GB1532969A - Process for the direct reduction of iron oxide-containing materials in a rotary kiln - Google Patents
Process for the direct reduction of iron oxide-containing materials in a rotary kilnInfo
- Publication number
- GB1532969A GB1532969A GB50712/75A GB5071275A GB1532969A GB 1532969 A GB1532969 A GB 1532969A GB 50712/75 A GB50712/75 A GB 50712/75A GB 5071275 A GB5071275 A GB 5071275A GB 1532969 A GB1532969 A GB 1532969A
- Authority
- GB
- United Kingdom
- Prior art keywords
- kiln
- iron oxide
- charged
- reducing agent
- reduction zone
- 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
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title abstract 6
- 239000000463 material Substances 0.000 title abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000000470 constituent Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000003077 lignite Substances 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 1
- 230000009257 reactivity Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000003476 subbituminous coal 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
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752501182 DE2501182A1 (de) | 1975-01-14 | 1975-01-14 | Verfahren zur direktreduktion von eisenoxydhaltigen materialien im drehrohrofen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1532969A true GB1532969A (en) | 1978-11-22 |
Family
ID=5936385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB50712/75A Expired GB1532969A (en) | 1975-01-14 | 1975-12-10 | Process for the direct reduction of iron oxide-containing materials in a rotary kiln |
Country Status (9)
| Country | Link |
|---|---|
| AU (1) | AU498225B2 (enExample) |
| BR (1) | BR7508574A (enExample) |
| CA (1) | CA1069313A (enExample) |
| DE (1) | DE2501182A1 (enExample) |
| GB (1) | GB1532969A (enExample) |
| IN (1) | IN143905B (enExample) |
| IT (1) | IT1054732B (enExample) |
| NL (1) | NL7513171A (enExample) |
| TR (1) | TR18932A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2653512C2 (de) * | 1976-11-25 | 1983-10-06 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Direktreduktion von oxydischen eisenhaltigen Materialien |
| DE2719422C2 (de) * | 1977-04-30 | 1982-04-29 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Direktreduktion von Eisenoxyde enthaltenden Materialien zu Schwammeisen im Drehrohrofen |
| DE2835866A1 (de) * | 1978-08-16 | 1980-02-28 | Metallgesellschaft Ag | Verfahren zur direktreduktion von eisenoxidhaltigen materialien |
| DE3509505A1 (de) * | 1985-03-16 | 1986-09-18 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur direktreduktion von eisenoxidhaltigen materialien im drehrohrofen |
-
1975
- 1975-01-14 DE DE19752501182 patent/DE2501182A1/de not_active Withdrawn
- 1975-04-02 IN IN674/CAL/75A patent/IN143905B/en unknown
- 1975-11-07 TR TR18932A patent/TR18932A/xx unknown
- 1975-11-11 NL NL7513171A patent/NL7513171A/xx not_active Application Discontinuation
- 1975-11-20 AU AU86784/75A patent/AU498225B2/en not_active Expired
- 1975-12-10 GB GB50712/75A patent/GB1532969A/en not_active Expired
- 1975-12-23 BR BR7508574*A patent/BR7508574A/pt unknown
-
1976
- 1976-01-09 IT IT19084/76A patent/IT1054732B/it active
- 1976-01-13 CA CA243,570A patent/CA1069313A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IN143905B (enExample) | 1978-02-25 |
| IT1054732B (it) | 1981-11-30 |
| DE2501182A1 (de) | 1976-07-15 |
| AU8678475A (en) | 1977-05-26 |
| TR18932A (tr) | 1977-12-20 |
| AU498225B2 (en) | 1979-02-22 |
| NL7513171A (nl) | 1976-07-16 |
| BR7508574A (pt) | 1976-08-24 |
| CA1069313A (en) | 1980-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB986451A (en) | Improvements in or relating to the reduction of oxidic iron ores | |
| OA08830A (en) | Apparatus for producing ferrous or non-ferrous metals from self-fluxing or not, self-reducing agglomerates or ores. | |
| GB1241715A (en) | Improvements in or relating to the production of sponge iron | |
| GB1532969A (en) | Process for the direct reduction of iron oxide-containing materials in a rotary kiln | |
| US3153586A (en) | Slag coated ore compacts and process for making the same | |
| GB923233A (en) | A process and apparatus for smelting metal oxide-containing dusts or ores in finely divided or particulate form | |
| AU560386B2 (en) | Melting sponge iron | |
| US3083090A (en) | Production of sinter | |
| GB1307869A (en) | Process for directly reducing iron oxide-containing materials in a rotary kiln | |
| GB991579A (en) | Process for producing pig iron in rotary furnace | |
| JPS5457416A (en) | Melting and reducing method for iron oxide | |
| JPS5528397A (en) | Reducing of metal oxide containing material | |
| ES469236A1 (es) | Procedimiento para la reduccion directa de materiales que contienen oxidos de hierro | |
| US2939782A (en) | Metallurgical refining process | |
| GB831006A (en) | Iron oxide reduction | |
| GB1104167A (en) | Production of pig iron or steel | |
| JPH0723503B2 (ja) | 溶銑製造方法 | |
| GB1203532A (en) | Process for directly reducing materials containing iron oxide in a rotary kiln | |
| GB997283A (en) | Method for obtaining high quality briquettes from iron-containing dusts | |
| Krasawcen et al. | Pulverized Fuel as a Means for Controlling Thermal Conditions in a Blast Furnace | |
| GB460645A (en) | A process for the working up of iron ores and the like by agglomeration in a rotary tubular furnace | |
| GB1138695A (en) | Process for the treatment of finely divided metalliferous material | |
| Chatterjee | The development of the TISCO technology for sponge iron production in rotary kilns | |
| GB768018A (en) | Improvements in or relating to the reduction of iron oxide | |
| Volovik | Desulphurization Processes with the Injection of Fluxes into the Hearth of a Blast Furnace Operating with Enriched Blast |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |