FR2263032A1 - Treatment of granular minerals with hot reaction gas - esp iron ore in vibratory chute - Google Patents
Treatment of granular minerals with hot reaction gas - esp iron ore in vibratory chuteInfo
- Publication number
- FR2263032A1 FR2263032A1 FR7506695A FR7506695A FR2263032A1 FR 2263032 A1 FR2263032 A1 FR 2263032A1 FR 7506695 A FR7506695 A FR 7506695A FR 7506695 A FR7506695 A FR 7506695A FR 2263032 A1 FR2263032 A1 FR 2263032A1
- Authority
- FR
- France
- Prior art keywords
- esp
- container
- treatment
- reaction gas
- hot reaction
- 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.)
- Granted
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 2
- 239000011707 mineral Substances 0.000 title abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
- 239000012495 reaction gas Substances 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 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
-
- 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
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
-
- 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
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Tunnel Furnaces (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2410344A DE2410344A1 (de) | 1974-03-05 | 1974-03-05 | Verfahren zur behandlung von koernigen mineralien mit heissen reaktionsgasen sowie vorrichtung zur durchfuehrung des verfahrens |
DE2410328A DE2410328A1 (de) | 1974-03-05 | 1974-03-05 | Verfahren zur behandlung von koernigen mineralien mit heissen reaktionsgasen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2263032A1 true FR2263032A1 (en) | 1975-10-03 |
FR2263032B3 FR2263032B3 (ja) | 1977-11-10 |
Family
ID=25766733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7506695A Granted FR2263032A1 (en) | 1974-03-05 | 1975-03-04 | Treatment of granular minerals with hot reaction gas - esp iron ore in vibratory chute |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS50131862A (ja) |
FR (1) | FR2263032A1 (ja) |
IT (1) | IT1029873B (ja) |
SE (1) | SE7502460L (ja) |
-
1975
- 1975-02-27 IT IT48357/75A patent/IT1029873B/it active
- 1975-03-04 FR FR7506695A patent/FR2263032A1/fr active Granted
- 1975-03-04 JP JP50025701A patent/JPS50131862A/ja active Pending
- 1975-03-05 SE SE7502460A patent/SE7502460L/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT1029873B (it) | 1979-03-20 |
SE7502460L (sv) | 1975-09-08 |
JPS50131862A (ja) | 1975-10-18 |
FR2263032B3 (ja) | 1977-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2441594A (en) | Apparatus for beneficiating nonmagnetic ores to render them magnetic | |
ES410909A1 (es) | Un metodo para producir silicio metalico o aleaciones que contienen silicio. | |
GB1117331A (en) | Apparatus for forming a gas-solids suspension | |
US3214264A (en) | Treatment of metal oxides | |
ES407718A1 (es) | Un procedimiento y su correspondiente aparato para eliminarmaterial en particulas de corrientes gaseosas. | |
FR2263032A1 (en) | Treatment of granular minerals with hot reaction gas - esp iron ore in vibratory chute | |
FR2143852A1 (en) | Direct steel production from sponge iron -by multi-cyclone - reduction followed by melting | |
US1053486A (en) | Process of treating ores preparatory to magnetic separation. | |
US1969264A (en) | Method of reducing metals from oxidized materials | |
JPS5562106A (en) | Raw material charging method for blast furnace | |
GB1424184A (en) | Apparatus for reducing iron ore to sponge iron | |
GB1193925A (en) | Process and apparatus for Continuously Charging Furnaces with Iron | |
GB1524988A (en) | Method for gaseous reduction of metal | |
US1058034A (en) | Method of treating ores and the like. | |
GB2087058A (en) | Method of feeding powder-like fuel mixture to blast furnace tuyeres | |
GB908094A (en) | Improvements in or relating to gas treating of fine grained materials such as cementraw meal | |
GB1338795A (en) | Rotary kilns and methods of treating charges in them | |
ES459204A1 (es) | Procedimiento y dispositivo para la extraccion de uranio de sus minerales. | |
ES484139A1 (es) | Perfeccionamiento en los procedimientos de reduccion a re- ductor solido, de oxidos metalicos en hornos e retorta, e - instalacion para su realizacion. | |
US2181148A (en) | Process and apparatus for producing zinc | |
JPS54120206A (en) | Material charging method in blast furnace | |
JPS5638409A (en) | Charging of raw material into blast furnace | |
ES413524A1 (es) | Procedimiento y aparato para la alimentacion de hornos de lecho fluidificado y hornos cilindricos rotativos. | |
SU529002A1 (ru) | Установка дл термической обработки ферромагнитных порошков | |
US986086A (en) | Reduction plant for treatment of metallic sands or concentrates. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |