DE3208701A1 - Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu eisenschwamm im drehrohrofen - Google Patents
Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu eisenschwamm im drehrohrofenInfo
- Publication number
- DE3208701A1 DE3208701A1 DE19823208701 DE3208701A DE3208701A1 DE 3208701 A1 DE3208701 A1 DE 3208701A1 DE 19823208701 DE19823208701 DE 19823208701 DE 3208701 A DE3208701 A DE 3208701A DE 3208701 A1 DE3208701 A1 DE 3208701A1
- Authority
- DE
- Germany
- Prior art keywords
- blown
- oxygen
- rotary kiln
- charge
- heating 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.)
- Withdrawn
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 title claims description 6
- 239000007789 gas Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 17
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000001465 metallisation Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 235000013980 iron oxide Nutrition 0.000 description 5
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000003039 volatile agent 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cookers (AREA)
- Manufacture Of Iron (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823208701 DE3208701A1 (de) | 1982-03-11 | 1982-03-11 | Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu eisenschwamm im drehrohrofen |
| IN706/CAL/82A IN158594B (https=) | 1982-03-11 | 1982-06-18 | |
| US06/417,960 US4469509A (en) | 1982-03-11 | 1982-09-14 | Process of producing sponge iron by a direct reduction of iron oxide-containing material in a rotary kiln |
| EP83200257A EP0089701A1 (de) | 1982-03-11 | 1983-02-19 | Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien zu Eisenschwamm im Drehrohrofen |
| NZ203439A NZ203439A (en) | 1982-03-11 | 1983-03-02 | Direct reduction of iron oxide-containing material in a rotary kiln |
| NO830750A NO165407C (no) | 1982-03-11 | 1983-03-04 | Fremgangsmaate til direktreduksjon av jernoksydholdige materialer til jernsvamp i dreieroersovner. |
| CA000422995A CA1200392A (en) | 1982-03-11 | 1983-03-07 | Process of producing sponge iron by a direct reduction of iron oxide-containing material in a rotary kiln |
| AU12341/83A AU553787B2 (en) | 1982-03-11 | 1983-03-10 | Manufacture of sponge iron in a rotary kiln |
| PH28626A PH21242A (en) | 1982-03-11 | 1983-03-10 | Process of producing sponge iron by a direct reduction of iron oxide containing material |
| ZA831680A ZA831680B (en) | 1982-03-11 | 1983-03-11 | Process of producing sponge iron by a direct reduction of iron oxide-containing material in a rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823208701 DE3208701A1 (de) | 1982-03-11 | 1982-03-11 | Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu eisenschwamm im drehrohrofen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3208701A1 true DE3208701A1 (de) | 1983-09-22 |
Family
ID=6157866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823208701 Withdrawn DE3208701A1 (de) | 1982-03-11 | 1982-03-11 | Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu eisenschwamm im drehrohrofen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4469509A (https=) |
| EP (1) | EP0089701A1 (https=) |
| AU (1) | AU553787B2 (https=) |
| CA (1) | CA1200392A (https=) |
| DE (1) | DE3208701A1 (https=) |
| IN (1) | IN158594B (https=) |
| NO (1) | NO165407C (https=) |
| NZ (1) | NZ203439A (https=) |
| PH (1) | PH21242A (https=) |
| ZA (1) | ZA831680B (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU579193B2 (en) * | 1985-10-07 | 1988-11-17 | Sord International Ag | Direct reduction kiln |
| DE4333349C2 (de) * | 1993-09-30 | 1999-03-11 | Bayer Ag | Verfahren zur Herstellung von Alkalichromaten aus Chromerz |
| US6183242B1 (en) | 1999-08-26 | 2001-02-06 | Svedala Industries, Inc. | Rotary kiln for forming lightweight aggregate from flyash and sewage sludge |
| US20180316004A1 (en) * | 2016-06-09 | 2018-11-01 | Hitachi Metals, Ltd. | Method for producing cathode active material used for lithium secondary battery |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE641703C (de) * | 1931-06-06 | 1937-02-11 | Fried Krupp Grusonwerk Akt Ges | Verfahren zur Verarbeitung von Eisenschwamm |
| US2107549A (en) * | 1933-12-12 | 1938-02-08 | Schmalfeldt Hans | Process for the reduction of fine iron ores |
| GB636677A (en) * | 1942-04-30 | 1950-05-03 | Titan Company As | Improvements in or relating to the reduction of iron oxide ores in rotary furnaces |
| CH275886A (de) * | 1949-02-14 | 1951-06-15 | Fischer Ag Georg | Verfahren und Einrichtung zur Regenerierung von Tempermitteln. |
| US3890138A (en) * | 1971-10-19 | 1975-06-17 | Western Titanium N L | Reduction of iron-containing ores |
| DE2241168A1 (de) * | 1972-08-22 | 1974-03-28 | Metallgesellschaft Ag | Verfahren zur erzeugung von schwammeisen |
| 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 |
| US4304597A (en) * | 1980-03-20 | 1981-12-08 | The Direct Reduction Corporation | System for control of sinter formation in iron oxide reducing kilns |
-
1982
- 1982-03-11 DE DE19823208701 patent/DE3208701A1/de not_active Withdrawn
- 1982-06-18 IN IN706/CAL/82A patent/IN158594B/en unknown
- 1982-09-14 US US06/417,960 patent/US4469509A/en not_active Expired - Fee Related
-
1983
- 1983-02-19 EP EP83200257A patent/EP0089701A1/de not_active Withdrawn
- 1983-03-02 NZ NZ203439A patent/NZ203439A/en unknown
- 1983-03-04 NO NO830750A patent/NO165407C/no unknown
- 1983-03-07 CA CA000422995A patent/CA1200392A/en not_active Expired
- 1983-03-10 AU AU12341/83A patent/AU553787B2/en not_active Ceased
- 1983-03-10 PH PH28626A patent/PH21242A/en unknown
- 1983-03-11 ZA ZA831680A patent/ZA831680B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PH21242A (en) | 1987-08-31 |
| NO830750L (no) | 1983-09-12 |
| ZA831680B (en) | 1984-10-31 |
| AU553787B2 (en) | 1986-07-24 |
| NZ203439A (en) | 1985-02-28 |
| CA1200392A (en) | 1986-02-11 |
| AU1234183A (en) | 1983-09-15 |
| US4469509A (en) | 1984-09-04 |
| IN158594B (https=) | 1986-12-20 |
| NO165407B (no) | 1990-10-29 |
| NO165407C (no) | 1991-02-06 |
| EP0089701A1 (de) | 1983-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |