CN1842604A - 自还原、冷固结球团 - Google Patents
自还原、冷固结球团 Download PDFInfo
- Publication number
- CN1842604A CN1842604A CNA2004800235105A CN200480023510A CN1842604A CN 1842604 A CN1842604 A CN 1842604A CN A2004800235105 A CNA2004800235105 A CN A2004800235105A CN 200480023510 A CN200480023510 A CN 200480023510A CN 1842604 A CN1842604 A CN 1842604A
- Authority
- CN
- China
- Prior art keywords
- pelletizing
- weight
- cement clinker
- iron
- iron ore
- 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.)
- Granted
Links
- 239000008188 pellet Substances 0.000 title claims abstract description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 132
- 229910052742 iron Inorganic materials 0.000 claims abstract description 70
- 238000000034 method Methods 0.000 claims abstract description 52
- 239000011230 binding agent Substances 0.000 claims abstract description 37
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 239000012141 concentrate Substances 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 27
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 238000009628 steelmaking Methods 0.000 claims abstract description 17
- 239000011398 Portland cement Substances 0.000 claims abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 6
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 5
- 238000005453 pelletization Methods 0.000 claims description 182
- 239000004568 cement Substances 0.000 claims description 33
- 238000006243 chemical reaction Methods 0.000 claims description 30
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 229910052799 carbon Inorganic materials 0.000 claims description 20
- 239000003245 coal Substances 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 13
- 230000011218 segmentation Effects 0.000 claims description 13
- 150000002505 iron Chemical class 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 10
- 235000011089 carbon dioxide Nutrition 0.000 claims description 8
- 238000006703 hydration reaction Methods 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 7
- 230000000996 additive effect Effects 0.000 claims description 7
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 claims description 7
- 235000019976 tricalcium silicate Nutrition 0.000 claims description 7
- 229910021534 tricalcium silicate Inorganic materials 0.000 claims description 7
- 235000019739 Dicalciumphosphate Nutrition 0.000 claims description 5
- 239000001506 calcium phosphate Substances 0.000 claims description 5
- HOOWDPSAHIOHCC-UHFFFAOYSA-N dialuminum tricalcium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[Al+3].[Al+3].[Ca++].[Ca++].[Ca++] HOOWDPSAHIOHCC-UHFFFAOYSA-N 0.000 claims description 5
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 claims description 5
- 229940038472 dicalcium phosphate Drugs 0.000 claims description 5
- 229910000390 dicalcium phosphate Inorganic materials 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 230000036571 hydration Effects 0.000 claims description 5
- 239000003610 charcoal Substances 0.000 claims description 4
- 238000005469 granulation Methods 0.000 claims description 4
- 230000003179 granulation Effects 0.000 claims description 4
- 239000012256 powdered iron Substances 0.000 claims description 4
- 239000002912 waste gas Substances 0.000 claims description 4
- 150000001721 carbon Chemical class 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 3
- 229910052791 calcium Inorganic materials 0.000 claims 3
- 239000011575 calcium Substances 0.000 claims 3
- 230000001186 cumulative effect Effects 0.000 claims 3
- 230000003647 oxidation Effects 0.000 claims 3
- 238000007254 oxidation reaction Methods 0.000 claims 3
- 239000002253 acid Substances 0.000 claims 2
- 239000010439 graphite Substances 0.000 claims 2
- 229910002804 graphite Inorganic materials 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 1
- 238000003723 Smelting Methods 0.000 abstract description 21
- 229910000831 Steel Inorganic materials 0.000 abstract description 14
- 239000010959 steel Substances 0.000 abstract description 14
- 238000006722 reduction reaction Methods 0.000 description 20
- 230000009467 reduction Effects 0.000 description 17
- 239000002893 slag Substances 0.000 description 16
- 235000008504 concentrate Nutrition 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 10
- 239000004571 lime Substances 0.000 description 10
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 9
- 235000011941 Tilia x europaea Nutrition 0.000 description 9
- 239000003575 carbonaceous material Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 230000002829 reductive effect Effects 0.000 description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 5
- 239000000292 calcium oxide Substances 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 5
- 239000000571 coke Substances 0.000 description 5
- 235000013980 iron oxide Nutrition 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000007596 consolidation process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004484 Briquette Substances 0.000 description 3
- 208000034189 Sclerosis Diseases 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 3
- 238000006253 efflorescence Methods 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 206010037844 rash Diseases 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011400 blast furnace cement Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- -1 Wingdale Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- AGWMJKGGLUJAPB-UHFFFAOYSA-N aluminum;dicalcium;iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Ca+2].[Ca+2].[Fe+3] AGWMJKGGLUJAPB-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- KIZFHUJKFSNWKO-UHFFFAOYSA-M calcium monohydroxide Chemical compound [Ca]O KIZFHUJKFSNWKO-UHFFFAOYSA-M 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical group [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010334 sieve classification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Images
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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/48—Clinker treatment
- C04B7/52—Grinding ; After-treatment of ground cement
- C04B7/527—Grinding ; After-treatment of ground cement obtaining cements characterised by fineness, e.g. by multi-modal particle size distribution
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Abstract
Description
Claims (32)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/667,883 US7896963B2 (en) | 2003-09-23 | 2003-09-23 | Self-reducing, cold-bonded pellets |
US10/667,883 | 2003-09-23 | ||
PCT/IB2004/003038 WO2005028684A1 (en) | 2003-09-23 | 2004-09-16 | Self-reducing, cold-bonded pellets |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1842604A true CN1842604A (zh) | 2006-10-04 |
CN1842604B CN1842604B (zh) | 2010-05-05 |
Family
ID=34313389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800235105A Expired - Lifetime CN1842604B (zh) | 2003-09-23 | 2004-09-16 | 自还原冷固结球团及其制造方法 |
Country Status (16)
Country | Link |
---|---|
US (1) | US7896963B2 (zh) |
EP (1) | EP1664354B1 (zh) |
JP (1) | JP2007523256A (zh) |
KR (1) | KR101158883B1 (zh) |
CN (1) | CN1842604B (zh) |
AP (1) | AP2006003543A0 (zh) |
AU (1) | AU2004274714B2 (zh) |
BR (1) | BRPI0414579B1 (zh) |
CA (1) | CA2538091C (zh) |
EA (1) | EA009599B1 (zh) |
MX (1) | MXPA06003182A (zh) |
NO (1) | NO20061790L (zh) |
OA (1) | OA13259A (zh) |
RS (1) | RS20060207A (zh) |
WO (1) | WO2005028684A1 (zh) |
ZA (1) | ZA200600445B (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101492767B (zh) * | 2008-01-23 | 2010-12-08 | 四川龙蟒矿冶有限责任公司 | 一种直接还原生球块的多级整粒处理方法及其设备 |
CN102482730A (zh) * | 2009-08-21 | 2012-05-30 | 新日本制铁株式会社 | 高炉用的非烧成含碳块矿及其制造方法 |
CN102978306A (zh) * | 2012-10-22 | 2013-03-20 | 山西太钢不锈钢股份有限公司 | 一种降低炉内反应温度低成本的炼铁方法 |
CN102046819B (zh) * | 2008-03-31 | 2013-04-10 | 株式会社铁原 | 水泥粘结团块矿的制造方法 |
CN103509939A (zh) * | 2012-06-20 | 2014-01-15 | 鞍钢股份有限公司 | 一种自还原冷固团块 |
CN104726698A (zh) * | 2015-03-25 | 2015-06-24 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 酸性复合金属化球团及其生产工艺 |
CN106381383A (zh) * | 2015-07-27 | 2017-02-08 | 宝山钢铁股份有限公司 | 一种防粘结碱性球团及其制造方法 |
CN111893235A (zh) * | 2013-11-05 | 2020-11-06 | 沙特基础工业公司 | 用于减少直接还原法中所使用铁氧化物球团的黏附的方法及组合物 |
CN112689683A (zh) * | 2018-09-26 | 2021-04-20 | 奥托库姆普联合股份公司 | 在铬铁熔炼过程中利用含金属氧化物的侧流的方法 |
CN114214513A (zh) * | 2021-11-26 | 2022-03-22 | 武汉钢铁有限公司 | 金属率达95%以上的高抗压性压球的制备方法 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7841849B2 (en) * | 2005-11-04 | 2010-11-30 | University Of Southern California | Dry material transport and extrusion |
JP5000402B2 (ja) * | 2006-09-11 | 2012-08-15 | 新日本製鐵株式会社 | 高炉用含炭非焼成ペレットの製造方法 |
JP5384175B2 (ja) * | 2008-04-10 | 2014-01-08 | 株式会社神戸製鋼所 | 粒状金属鉄製造用酸化チタン含有塊成物 |
JP5466590B2 (ja) * | 2009-07-21 | 2014-04-09 | 株式会社神戸製鋼所 | 炭材内装塊成化物を用いた還元鉄製造方法 |
US8287621B2 (en) | 2010-12-22 | 2012-10-16 | Nu-Iron Technology, Llc | Use of bimodal carbon distribution in compacts for producing metallic iron nodules |
US20120210824A1 (en) * | 2011-02-14 | 2012-08-23 | Lehtinen Larry J | Methods, systems and devices for making cold bonded agglomerates |
TWI558657B (zh) | 2011-09-08 | 2016-11-21 | 淡水河谷公司 | 奈米碳管應用於粉礦聚集物以增加其機械強度 |
KR101451405B1 (ko) | 2012-11-30 | 2014-10-15 | 주식회사 포스코 | 괴성광의 경화장치 및 이를 구비한 용철 제조장치 |
CN104419825A (zh) * | 2013-09-05 | 2015-03-18 | 鞍钢股份有限公司 | 一种含焦油渣铁焦复合球团及其生产方法 |
US9441838B2 (en) | 2013-11-18 | 2016-09-13 | Edward Baker | Pellet bin insert and storage system for smoker grills |
KR101638769B1 (ko) * | 2014-12-05 | 2016-07-12 | 주식회사 포스코 | 밀 스케일 브리켓 및 이의 제조방법 |
BE1023884B1 (fr) * | 2016-07-08 | 2017-09-04 | Lhoist Rech Et Developpement Sa | Procédé de fabricatrion de briquettes contenant de l'oxyde de fer actif, et briquettes ainsi obtenues |
CN106399678B (zh) * | 2016-09-28 | 2018-02-23 | 武汉钢铁有限公司 | 一种球团矿成球用粘结剂及其制备方法 |
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CN101492767B (zh) * | 2008-01-23 | 2010-12-08 | 四川龙蟒矿冶有限责任公司 | 一种直接还原生球块的多级整粒处理方法及其设备 |
CN102046819B (zh) * | 2008-03-31 | 2013-04-10 | 株式会社铁原 | 水泥粘结团块矿的制造方法 |
CN102482730A (zh) * | 2009-08-21 | 2012-05-30 | 新日本制铁株式会社 | 高炉用的非烧成含碳块矿及其制造方法 |
CN102482730B (zh) * | 2009-08-21 | 2014-07-02 | 新日铁住金株式会社 | 高炉用的非烧成含碳块矿及其制造方法 |
CN103509939A (zh) * | 2012-06-20 | 2014-01-15 | 鞍钢股份有限公司 | 一种自还原冷固团块 |
CN102978306A (zh) * | 2012-10-22 | 2013-03-20 | 山西太钢不锈钢股份有限公司 | 一种降低炉内反应温度低成本的炼铁方法 |
CN111893235A (zh) * | 2013-11-05 | 2020-11-06 | 沙特基础工业公司 | 用于减少直接还原法中所使用铁氧化物球团的黏附的方法及组合物 |
CN104726698A (zh) * | 2015-03-25 | 2015-06-24 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 酸性复合金属化球团及其生产工艺 |
CN106381383A (zh) * | 2015-07-27 | 2017-02-08 | 宝山钢铁股份有限公司 | 一种防粘结碱性球团及其制造方法 |
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WO2005028684A1 (en) | 2005-03-31 |
EA200600461A1 (ru) | 2007-02-27 |
BRPI0414579A (pt) | 2006-11-07 |
EP1664354A1 (en) | 2006-06-07 |
EA009599B1 (ru) | 2008-02-28 |
OA13259A (en) | 2007-01-31 |
AU2004274714B2 (en) | 2011-04-07 |
AU2004274714A1 (en) | 2005-03-31 |
CA2538091A1 (en) | 2005-03-31 |
KR20070020176A (ko) | 2007-02-20 |
JP2007523256A (ja) | 2007-08-16 |
MXPA06003182A (es) | 2006-06-23 |
BRPI0414579B1 (pt) | 2013-12-24 |
NO20061790L (no) | 2006-04-24 |
AP2006003543A0 (en) | 2006-04-30 |
CA2538091C (en) | 2012-08-07 |
ZA200600445B (en) | 2006-12-27 |
KR101158883B1 (ko) | 2012-06-25 |
US7896963B2 (en) | 2011-03-01 |
RS20060207A (en) | 2008-04-04 |
US20050061207A1 (en) | 2005-03-24 |
CN1842604B (zh) | 2010-05-05 |
EP1664354B1 (en) | 2018-12-26 |
EP1664354A4 (en) | 2008-07-16 |
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