SE528252C2 - Järnsvamp samt metod och materialladdningsanordning för framställning av järnsvamp - Google Patents
Järnsvamp samt metod och materialladdningsanordning för framställning av järnsvampInfo
- Publication number
- SE528252C2 SE528252C2 SE0402286A SE0402286A SE528252C2 SE 528252 C2 SE528252 C2 SE 528252C2 SE 0402286 A SE0402286 A SE 0402286A SE 0402286 A SE0402286 A SE 0402286A SE 528252 C2 SE528252 C2 SE 528252C2
- Authority
- SE
- Sweden
- Prior art keywords
- iron
- powder
- reducing agent
- iron oxide
- reaction vessel
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 216
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims abstract description 80
- 239000000463 material Substances 0.000 title claims description 72
- 238000011068 loading method Methods 0.000 title claims description 45
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 355
- 239000000843 powder Substances 0.000 claims abstract description 237
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 201
- 238000006243 chemical reaction Methods 0.000 claims abstract description 120
- 230000009467 reduction Effects 0.000 claims abstract description 84
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 53
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 49
- 239000001301 oxygen Substances 0.000 claims abstract description 49
- 239000007789 gas Substances 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 24
- 241000233866 Fungi Species 0.000 claims description 44
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- 230000002829 reductive effect Effects 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- 239000000571 coke Substances 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 239000012256 powdered iron Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims 1
- 240000007440 Agaricus campestris Species 0.000 claims 1
- 101100298295 Drosophila melanogaster flfl gene Proteins 0.000 claims 1
- 241001446467 Mama Species 0.000 claims 1
- 239000003599 detergent Substances 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 239000002674 ointment Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 229940124024 weight reducing agent Drugs 0.000 abstract 3
- 239000010410 layer Substances 0.000 description 176
- 238000006722 reduction reaction Methods 0.000 description 83
- 230000002093 peripheral effect Effects 0.000 description 24
- 230000008569 process Effects 0.000 description 20
- 239000002245 particle Substances 0.000 description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 16
- 229910002091 carbon monoxide Inorganic materials 0.000 description 16
- 238000002474 experimental method Methods 0.000 description 12
- 239000002801 charged material Substances 0.000 description 10
- 235000019738 Limestone Nutrition 0.000 description 9
- 239000006028 limestone Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 4
- 239000003830 anthracite Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 3
- 229960001231 choline Drugs 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 125000004430 oxygen atom Chemical group O* 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- HMNJFAQMJRFJRF-UHFFFAOYSA-N iron(2+) diazide Chemical compound [Fe+2].[N-]=[N+]=[N-].[N-]=[N+]=[N-] HMNJFAQMJRFJRF-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- -1 silicon (Si) Chemical compound 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
- F27D3/003—Charging laterally, e.g. with a charging box
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/08—Screw feeders; Screw dischargers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003024638 | 2003-01-31 | ||
| JP2003182533 | 2003-06-26 | ||
| JP2003286047A JP4329444B2 (ja) | 2003-08-04 | 2003-08-04 | 海綿鉄の製造方法 |
