1 (es) | Procedimiento de reducción directa de óxidos de hierro a hierro metálico | |
| GB1086086A (en) | Improved process and apparatus for obtaining liquid iron from iron ores, especially from iron ores containing phosphorus | |
| ES215145A1 (es) | Un procedimiento para el tratamiento de minerales de plomo | |
| ES272304A1 (es) | Un método para la reducción de óxidos metálicos en el horno eléctrico de fusión | |
| GB882324A (en) | Method for reducing iron ore in rotary kiln | |
| ES246609A1 (es) | PROCEDIMIENTO Y APARATO PARA EL TRATAMIENTO TÉRMICO DE MATERIAL METáLICO EN HORNOS CONTINUOS | |
| ES284694A1 (es) | Un procedimiento para la reduccion directa de granulos de mineral de hierro |