DE1508085A1 - Verfahren zur partiellen Reduktion von feinteiligen eisenhaltigen Materialien - Google Patents
Verfahren zur partiellen Reduktion von feinteiligen eisenhaltigen MaterialienInfo
- Publication number
- DE1508085A1 DE1508085A1 DE19661508085 DE1508085A DE1508085A1 DE 1508085 A1 DE1508085 A1 DE 1508085A1 DE 19661508085 DE19661508085 DE 19661508085 DE 1508085 A DE1508085 A DE 1508085A DE 1508085 A1 DE1508085 A1 DE 1508085A1
- Authority
- DE
- Germany
- Prior art keywords
- furnace
- mesh
- tyler
- grain size
- materials
- 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
- 239000000463 material Substances 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 17
- 230000009467 reduction Effects 0.000 title claims description 16
- 229910052742 iron Inorganic materials 0.000 title claims description 8
- 230000008569 process Effects 0.000 title claims description 5
- 239000000428 dust Substances 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 21
- 238000005054 agglomeration Methods 0.000 claims description 15
- 230000002776 aggregation Effects 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 15
- 229910052760 oxygen Inorganic materials 0.000 description 15
- 239000001301 oxygen Substances 0.000 description 15
- 239000011701 zinc Substances 0.000 description 11
- 235000013339 cereals Nutrition 0.000 description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 9
- 229910052725 zinc Inorganic materials 0.000 description 9
- 239000000571 coke Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 239000002893 slag Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000007363 ring formation reaction Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000010405 reoxidation reaction Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 241000283153 Cetacea Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 244000078856 Prunus padus Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000008961 swelling Effects 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47346765A | 1965-07-20 | 1965-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1508085A1 true DE1508085A1 (de) | 1969-04-03 |
Family
ID=23879643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661508085 Pending DE1508085A1 (de) | 1965-07-20 | 1966-07-19 | Verfahren zur partiellen Reduktion von feinteiligen eisenhaltigen Materialien |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1508085A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1138695A (enrdf_load_stackoverflow) |
| NL (1) | NL6610147A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7695544B2 (en) | 2004-12-07 | 2010-04-13 | Nu-Iron Technology, Llc | Method and system for producing metallic iron nuggets |
| PL2057294T3 (pl) | 2006-08-01 | 2011-09-30 | Iron Mineral Beneficiation Services Pty Limited | Sposób wytwarzania przemysłowego żelaza |
-
1966
- 1966-07-13 GB GB3143266A patent/GB1138695A/en not_active Expired
- 1966-07-19 NL NL6610147A patent/NL6610147A/xx unknown
- 1966-07-19 DE DE19661508085 patent/DE1508085A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1138695A (en) | 1969-01-01 |
| NL6610147A (enrdf_load_stackoverflow) | 1967-01-23 |
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