NO822404L - Fremgangsmaate for fremstilling av metall fra finkornet metalloksydmateriale - Google Patents
Fremgangsmaate for fremstilling av metall fra finkornet metalloksydmaterialeInfo
- Publication number
- NO822404L NO822404L NO822404A NO822404A NO822404L NO 822404 L NO822404 L NO 822404L NO 822404 A NO822404 A NO 822404A NO 822404 A NO822404 A NO 822404A NO 822404 L NO822404 L NO 822404L
- Authority
- NO
- Norway
- Prior art keywords
- reduction step
- melting
- cakes
- metal
- fine
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 43
- 238000000034 method Methods 0.000 title claims description 34
- 229910052751 metal Inorganic materials 0.000 title claims description 13
- 239000002184 metal Substances 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 240000008042 Zea mays Species 0.000 title 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 title 1
- 235000005822 corn Nutrition 0.000 title 1
- 230000009467 reduction Effects 0.000 claims description 64
- 239000007789 gas Substances 0.000 claims description 29
- 238000002844 melting Methods 0.000 claims description 21
- 230000008018 melting Effects 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 19
- 239000007858 starting material Substances 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 15
- 239000011230 binding agent Substances 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 11
- 238000011946 reduction process Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 8
- 229910000805 Pig iron Inorganic materials 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000000571 coke Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000003575 carbonaceous material Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010459 dolomite Substances 0.000 claims description 3
- 229910000514 dolomite Inorganic materials 0.000 claims description 3
- 238000005243 fluidization Methods 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- 235000012255 calcium oxide Nutrition 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000004568 cement Substances 0.000 claims description 2
- 239000000567 combustion gas Substances 0.000 claims description 2
- 238000010891 electric arc Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 239000003077 lignite Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 239000003345 natural gas Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 18
- 230000008901 benefit Effects 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000273930 Brevoortia tyrannus Species 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 235000012216 bentonite Nutrition 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- 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
- 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
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8007882A SE439932B (sv) | 1980-11-10 | 1980-11-10 | Forfarande for framstellning av metall ur finkorniga metalloxidmaterial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO822404L true NO822404L (no) | 1982-07-09 |
Family
ID=20342209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO822404A NO822404L (no) | 1980-11-10 | 1982-07-09 | Fremgangsmaate for fremstilling av metall fra finkornet metalloksydmateriale |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4434001A (fr) |
| JP (1) | JPS57501734A (fr) |
| AU (1) | AU7801881A (fr) |
| BE (1) | BE891038A (fr) |
| BR (1) | BR8108999A (fr) |
| DE (1) | DE3152525A1 (fr) |
| ES (1) | ES8300141A1 (fr) |
| FI (1) | FI824180A0 (fr) |
| FR (1) | FR2493872A1 (fr) |
| GB (1) | GB2110718A (fr) |
| IT (1) | IT1140039B (fr) |
| NL (1) | NL8120406A (fr) |
| NO (1) | NO822404L (fr) |
| SE (1) | SE439932B (fr) |
| WO (1) | WO1982001724A1 (fr) |
| ZA (1) | ZA817710B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2114861T3 (es) * | 1989-06-02 | 1998-06-16 | Cra Services | Pre-calentamiento y pre-reduccion de un mineral de oxido metalico utilizando gases de escape a alta temperatura. |
| BR9506918A (pt) * | 1994-12-29 | 1997-09-09 | Pohang Iron & Steel Co Ltd Voe | Aparelho de reproduçao do tipo de leito fluidizado para minérios de ferro e processo para reduzir minérios de ferro usando- se o aparelho |
| KR970003636B1 (ko) * | 1994-12-31 | 1997-03-20 | 포항종합제철 주식회사 | 용융선철 및 용융강 제조시 분철광석을 환원시키는 환원로 |
| JPH1030133A (ja) * | 1996-07-17 | 1998-02-03 | Aichi Steel Works Ltd | 溶解炉からの排気ダストの処理方法 |
| WO2000039351A1 (fr) * | 1998-12-23 | 2000-07-06 | L & C Steinmuller (Africa) (Proprietary) Limited | Traitement de la poussiere de four electrique a arc par bouletage et reduction par lit fluidise |
| GB0608080D0 (en) * | 2006-04-25 | 2006-05-31 | Warner Noel A | Co-production of steel, titanium and high-grade oxide |
| DE102016202075A1 (de) * | 2016-02-11 | 2017-08-17 | Küttner Gmbh & Co. Kg | Verfahren zur Verhüttung von Reststoffen der Erzverarbeitung oder Stahlherstellung |
| JP2023546943A (ja) * | 2020-10-22 | 2023-11-08 | ワールド・リソースィズ・カンパニー | 炭素排出量を低減し、精鉱生産者および製錬所の環境パフォーマンスを改善する方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3397057A (en) * | 1966-09-26 | 1968-08-13 | Int Nickel Co | Method for producing flowable metal powders |
| SE319500B (fr) * | 1966-11-17 | 1970-01-19 | Boliden Ab | |
| SE342838B (fr) * | 1970-04-20 | 1972-02-21 | Boliden Ab | |
| US3984229A (en) * | 1970-04-20 | 1976-10-05 | Boliden Aktiebolag | Method for producing coarse powder, hardened iron oxide material from finely divided raw material substantially consisting of hematite and/or magnetite |
| JPS5029414B1 (fr) * | 1970-12-28 | 1975-09-23 | ||
| US3832156A (en) * | 1972-09-27 | 1974-08-27 | Us Bronze Powders Inc | Powdered metal process |
| US4062678A (en) * | 1974-01-17 | 1977-12-13 | Cabot Corporation | Powder metallurgy compacts and products of high performance alloys |
| SE388210B (sv) * | 1973-01-26 | 1976-09-27 | Skf Svenska Kullagerfab Ab | Sett vid reduktion av metall ur metalloxider |
| US4072504A (en) * | 1973-01-26 | 1978-02-07 | Aktiebolaget Svenska Kullagerfabriken | Method of producing metal from metal oxides |
| 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 |
| DE2401909C3 (de) * | 1974-01-16 | 1985-06-27 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung von Stahl |
| US4087274A (en) * | 1975-07-04 | 1978-05-02 | Boliden Aktiebolag | Method of producing a partially reduced product from finely-divided metal sulphides |
-
1980
- 1980-11-10 SE SE8007882A patent/SE439932B/sv not_active IP Right Cessation
-
1981
- 1981-11-03 JP JP56503426A patent/JPS57501734A/ja active Pending
- 1981-11-03 BR BR8108999A patent/BR8108999A/pt unknown
- 1981-11-03 US US06/403,517 patent/US4434001A/en not_active Expired - Fee Related
- 1981-11-03 WO PCT/SE1981/000321 patent/WO1982001724A1/fr active Application Filing
- 1981-11-03 NL NL8120406A patent/NL8120406A/nl unknown
- 1981-11-03 IT IT24834/81A patent/IT1140039B/it active
- 1981-11-03 AU AU78018/81A patent/AU7801881A/en not_active Abandoned
- 1981-11-03 DE DE813152525T patent/DE3152525A1/de active Pending
- 1981-11-05 FR FR8120727A patent/FR2493872A1/fr active Pending
- 1981-11-06 ES ES506928A patent/ES8300141A1/es not_active Expired
- 1981-11-09 BE BE0/206475A patent/BE891038A/fr not_active IP Right Cessation
- 1981-11-09 ZA ZA817710A patent/ZA817710B/xx unknown
-
1982
- 1982-07-09 NO NO822404A patent/NO822404L/no unknown
- 1982-11-03 GB GB08235187A patent/GB2110718A/en not_active Withdrawn
- 1982-12-03 FI FI824180A patent/FI824180A0/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE8007882L (sv) | 1982-05-11 |
| GB2110718A (en) | 1983-06-22 |
| BE891038A (fr) | 1982-05-10 |
| FI824180L (fi) | 1982-12-03 |
| FR2493872A1 (fr) | 1982-05-14 |
| ES506928A0 (es) | 1982-10-01 |
| DE3152525A1 (de) | 1983-08-11 |
| ZA817710B (en) | 1982-10-27 |
| JPS57501734A (fr) | 1982-09-24 |
| SE439932B (sv) | 1985-07-08 |
| WO1982001724A1 (fr) | 1982-05-27 |
| BR8108999A (pt) | 1983-03-29 |
| IT8124834A0 (it) | 1981-11-03 |
| NL8120406A (fr) | 1983-03-01 |
| FI824180A0 (fi) | 1982-12-03 |
| US4434001A (en) | 1984-02-28 |
| IT1140039B (it) | 1986-09-24 |
| ES8300141A1 (es) | 1982-10-01 |
| AU7801881A (en) | 1982-06-07 |
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