CA2764535A1 - Method for producing an agglomerate from fines containing metal oxide for use as a blast furnace feedstock - Google Patents
Method for producing an agglomerate from fines containing metal oxide for use as a blast furnace feedstock Download PDFInfo
- Publication number
- CA2764535A1 CA2764535A1 CA2764535A CA2764535A CA2764535A1 CA 2764535 A1 CA2764535 A1 CA 2764535A1 CA 2764535 A CA2764535 A CA 2764535A CA 2764535 A CA2764535 A CA 2764535A CA 2764535 A1 CA2764535 A1 CA 2764535A1
- Authority
- CA
- Canada
- Prior art keywords
- proportion
- fines
- raw material
- mineral
- lime
- 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
- 229910044991 metal oxide Inorganic materials 0.000 title claims abstract description 51
- 150000004706 metal oxides Chemical class 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 53
- 239000011707 mineral Substances 0.000 claims abstract description 53
- 239000011230 binding agent Substances 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims abstract description 46
- 239000002994 raw material Substances 0.000 claims abstract description 42
- 239000000203 mixture Substances 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 33
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 22
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 22
- 239000004571 lime Substances 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 15
- 239000000654 additive Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 235000010755 mineral Nutrition 0.000 claims description 50
- 238000005245 sintering Methods 0.000 claims description 17
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 13
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000002734 clay mineral Substances 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 6
- 239000000920 calcium hydroxide Substances 0.000 claims description 6
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 6
- 239000000292 calcium oxide Substances 0.000 claims description 6
- 235000012255 calcium oxide Nutrition 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 6
- 239000000571 coke Substances 0.000 claims description 5
- 239000004927 clay Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052622 kaolinite Inorganic materials 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims description 3
- 229910001950 potassium oxide Inorganic materials 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 235000019738 Limestone Nutrition 0.000 claims description 2
- YLUIKWVQCKSMCF-UHFFFAOYSA-N calcium;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Ca+2] YLUIKWVQCKSMCF-UHFFFAOYSA-N 0.000 claims description 2
- 239000010459 dolomite Substances 0.000 claims description 2
- 229910000514 dolomite Inorganic materials 0.000 claims description 2
- 239000006028 limestone Substances 0.000 claims description 2
- 238000009770 conventional sintering Methods 0.000 claims 1
- 239000008188 pellet Substances 0.000 description 25
- 239000007789 gas Substances 0.000 description 16
- 230000035699 permeability Effects 0.000 description 11
- 239000004568 cement Substances 0.000 description 6
- 238000005054 agglomeration Methods 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000010419 fine particle Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 3
- 229910052863 mullite Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000011398 Portland cement Substances 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- NINOVVRCHXVOKB-UHFFFAOYSA-N dialuminum;dioxido(dioxo)chromium Chemical compound [Al+3].[Al+3].[O-][Cr]([O-])(=O)=O.[O-][Cr]([O-])(=O)=O.[O-][Cr]([O-])(=O)=O NINOVVRCHXVOKB-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000002562 thickening agent 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
- C22B1/16—Sintering; Agglomerating
- C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
-
- 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
- C22B1/16—Sintering; Agglomerating
-
- 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
- C22B1/16—Sintering; Agglomerating
- C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
- C22B1/205—Sintering; Agglomerating in sintering machines with movable grates regulation of the sintering process
-
- 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
-
- 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
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009023928.6 | 2009-06-04 | ||
| DE102009023928A DE102009023928A1 (de) | 2009-06-04 | 2009-06-04 | Verfahren zur Herstellung eines Agglomerats |
| PCT/EP2010/057842 WO2010139789A1 (de) | 2009-06-04 | 2010-06-04 | Verfahren zur herstellung eines agglomerats aus metalloxidhaltigem feingut zur verwendung als hochofeneinsatzstoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2764535A1 true CA2764535A1 (en) | 2010-12-09 |
Family
ID=42272476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2764535A Abandoned CA2764535A1 (en) | 2009-06-04 | 2010-06-04 | Method for producing an agglomerate from fines containing metal oxide for use as a blast furnace feedstock |
Country Status (18)
| Country | Link |
|---|---|
| US (2) | US9175363B2 (enExample) |
| EP (1) | EP2438203B1 (enExample) |
| JP (1) | JP5762403B2 (enExample) |
| KR (1) | KR101798162B1 (enExample) |
| CN (1) | CN102459658B (enExample) |
| AU (1) | AU2010255697B2 (enExample) |
| BR (1) | BRPI1010034B1 (enExample) |
| CA (1) | CA2764535A1 (enExample) |
| CL (1) | CL2011003071A1 (enExample) |
| DE (1) | DE102009023928A1 (enExample) |
| EA (1) | EA023830B1 (enExample) |
| ES (1) | ES2537209T3 (enExample) |
| MX (1) | MX2011012939A (enExample) |
| PL (1) | PL2438203T3 (enExample) |
| RS (1) | RS54006B1 (enExample) |
| UA (1) | UA103533C2 (enExample) |
| WO (1) | WO2010139789A1 (enExample) |
| ZA (1) | ZA201108924B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150197825A1 (en) * | 2011-09-05 | 2015-07-16 | Vale S.A. | Aging (weathering) inhibition method of iron ore pellets during stockpiling |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009023928A1 (de) | 2009-06-04 | 2010-12-09 | Rheinkalk Gmbh | Verfahren zur Herstellung eines Agglomerats |
| KR101291403B1 (ko) * | 2012-09-05 | 2013-07-30 | 한호재 | 광석화 펠릿, 이의 제조방법, 첨가제 펠릿 및 이를 이용한 선철의 제조방법 |
| CA2899897A1 (en) | 2013-01-11 | 2014-07-17 | Alternative Charge Materials, Llc | Method of agglomerating silicon/silicon carbide from wiresawing waste and product therefrom |
| CZ304951B6 (cs) * | 2013-07-08 | 2015-02-04 | Ecofer, S.R.O. | Tavidlo pro aglomeraci, způsob výroby tavidla, aglomerační směs pro výrobu aglomerátu a použití strusek sekundární metalurgie jako tavidel pro přípravu aglomerační směsi |
| EP2848299B1 (de) * | 2013-09-11 | 2019-08-14 | Primetals Technologies Austria GmbH | Verfahren und vorrichtung zur herstellung von granulaten |
| EP3502284A1 (en) * | 2017-12-22 | 2019-06-26 | Imertech Sas | Mineral treatment process |
| CN111733320A (zh) * | 2020-07-29 | 2020-10-02 | 攀钢集团研究院有限公司 | 改善烧结混合料粒度的制粒方法 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB805938A (en) * | 1955-10-31 | 1958-12-17 | United Steel Companies Ltd | Improvements relating to the sintering of materials such as ores |
| GB825440A (en) * | 1956-04-05 | 1959-12-16 | Heinrich Dohmen | Briquetting of ores |
| GB990672A (en) * | 1963-02-01 | 1965-04-28 | Kennedy Van Saun Mfg & Eng | Improvements in method of pelletizing finely divided solid materials |
| GB1162991A (en) | 1966-07-13 | 1969-09-04 | Frederick Haydon | Artstone |
| SE335623B (enExample) * | 1968-12-20 | 1971-06-01 | P Kihlstedt | |
| US3628947A (en) | 1968-12-26 | 1971-12-21 | Shenango Furnace Co The | Agglomerate of iron ore |
| JPS55152133A (en) * | 1979-05-15 | 1980-11-27 | Nippon Steel Corp | Preparation of sintered ore |
| JPS5983727A (ja) * | 1982-11-02 | 1984-05-15 | Nippon Steel Corp | 鉄鉱石焼結原料の製造方法 |
| JPS60220135A (ja) | 1984-04-17 | 1985-11-02 | Nippon Steel Corp | 製鉄用粉原料の整粒化剤 |
| SU1315504A1 (ru) * | 1984-06-26 | 1987-06-07 | Научно-исследовательский институт по проблемам Курской магнитной аномалии им.Л.Д.Шевякова | Шихта дл производства окатышей |
| DE58906718D1 (de) | 1988-05-27 | 1994-02-24 | Schultze Kraft Andreas | Kunststeine, verfahren zur herstellung und verwendung derselben. |
| JP3394563B2 (ja) * | 1993-06-16 | 2003-04-07 | 新日本製鐵株式会社 | 軟化溶融性状の優れた焼結鉱の製造方法 |
| US5476532A (en) * | 1993-09-10 | 1995-12-19 | Akzo Nobel N.V. | Method for producing reducible iron-containing material having less clustering during direct reduction and products thereof |
| DE4331159C1 (de) * | 1993-09-14 | 1995-05-18 | Fuenders Dieter Dr Ing | Verfahren zur Herstellung synthetischer Einsatzstoffe für den Einsatz in der Eisen-, Stahl- und Gießereiindustrie |
| GB9523229D0 (en) * | 1995-11-14 | 1996-01-17 | Allied Dust Processing Ltd | Method of processing finely divided material incorporating metal based constituents |
| RU2092590C1 (ru) * | 1995-12-22 | 1997-10-10 | Акционерное общество открытого типа "Лебединский горно-обогатительный комбинат" | Способ получения окатышей из железорудных материалов |
| DE19629099A1 (de) * | 1996-06-25 | 1998-01-02 | Anton Grehl | Verfahren zur Herstellung eines keramischen Formkörpers |
| JP4238401B2 (ja) * | 1997-12-24 | 2009-03-18 | Ｊｆｅスチール株式会社 | 低ＳｉＯ２焼結鉱の製造方法 |
| DE19940219A1 (de) | 1999-08-20 | 2001-10-18 | Weis Wilfried | Schnell verlegbarer Steinbelag |
| CN1163620C (zh) * | 2000-04-12 | 2004-08-25 | 济南济钢设计院 | 一种磁铁精矿粉制成球团的方法 |
| JP3825272B2 (ja) * | 2001-01-17 | 2006-09-27 | 株式会社神戸製鋼所 | 焼結鉱の製造方法 |
| JP5020446B2 (ja) | 2001-08-06 | 2012-09-05 | 新日本製鐵株式会社 | 焼結鉱の製造方法 |
| JP4204798B2 (ja) * | 2002-04-04 | 2009-01-07 | 新日本製鐵株式会社 | 製鉄用原料の造粒処理方法 |
| DE50311624D1 (de) | 2002-05-02 | 2009-08-06 | Stephan Schmidt Kg | Zuschlagstoff sowie Vermischungen mit diesem Zuschlagstoff zur Herstellung von autoklavgehärteten Baustoffen |
| SE0201453D0 (sv) * | 2002-05-10 | 2002-05-10 | Luossavaara Kiirunavaara Ab | Method to improve iron production rate in a blast furnace |
| JP3942167B2 (ja) * | 2002-08-21 | 2007-07-11 | 新日本製鐵株式会社 | 製鉄用原料の造粒処理方法 |
| DE10261692A1 (de) | 2002-12-31 | 2004-07-15 | Sievers, Thomas, Dipl.-Ing. | Verbundformstein |
| WO2005019484A2 (en) | 2003-05-08 | 2005-03-03 | Otkrytoe Aktsionernoe Obschestvo 'borovichsky Kombinat Ogneuporov' | Charging material for producing refractory high-strength spherical granules and method for the production thereof |
| JP4152286B2 (ja) * | 2003-09-25 | 2008-09-17 | 新日本製鐵株式会社 | 製鉄用焼結原料の造粒処理方法 |
| RU2241770C1 (ru) * | 2003-10-09 | 2004-12-10 | Мельник Виктор Герасимович | Шихта для производства железорудных окатышей |
| KR100675348B1 (ko) | 2005-06-27 | 2007-01-30 | 주식회사디.알.에스 | 폐철분 브리켓 제조용 이분형 바인더 및 이를 사용한폐철분 브리켓의 제조방법 |
| DE202006019074U1 (de) | 2006-08-24 | 2007-04-05 | Ehrlich, Gernot | Flexibles Flachmaterial mit Natursteinoberfläche |
| AU2007291924B2 (en) * | 2006-08-28 | 2011-04-21 | Ore Pro Pty Ltd | Treatment of green pellets using microwave energy |
| CN100547091C (zh) | 2006-12-22 | 2009-10-07 | 宝山钢铁股份有限公司 | 一种铁矿石烧结点火的方法 |
| DE102009023928A1 (de) | 2009-06-04 | 2010-12-09 | Rheinkalk Gmbh | Verfahren zur Herstellung eines Agglomerats |
-
2009
- 2009-06-04 DE DE102009023928A patent/DE102009023928A1/de not_active Withdrawn
-
2010
- 2010-06-04 EA EA201101700A patent/EA023830B1/ru not_active IP Right Cessation
