DE1200330B - Verfahren zur Reduktion stueckiger oxydischer Eisenerze zu einem schwammeisenartigen Produkt im Drehrohrofen - Google Patents
Verfahren zur Reduktion stueckiger oxydischer Eisenerze zu einem schwammeisenartigen Produkt im DrehrohrofenInfo
- Publication number
- DE1200330B DE1200330B DEM46591A DEM0046591A DE1200330B DE 1200330 B DE1200330 B DE 1200330B DE M46591 A DEM46591 A DE M46591A DE M0046591 A DEM0046591 A DE M0046591A DE 1200330 B DE1200330 B DE 1200330B
- Authority
- DE
- Germany
- Prior art keywords
- rotary kiln
- reduction
- iron
- lumpy
- product
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 22
- 229910052742 iron Inorganic materials 0.000 title claims description 11
- 238000000034 method Methods 0.000 title claims description 10
- 239000003245 coal Substances 0.000 claims description 12
- 238000003763 carbonization Methods 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 description 8
- 239000000470 constituent Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 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
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM46591A DE1200330B (de) | 1960-09-15 | 1960-09-17 | Verfahren zur Reduktion stueckiger oxydischer Eisenerze zu einem schwammeisenartigen Produkt im Drehrohrofen |
DEM48683A DE1265174B (de) | 1960-09-15 | 1961-04-13 | Verfahren zur Reduktion von Eisenerz im Drehrohrofen |
GB358061A GB986451A (en) | 1960-09-15 | 1961-09-01 | Improvements in or relating to the reduction of oxidic iron ores |
BE608152A BE608152A (fr) | 1960-09-15 | 1961-09-13 | Réduction de minerals ferriques dans un four tubulaire rotatif à l'aide de carbone y introduit indépendamment du minerai. |
US15618261 US3180725A (en) | 1960-09-15 | 1961-09-15 | Process for reduction of iron ore with separate introduction of reducing agent |
NL6413949A NL6413949A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1960-09-15 | 1964-12-01 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM0046572 | 1960-09-15 | ||
DEM46591A DE1200330B (de) | 1960-09-15 | 1960-09-17 | Verfahren zur Reduktion stueckiger oxydischer Eisenerze zu einem schwammeisenartigen Produkt im Drehrohrofen |
DEM48683A DE1265174B (de) | 1960-09-15 | 1961-04-13 | Verfahren zur Reduktion von Eisenerz im Drehrohrofen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1200330B true DE1200330B (de) | 1965-09-09 |
Family
ID=27211571
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEM46591A Pending DE1200330B (de) | 1960-09-15 | 1960-09-17 | Verfahren zur Reduktion stueckiger oxydischer Eisenerze zu einem schwammeisenartigen Produkt im Drehrohrofen |
DEM48683A Pending DE1265174B (de) | 1960-09-15 | 1961-04-13 | Verfahren zur Reduktion von Eisenerz im Drehrohrofen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEM48683A Pending DE1265174B (de) | 1960-09-15 | 1961-04-13 | Verfahren zur Reduktion von Eisenerz im Drehrohrofen |
Country Status (5)
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3599947A (en) * | 1963-03-01 | 1971-08-17 | Sherwood William L | Apparatus for direct iron and steel making |
US3503736A (en) * | 1963-03-01 | 1970-03-31 | Sherwood William L | Direct iron and steelmaking process |
DE1226126B (de) * | 1963-06-28 | 1966-10-06 | Rheinstahl Ind Planung G M B H | Verfahren zur Reduktion von Eisenerzen im Drehrohrofen mit fluessigen oder gasfoermigen Kohlenwasserstoffen und Vorrichtung zur Durchfuehrung dieses Verfahrens |
US3272616A (en) * | 1963-12-30 | 1966-09-13 | Int Nickel Co | Method for recovering nickel from oxide ores |