| PCT/JP2004/000866 WO2004067784A1 (fr) | 2003-01-31 | 2004-01-29 | Procede pour produire de l'eponge de fer et de la poudre de fer reduite, eponge de fer et dispositif de charge |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0402286D0 SE0402286D0 (sv) | 2004-09-23 |
| SE0402286L SE0402286L (sv) | 2004-11-30 |
| SE528252C2 true SE528252C2 (sv) | 2006-10-03 |
Family
ID=32830632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0402286A SE528252C2 (sv) | 2003-01-31 | 2004-09-23 | Järnsvamp samt metod och materialladdningsanordning för framställning av järnsvamp |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20050193862A1 (fr) |
| CN (2) | CN104278122B (fr) |
| SE (1) | SE528252C2 (fr) |
| WO (1) | WO2004067784A1 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2356694C1 (ru) * | 2008-03-28 | 2009-05-27 | Федеральное государственное образовательное учреждение высшего профессионального образования "Государственный технологический университет "Московский институт стали и сплавов" | Способ получения порошка металла группы железа |
| MY146001A (en) * | 2009-03-31 | 2012-06-15 | Iop Specialists Sdn Bhd | A process for producing sponge iron |
| US8518146B2 (en) | 2009-06-29 | 2013-08-27 | Gb Group Holdings Limited | Metal reduction processes, metallurgical processes and products and apparatus |
| CN102794455B (zh) * | 2012-09-05 | 2014-10-01 | 昆明理工大学 | 一种内外配炭相结合、微波加热制备一次还原铁粉的方法 |
| CN103146865B (zh) * | 2013-03-29 | 2014-10-01 | 青岛理工大学 | 一种基于生物质热解焦油的直接还原炼铁装置和方法 |
| CN103438703B (zh) * | 2013-06-25 | 2017-01-18 | 吉林省华兴粉末冶金科技有限公司 | 原料铁粉装料装置 |
| US10461552B2 (en) * | 2015-06-29 | 2019-10-29 | Bibicord, Inc. | Mobile device charger |
| CN106623910B (zh) * | 2016-11-25 | 2018-09-14 | 太原理工大学 | 一种微叠层粉体铺层装置 |
| CN109663924A (zh) * | 2017-10-14 | 2019-04-23 | 朝阳市金麟铁精粉有限公司 | 还原铁粉装筒装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3008224A (en) * | 1956-03-26 | 1961-11-14 | Sk Wellman Co | Friction article |
| JPS58481B2 (ja) * | 1976-03-12 | 1983-01-06 | 川崎製鉄株式会社 | 低酸素鉄系金属粉末の製造方法および装置 |
| JPS6029408A (ja) * | 1983-07-28 | 1985-02-14 | Kawasaki Steel Corp | 海綿鉄製造方法 |
| JPS60211006A (ja) * | 1984-04-06 | 1985-10-23 | Kawasaki Steel Corp | 還元鉄製造方法 |
| US4756748A (en) * | 1984-12-24 | 1988-07-12 | Canadian Patents and Development Limited--Societe Canadienne des Brevets et d'Exploitation Limitee | Processes for the smelting reduction of smeltable materials |
| CN1012580B (zh) * | 1987-04-25 | 1991-05-08 | 胡宝锁 | 一种炼海绵铁的新工艺及炉型 |
| JPH0726314A (ja) * | 1993-07-08 | 1995-01-27 | Kawasaki Steel Corp | 海綿鉄製造における容器への原材料充填方法 |
| JPH07126724A (ja) * | 1993-11-02 | 1995-05-16 | Kawasaki Steel Corp | 海綿鉄の製造方法 |
| UA43905C2 (uk) * | 1996-11-08 | 2002-01-15 | Фоест-Альпіне Індустріанлагенбау Гмбх | Спосіб отримання розплавленого чавуну або напівфабрикатів сталі |
| US6592648B2 (en) * | 1997-11-17 | 2003-07-15 | Mcmaster University | Reduction of iron ore in ore/coal mixtures |
| JP2001234210A (ja) * | 1999-12-15 | 2001-08-28 | Kawasaki Steel Corp | 海綿鉄の製造方法 |
| JP2002241822A (ja) * | 2001-02-14 | 2002-08-28 | Kawasaki Steel Corp | 海綿鉄の製造方法 |
-
2004
- 2004-01-29 CN CN201110383677.4A patent/CN104278122B/zh not_active Expired - Fee Related
- 2004-01-29 US US10/508,381 patent/US20050193862A1/en not_active Abandoned
- 2004-01-29 CN CN201110383974.9A patent/CN102492797B/zh not_active Expired - Fee Related
- 2004-01-29 WO PCT/JP2004/000866 patent/WO2004067784A1/fr not_active Ceased
- 2004-09-23 SE SE0402286A patent/SE528252C2/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN102492797B (zh) | 2014-12-03 |
| WO2004067784A1 (fr) | 2004-08-12 |
| CN102492797A (zh) | 2012-06-13 |
| US20050193862A1 (en) | 2005-09-08 |
| SE0402286L (sv) | 2004-11-30 |
| SE0402286D0 (sv) | 2004-09-23 |
| CN104278122A (zh) | 2015-01-14 |
| CN104278122B (zh) | 2016-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |