DE2029344C2 - Verfahren zur Herstellung stark vorreduzierter Pellets - Google Patents
Verfahren zur Herstellung stark vorreduzierter PelletsInfo
- Publication number
- DE2029344C2 DE2029344C2 DE2029344A DE2029344A DE2029344C2 DE 2029344 C2 DE2029344 C2 DE 2029344C2 DE 2029344 A DE2029344 A DE 2029344A DE 2029344 A DE2029344 A DE 2029344A DE 2029344 C2 DE2029344 C2 DE 2029344C2
- Authority
- DE
- Germany
- Prior art keywords
- pellets
- ore
- residual oil
- temperature
- furnace
- 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
- 239000008188 pellet Substances 0.000 title claims description 74
- 238000000034 method Methods 0.000 title claims description 39
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000203 mixture Substances 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 239000003245 coal Substances 0.000 claims description 17
- 238000005336 cracking Methods 0.000 claims description 17
- 238000004939 coking Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 239000007788 liquid 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
- 239000000571 coke Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000005453 pelletization Methods 0.000 claims description 6
- 230000006378 damage Effects 0.000 claims description 5
- 239000003575 carbonaceous material Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 claims 3
- 239000006227 byproduct Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 238000003763 carbonization Methods 0.000 claims 1
- 239000011294 coal tar pitch Substances 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 239000006187 pill Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 238000011946 reduction process Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000003039 volatile agent Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 description 24
- 239000011230 binding agent Substances 0.000 description 6
- 238000007792 addition Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 241000288105 Grus Species 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/244—Binding; Briquetting ; Granulating with binders organic
- C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical 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 |
|---|---|---|---|
| US83376169A | 1969-06-16 | 1969-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2029344A1 DE2029344A1 (de) | 1970-12-23 |
| DE2029344C2 true DE2029344C2 (de) | 1983-08-18 |
Family
ID=25265200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2029344A Expired DE2029344C2 (de) | 1969-06-16 | 1970-06-13 | Verfahren zur Herstellung stark vorreduzierter Pellets |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3642465A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5137247B1 (cg-RX-API-DMAC7.html) |
| BE (1) | BE752071A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2029344C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2052668A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1305727A (cg-RX-API-DMAC7.html) |
| SE (1) | SE360886B (cg-RX-API-DMAC7.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3865574A (en) * | 1972-07-20 | 1975-02-11 | Lummus Co | Process for the production of low-sulfur prereduced iron pellets |
| US3993472A (en) * | 1974-08-19 | 1976-11-23 | The Lummus Company | Desulfurization of iron oxide pellets |
| DE2524444C2 (de) * | 1975-06-03 | 1983-04-21 | ARBED S.A., 2930 Luxembourg | Verfahren zur Regelung des Fe hoch ++-Gehaltes im Sinter |
| LU85116A1 (de) * | 1983-12-06 | 1985-09-12 | Laborlux Sa | Verfahren zur heissbrikettierung feinkoerniger stoffe und zur weiterverarbeitung der heissbriketts |
| JP3004265B1 (ja) | 1998-11-24 | 2000-01-31 | 株式会社神戸製鋼所 | 炭材内装ペレット及び還元鉄製造方法 |
| AT412401B (de) * | 2003-07-16 | 2005-02-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von erz mit einem feinanteil enthaltenden grün-agglomeraten |
| US11530464B2 (en) | 2015-04-24 | 2022-12-20 | Sabic Global Technologies B.V. | Composite iron pellets and methods of making same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1024538B (de) * | 1952-10-09 | 1958-02-20 | Demag Ag | Verfahren zur Pelletisierung von Eisenerzen |
| US3351459A (en) * | 1965-08-16 | 1967-11-07 | Phillips Petroleum Co | Pelleting iron ore fines |
| US3420656A (en) * | 1966-09-02 | 1969-01-07 | Lummus Co | Process for forming hard oxide pellets and product thereof |
| US3427148A (en) * | 1966-10-10 | 1969-02-11 | Bergwerksverband Gmbh | Process of producing iron-coke bodies |
-
1969
- 1969-06-16 US US833761A patent/US3642465A/en not_active Expired - Lifetime
-
1970
- 1970-06-13 DE DE2029344A patent/DE2029344C2/de not_active Expired
- 1970-06-15 SE SE08262/70A patent/SE360886B/xx unknown
- 1970-06-16 JP JP45052308A patent/JPS5137247B1/ja active Pending
- 1970-06-16 GB GB2913970A patent/GB1305727A/en not_active Expired
- 1970-06-16 BE BE752071D patent/BE752071A/xx not_active IP Right Cessation
- 1970-06-16 FR FR7022130A patent/FR2052668A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3642465A (en) | 1972-02-15 |
| SE360886B (cg-RX-API-DMAC7.html) | 1973-10-08 |
| JPS5137247B1 (cg-RX-API-DMAC7.html) | 1976-10-14 |
| DE2029344A1 (de) | 1970-12-23 |
| FR2052668A5 (cg-RX-API-DMAC7.html) | 1971-04-09 |
| BE752071A (fr) | 1970-12-01 |
| GB1305727A (cg-RX-API-DMAC7.html) | 1973-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8125 | Change of the main classification |
Ipc: C22B 1/245 |
|
| 8181 | Inventor (new situation) |
Free format text: SZE, MORGAN C., MONTCLAIR, N.J., US BAUER, WILLIAM V., NEW YORK, N.Y., US LONG, RAYMOND H., MORRISTOWN, N.J., US BLOOMER, WARD J., WESTFIELD, N.J., US |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |