FI64645C - Foerfarande och anordning foer klorerande foeraongning av metaller som foerorenar oxidiska jaernmalmer eller -koncentrat - Google Patents
Foerfarande och anordning foer klorerande foeraongning av metaller som foerorenar oxidiska jaernmalmer eller -koncentrat Download PDFInfo
- Publication number
- FI64645C FI64645C FI802626A FI802626A FI64645C FI 64645 C FI64645 C FI 64645C FI 802626 A FI802626 A FI 802626A FI 802626 A FI802626 A FI 802626A FI 64645 C FI64645 C FI 64645C
- Authority
- FI
- Finland
- Prior art keywords
- raw material
- chlorination
- vortex layer
- foer
- fed
- 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
- C22B1/10—Roasting processes in fluidised form
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/008—Use of special additives or fluxing agents
-
- 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
- C22B1/08—Chloridising roasting
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI802626A FI64645C (fi) | 1980-08-20 | 1980-08-20 | Foerfarande och anordning foer klorerande foeraongning av metaller som foerorenar oxidiska jaernmalmer eller -koncentrat |
PT73535A PT73535B (en) | 1980-08-20 | 1981-08-18 | Process and apparatus for chlorinating volatilization of metalswhich are present as impurities in oxidic iron or concentrates |
ES504825A ES8301280A1 (es) | 1980-08-20 | 1981-08-19 | Procedimiento para volatilizacion con doracion de metales de impureza. |
GR65839A GR75314B (pt) | 1980-08-20 | 1981-08-21 | |
ES513581A ES8304609A1 (es) | 1980-08-20 | 1982-06-30 | "aparato para volatilizacion con cloracion de metales de impureza". |
US06/527,194 US4642133A (en) | 1980-08-20 | 1983-08-26 | Process for chlorinating volatilization of metals which are present in oxidic iron ores or concentrates |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI802626 | 1980-08-20 | ||
FI802626A FI64645C (fi) | 1980-08-20 | 1980-08-20 | Foerfarande och anordning foer klorerande foeraongning av metaller som foerorenar oxidiska jaernmalmer eller -koncentrat |
Publications (3)
Publication Number | Publication Date |
---|---|
FI802626A FI802626A (fi) | 1982-02-21 |
FI64645B FI64645B (fi) | 1983-08-31 |
FI64645C true FI64645C (fi) | 1983-12-12 |
Family
ID=8513698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI802626A FI64645C (fi) | 1980-08-20 | 1980-08-20 | Foerfarande och anordning foer klorerande foeraongning av metaller som foerorenar oxidiska jaernmalmer eller -koncentrat |
Country Status (5)
Country | Link |
---|---|
US (1) | US4642133A (pt) |
ES (2) | ES8301280A1 (pt) |
FI (1) | FI64645C (pt) |
GR (1) | GR75314B (pt) |
PT (1) | PT73535B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6090353A (en) * | 1998-04-01 | 2000-07-18 | Svedala Industries, Inc. | Method of removing impurities from mineral concentrates |
US6409978B1 (en) | 1998-04-01 | 2002-06-25 | Svedala Industries, Inc. | Method of removing impurities from mineral concentrates |
GT200000052A (es) * | 1999-01-12 | 2005-08-22 | Reduccion de la capa fludizada de finos de laterita con reduccion de gases generados in situ. | |
WO2018091361A1 (en) | 2016-11-15 | 2018-05-24 | Tcm Research Ltd. | Extraction methods from refractory ores |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6708794A (pt) * | 1966-06-30 | 1968-01-02 | ||
GB1333637A (en) * | 1970-12-23 | 1973-10-10 | Sir Soc Italiana Resine Spa | Process for preparing aluminium trichloride |
US3791812A (en) * | 1971-12-20 | 1974-02-12 | Morton Norwich Products Inc | Process for the recovery of non-ferrous metal values from sulfide ores and the reduction of gaseous emissions to the atmosphere therefrom |
US3810970A (en) * | 1972-01-19 | 1974-05-14 | Nl Industries Inc | Process for scrubbing hydrogen chloride from waste gases and selective recovery of anhydrous magnesium chloride |
FR2271298B1 (pt) * | 1974-05-15 | 1978-08-04 | Penarroya Miniere Metallurg | |
CA1093280A (en) * | 1976-10-20 | 1981-01-13 | Ontario Research Foundation | Removal of iron from magnesite ore |
-
1980
- 1980-08-20 FI FI802626A patent/FI64645C/fi not_active IP Right Cessation
-
1981
- 1981-08-18 PT PT73535A patent/PT73535B/pt unknown
- 1981-08-19 ES ES504825A patent/ES8301280A1/es not_active Expired
- 1981-08-21 GR GR65839A patent/GR75314B/el unknown
-
1982
- 1982-06-30 ES ES513581A patent/ES8304609A1/es not_active Expired
-
1983
- 1983-08-26 US US06/527,194 patent/US4642133A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES513581A0 (es) | 1983-03-01 |
ES504825A0 (es) | 1982-11-16 |
GR75314B (pt) | 1984-07-13 |
FI802626A (fi) | 1982-02-21 |
ES8301280A1 (es) | 1982-11-16 |
PT73535B (en) | 1982-11-03 |
PT73535A (en) | 1981-09-01 |
US4642133A (en) | 1987-02-10 |
FI64645B (fi) | 1983-08-31 |
ES8304609A1 (es) | 1983-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: OUTOKUMPU OY |