CA2378956A1 - Method for the preparation of fine grain ores - Google Patents
Method for the preparation of fine grain ores Download PDFInfo
- Publication number
- CA2378956A1 CA2378956A1 CA 2378956 CA2378956A CA2378956A1 CA 2378956 A1 CA2378956 A1 CA 2378956A1 CA 2378956 CA2378956 CA 2378956 CA 2378956 A CA2378956 A CA 2378956A CA 2378956 A1 CA2378956 A1 CA 2378956A1
- Authority
- CA
- Canada
- Prior art keywords
- gas
- fraction
- fine
- ultrafine
- classifier
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 23
- 230000003179 granulation Effects 0.000 claims description 20
- 238000005469 granulation Methods 0.000 claims description 20
- 238000001035 drying Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 8
- 239000008187 granular material Substances 0.000 claims description 8
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 229910000278 bentonite Inorganic materials 0.000 claims description 3
- 239000000440 bentonite Substances 0.000 claims description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 abstract 2
- 230000008021 deposition Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 78
- 239000000463 material Substances 0.000 description 17
- 239000000428 dust Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000926 separation method Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 101150034459 Parpbp gene Proteins 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Dispersion Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Combined Means For Separation Of Solids (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Electrostatic Separation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA1300/99 | 1999-07-27 | ||
| AT0130099A AT407346B (de) | 1999-07-27 | 1999-07-27 | Verfahren zum aufbereiten von feinkörnigem erz |
| PCT/EP2000/005565 WO2001007670A1 (de) | 1999-07-27 | 2000-06-16 | Verfahren zum aufbereiten von feinkörnigem erz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2378956A1 true CA2378956A1 (en) | 2001-02-01 |
Family
ID=3510913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2378956 Abandoned CA2378956A1 (en) | 1999-07-27 | 2000-06-16 | Method for the preparation of fine grain ores |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1204773A1 (de) |
| JP (1) | JP2003505240A (de) |
| KR (1) | KR20020016918A (de) |
| AT (1) | AT407346B (de) |
| AU (1) | AU5682600A (de) |
| CA (1) | CA2378956A1 (de) |
| MX (1) | MXPA02000629A (de) |
| WO (1) | WO2001007670A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3026129A4 (de) * | 2013-07-25 | 2017-03-08 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Verfahren zur herstellung von briketts und reduziertem eisen |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007216171A (ja) * | 2006-02-17 | 2007-08-30 | Meiji Univ | 粉体分離装置及び粉体分離方法 |
| CN109894367A (zh) * | 2017-12-11 | 2019-06-18 | 南京梅山冶金发展有限公司 | 一种大型高炉用块矿筛选处理方法 |
| CN114653594B (zh) * | 2022-04-15 | 2023-05-30 | 广东亨益环保集团有限公司 | 一种存量生活垃圾二级滚筒分选后置式联合分选工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3181944A (en) * | 1962-05-07 | 1965-05-04 | Allied Chem | Zinc calcine for hydrometallurgical process |
| IT990357B (it) * | 1973-08-06 | 1975-06-20 | Centro Speriment Metallurg | Procedimento per la preparazione della fase solida di alimentazione per reattori a letto fluido |
| AT400578B (de) * | 1994-03-24 | 1996-01-25 | Voest Alpine Ind Anlagen | Verfahren zum aufbereiten von feinerz |
| DE19711629C2 (de) * | 1997-03-20 | 2000-01-13 | Ferrostaal Ag | Verfahren und Vorrichtung zur Vorbereitung von Feinerzen für die Direktreduktion |
-
1999
- 1999-07-27 AT AT0130099A patent/AT407346B/de not_active IP Right Cessation
-
2000
- 2000-06-16 EP EP00942084A patent/EP1204773A1/de not_active Withdrawn
- 2000-06-16 JP JP2001512935A patent/JP2003505240A/ja not_active Withdrawn
- 2000-06-16 MX MXPA02000629A patent/MXPA02000629A/es not_active Application Discontinuation
- 2000-06-16 WO PCT/EP2000/005565 patent/WO2001007670A1/de not_active Ceased
- 2000-06-16 CA CA 2378956 patent/CA2378956A1/en not_active Abandoned
- 2000-06-16 AU AU56826/00A patent/AU5682600A/en not_active Abandoned
- 2000-06-16 KR KR1020027001091A patent/KR20020016918A/ko not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3026129A4 (de) * | 2013-07-25 | 2017-03-08 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Verfahren zur herstellung von briketts und reduziertem eisen |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA130099A (de) | 2000-07-15 |
| JP2003505240A (ja) | 2003-02-12 |
| MXPA02000629A (es) | 2002-08-30 |
| EP1204773A1 (de) | 2002-05-15 |
| KR20020016918A (ko) | 2002-03-06 |
| WO2001007670A1 (de) | 2001-02-01 |
| AT407346B (de) | 2001-02-26 |
| AU5682600A (en) | 2001-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |