ES458869A1 - Procedimiento ciclico para la volatilizacion de cinc y plomodesde materiales que contienen hierro y que contienen oxido en un horno tubular rotatorio inclinado. - Google Patents
Procedimiento ciclico para la volatilizacion de cinc y plomodesde materiales que contienen hierro y que contienen oxido en un horno tubular rotatorio inclinado.Info
- Publication number
- ES458869A1 ES458869A1 ES458869A ES458869A ES458869A1 ES 458869 A1 ES458869 A1 ES 458869A1 ES 458869 A ES458869 A ES 458869A ES 458869 A ES458869 A ES 458869A ES 458869 A1 ES458869 A1 ES 458869A1
- Authority
- ES
- Spain
- Prior art keywords
- lead
- materials
- iron oxide
- contain iron
- tubular 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
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
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/34—Obtaining zinc oxide
- C22B19/38—Obtaining zinc oxide in rotary furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Procedimiento cíclico para la volatilización de zinc y plomo desde materiales que contienen óxido, en un horno tubular rotatorio inclinado, en el cual el material, junto con agente reductor que contiene carbono, sólido, se alimenta al horno tubular rotatorio por su extremo superior, la reducción y la volatilización tienen lugar por debajo del punto de reblandecimiento de la carga, el material que contiene hierro metálico se descarga por el extremo inferior del horno tubular rotatorio.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762621969 DE2621969A1 (de) | 1976-05-18 | 1976-05-18 | Waelzverfahren zur verfluechtigung von zink und blei aus eisenoxydhaltigen materialien |
Publications (1)
Publication Number | Publication Date |
---|---|
ES458869A1 true ES458869A1 (es) | 1978-03-01 |
Family
ID=5978224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES458869A Expired ES458869A1 (es) | 1976-05-18 | 1977-05-17 | Procedimiento ciclico para la volatilizacion de cinc y plomodesde materiales que contienen hierro y que contienen oxido en un horno tubular rotatorio inclinado. |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE854724A (es) |
DE (1) | DE2621969A1 (es) |
ES (1) | ES458869A1 (es) |
FR (1) | FR2352061A1 (es) |
GB (1) | GB1538974A (es) |
IE (1) | IE44838B1 (es) |
IT (1) | IT1074516B (es) |
LU (1) | LU77348A1 (es) |
NL (1) | NL7705434A (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115161493B (zh) * | 2022-09-06 | 2023-01-20 | 中冶长天国际工程有限责任公司 | 一种基于回转窑的提铁减锌工艺、系统及其方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR421910A (fr) * | 1910-09-30 | 1911-03-08 | Eduard Dedolph | Procédé et appareil (four rotatif) pour l'extraction du plomb et du zinc de leurs minerais et scories |
DE473016C (de) * | 1923-12-08 | 1929-03-12 | Fried Krupp Grusonwerk Akt Ges | Verfahren zur Gewinnung verfluechtigungfaehiger Metalle aus Erzen, Huettenprodukten und Rueckstaenden aller Art |
DE524837C (de) * | 1925-05-27 | 1931-05-13 | Fried Krupp Grusonwerk Akt Ges | Gewinnung verfluechtigungsfaehiger Metalle und Metallverbindungen aus Erzen, Huettenprodukten und Rueckstaenden aller Art in einem Drehrohrofen |
US2144914A (en) * | 1935-07-23 | 1939-01-24 | American Lurgi Corp | Process for the production of metallic zinc |
DE1130602B (de) * | 1959-09-04 | 1962-05-30 | Beteiligungs & Patentverw Gmbh | Verfahren zur Verfluechtigung von Zink und anderen verfluechtigungsfaehigen Metallen |
DE1179962B (de) * | 1960-08-11 | 1964-10-22 | Beteiligungs & Patentverw Gmbh | Verfahren zur Erzeugung von Eisenschwamm |
IT712752A (es) * | 1963-12-31 | 1900-01-01 | ||
DE1942541A1 (de) * | 1969-08-21 | 1971-03-04 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von eisenoxydhaltigen Materialien im Drehrohrofen |
-
1976
- 1976-05-18 DE DE19762621969 patent/DE2621969A1/de not_active Withdrawn
-
1977
- 1977-05-12 IE IE97077A patent/IE44838B1/en unknown
- 1977-05-16 BE BE6046010A patent/BE854724A/xx unknown
- 1977-05-16 LU LU77348A patent/LU77348A1/xx unknown
- 1977-05-16 FR FR7714889A patent/FR2352061A1/fr active Granted
- 1977-05-17 GB GB2076977A patent/GB1538974A/en not_active Expired
- 1977-05-17 IT IT2362977A patent/IT1074516B/it active
- 1977-05-17 ES ES458869A patent/ES458869A1/es not_active Expired
- 1977-05-17 NL NL7705434A patent/NL7705434A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT1074516B (it) | 1985-04-20 |
IE44838B1 (en) | 1982-04-07 |
NL7705434A (nl) | 1977-11-22 |
GB1538974A (en) | 1979-01-24 |
DE2621969A1 (de) | 1977-12-01 |
FR2352061B1 (es) | 1980-09-12 |
BE854724A (fr) | 1977-11-16 |
FR2352061A1 (fr) | 1977-12-16 |
LU77348A1 (es) | 1977-08-29 |
IE44838L (en) | 1977-11-18 |
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