- 2010-06-04 EP EP10722706.8A patent/EP2438203B1/de active Active
- 2010-06-04 MX MX2011012939A patent/MX2011012939A/es active IP Right Grant
- 2010-06-04 AU AU2010255697A patent/AU2010255697B2/en active Active
- 2010-06-04 CA CA2764535A patent/CA2764535A1/en not_active Abandoned
- 2010-06-04 KR KR1020127000157A patent/KR101798162B1/ko active Active
- 2010-06-04 ES ES10722706.8T patent/ES2537209T3/es active Active
- 2010-06-04 PL PL10722706T patent/PL2438203T3/pl unknown
- 2010-06-04 CN CN201080032486.7A patent/CN102459658B/zh active Active
- 2010-06-04 RS RS20150333A patent/RS54006B1/sr unknown
- 2010-06-04 US US13/375,931 patent/US9175363B2/en active Active
- 2010-06-04 JP JP2012513633A patent/JP5762403B2/ja active Active
- 2010-06-04 UA UAA201115294A patent/UA103533C2/ru unknown
- 2010-06-04 WO PCT/EP2010/057842 patent/WO2010139789A1/de not_active Ceased
- 2010-06-04 BR BRPI1010034-2A patent/BRPI1010034B1/pt active IP Right Grant
-
2011
- 2011-12-02 CL CL2011003071A patent/CL2011003071A1/es unknown
- 2011-12-05 ZA ZA2011/08924A patent/ZA201108924B/en unknown
-
2015
- 2015-09-25 US US14/865,783 patent/US9988695B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150197825A1 (en) * | 2011-09-05 | 2015-07-16 | Vale S.A. | Aging (weathering) inhibition method of iron ore pellets during stockpiling |
| US9631253B2 (en) * | 2011-09-05 | 2017-04-25 | Vale S.A. | Aging (weathering) inhibition method of iron ore pellets during stockpiling |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2537209T3 (es) | 2015-06-03 |
| MX2011012939A (es) | 2012-04-02 |
| KR101798162B1 (ko) | 2017-11-15 |
| RS54006B1 (sr) | 2015-10-30 |
| DE102009023928A1 (de) | 2010-12-09 |
| AU2010255697B2 (en) | 2015-12-03 |
| US9175363B2 (en) | 2015-11-03 |
| BRPI1010034B1 (pt) | 2021-04-06 |
| EA201101700A1 (ru) | 2012-07-30 |
| EP2438203A1 (de) | 2012-04-11 |
| CL2011003071A1 (es) | 2012-05-04 |
| US20160083809A1 (en) | 2016-03-24 |
| CN102459658A (zh) | 2012-05-16 |
| KR20120037447A (ko) | 2012-04-19 |
| EP2438203B1 (de) | 2015-02-25 |
| US9988695B2 (en) | 2018-06-05 |
| AU2010255697A1 (en) | 2012-01-19 |
| CN102459658B (zh) | 2015-12-16 |
| US20120180599A1 (en) | 2012-07-19 |
| EA201101700A8 (ru) | 2014-05-30 |
| EA023830B1 (ru) | 2016-07-29 |
| JP2012528941A (ja) | 2012-11-15 |
| WO2010139789A1 (de) | 2010-12-09 |
| PL2438203T3 (pl) | 2015-07-31 |
| BRPI1010034A2 (pt) | 2020-08-18 |
| UA103533C2 (ru) | 2013-10-25 |
| JP5762403B2 (ja) | 2015-08-12 |
| ZA201108924B (en) | 2012-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9988695B2 (en) | Method for producing an agglomerate made of fine material containing metal oxide for use as a blast furnace feed material | |
| EP1425427B1 (en) | Iron ore briquetting | |
| AU2002325621A1 (en) | Iron ore briquetting | |
| AU2002322154A1 (en) | Iron ore briquetting | |
| JPH024658B2 (enExample) | ||
| KR20120042981A (ko) | 고로용의 비소성 함탄 괴성광 및 그 제조 방법 | |
| KR20140134327A (ko) | 소결광용 원료분의 조정 방법 및 소결광용 원료분 | |
| JP4627236B2 (ja) | 炭材内装塊成化物の製造方法 | |
| JPH02228428A (ja) | 高炉装入物およびその製造方法 | |
| CA2569247A1 (en) | Agglomerated stone for using in shaft, corex or blast furnaces, method for producing agglomerated stones and use of fine and superfine iron ore dust | |
| JP2000178660A (ja) | 高品質低ＳｉＯ２ 焼結鉱の製造方法 | |
| JPH05263155A (ja) | ライムケーキを使用した高炉原料としての焼結鉱またはペレット鉱の製造法 | |
| JP2001262241A (ja) | 含炭焼結鉱の製造方法 | |
| KR100952224B1 (ko) | 선재 슬러지를 활용한 비소성 펠릿 제조방법 | |
| CA2974476A1 (en) | Method and arrangement to prepare chromite concentrate for pelletizing and sintering and pelletizing feed | |
| JP2021025112A (ja) | 焼結鉱の製造方法 | |
| JPH03130326A (ja) | 高ゲーサイト鉱石を使用する高炉用の焼結鉱の製造法 | |
| JPH0430443B2 (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150603 |
|
| FZDE | Discontinued |
Effective date: 20171117 |