US3407059A (en) * | 1965-04-22 | 1968-10-22 | Selas Corp Of America | Reducing a mixture of ores and carbon |
DE1508049A1 (de) * | 1966-05-05 | 1969-10-02 | Metallgesellschaft Ag | Verfahren zur Verhuetung oxydischer eisenhaltiger Erze |
US3617256A (en) * | 1968-02-28 | 1971-11-02 | Fmc Corp | Process for simultaneously producing powdered iron and active carbon |
US3758089A (en) * | 1970-11-25 | 1973-09-11 | F Kocks | Kilns |
US3753687A (en) * | 1970-12-07 | 1973-08-21 | Bethlehem Steel Corp | A process of treating iron oxide pellets with a chloride and producing iron pellets therefrom |
US3770417A (en) * | 1971-02-23 | 1973-11-06 | Salem Corp | Simultaneous production of metallized ores and coke |
US4337084A (en) * | 1980-03-24 | 1982-06-29 | The Direct Reduction Corporation | System for recycling char in iron oxide reducing kilns |
US4375883A (en) | 1980-03-24 | 1983-03-08 | The Direct Reduction Corporation | System for recycling char in iron oxide reducing kilns |
US4378241A (en) * | 1980-11-03 | 1983-03-29 | The Direct Reduction Corporation | Method for achieving low sulfur levels in the DRI product from iron oxide reducing kilns |
US5076838A (en) * | 1989-07-14 | 1991-12-31 | Svedala Industries, Inc. | Process for direct reduction of materials in a kiln |
US5100314A (en) * | 1989-07-14 | 1992-03-31 | Svedala Industries, Inc. | Apparatus and process for direct reduction of materials in a kiln |
CN102159515B (zh) * | 2008-09-17 | 2013-07-24 | Fl史密斯公司 | 用于代用燃料的回转窑 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1941983A (en) * | 1932-03-21 | 1934-01-02 | Smith Corp A O | Metallurgy of iron |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US890234A (en) * | 1908-03-10 | 1908-06-09 | George A St Clair | Method of treating iron ores. |
US981280A (en) * | 1910-05-12 | 1911-01-10 | John T Jones | Method of reducing iron ore. |
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 |
US1924034A (en) * | 1931-08-10 | 1933-08-22 | Fclliet Alexandre | Process for the continuous conversion of ferruginous materials into spongy metallic agglomerates |
US2047562A (en) * | 1934-08-25 | 1936-07-14 | Krupp Ag Grusonwerk | Process of producing wrought iron |
DE633255C (de) * | 1935-03-15 | 1936-07-23 | Metallgesellschaft Akt Ges | Verfahren zum unmittelbaren Gewinnen von metallischem Eisen |
US2829042A (en) * | 1956-01-09 | 1958-04-01 | Nat Lead Co | Furnacing process |
US2877108A (en) * | 1956-07-30 | 1959-03-10 | R N Corp | Method for reducing metal ores |
US3029141A (en) * | 1960-03-21 | 1962-04-10 | Canada Steel Co | Process for the reduction of iron oxide |
US3046106A (en) * | 1960-06-22 | 1962-07-24 | Exxon Research Engineering Co | Iron ore reduction with coke |
-
1960
- 1960-09-17 DE DEM46591A patent/DE1200330B/de active Pending
-
1961
- 1961-04-13 DE DEM48683A patent/DE1265174B/de active Pending
- 1961-09-01 GB GB358061A patent/GB986451A/en not_active Expired
- 1961-09-13 BE BE608152A patent/BE608152A/fr unknown
- 1961-09-15 US US15618261 patent/US3180725A/en not_active Expired - Lifetime
-
1964
- 1964-12-01 NL NL6413949A patent/NL6413949A/xx unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1941983A (en) * | 1932-03-21 | 1934-01-02 | Smith Corp A O | Metallurgy of iron |
Also Published As
Publication number | Publication date |
---|---|
BE608152A (fr) | 1962-01-02 |
NL6413949A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-01-25 |
US3180725A (en) | 1965-04-27 |
DE1265174B (de) | 1968-04-04 |
GB986451A (en) | 1965-03-17 |
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