CA1324265C - Method of recovering metals and metal alloys and a plant therefor - Google Patents
Method of recovering metals and metal alloys and a plant thereforInfo
- Publication number
- CA1324265C CA1324265C CA000550404A CA550404A CA1324265C CA 1324265 C CA1324265 C CA 1324265C CA 000550404 A CA000550404 A CA 000550404A CA 550404 A CA550404 A CA 550404A CA 1324265 C CA1324265 C CA 1324265C
- Authority
- CA
- Canada
- Prior art keywords
- oxygen
- coal
- gas
- set forth
- bed layer
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 title claims abstract description 22
- 229910001092 metal group alloy Inorganic materials 0.000 title claims abstract description 10
- 150000002739 metals Chemical class 0.000 title description 5
- 239000007789 gas Substances 0.000 claims abstract description 59
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 42
- 239000001301 oxygen Substances 0.000 claims abstract description 42
- 230000003068 static effect Effects 0.000 claims abstract description 38
- 239000003245 coal Substances 0.000 claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 27
- 238000007600 charging Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 claims abstract description 22
- 239000002893 slag Substances 0.000 claims abstract description 9
- 229910001021 Ferroalloy Inorganic materials 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 7
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 7
- 239000000567 combustion gas Substances 0.000 claims abstract description 3
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 3
- 229910000616 Ferromanganese Inorganic materials 0.000 claims description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 3
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical group [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007872 degassing Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
-
- 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
-
- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/20—Arrangements for treatment or cleaning of waste gases
- F27D17/22—Arrangements for treatment or cleaning of waste gases for removing solid constituents
- F27D17/25—Arrangements for treatment or cleaning of waste gases for removing solid constituents using cyclones
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
- F27D2003/165—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being a fuel
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0288686A AT386006B (de) | 1986-10-30 | 1986-10-30 | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
| ATA2886/86 | 1986-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1324265C true CA1324265C (en) | 1993-11-16 |
Family
ID=3541860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000550404A Expired - Fee Related CA1324265C (en) | 1986-10-30 | 1987-10-28 | Method of recovering metals and metal alloys and a plant therefor |
Country Status (15)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT386007B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
| DE4108283A1 (de) * | 1991-03-14 | 1992-09-17 | Kortec Ag | Verfahren zum herstellen von fluessigem metall aus feinkoernigen metalloxidpartikeln und reduktions- und schmelzofen zur durchfuehrung des verfahrens |
| DE19634348A1 (de) | 1996-08-23 | 1998-02-26 | Arcmet Tech Gmbh | Einschmelzaggregat mit einem Lichtbogenofen |
| JP2001342509A (ja) * | 2000-06-02 | 2001-12-14 | Kobe Steel Ltd | 金属鉄の製造方法および装置 |
| UA74680C2 (en) * | 2004-02-23 | 2006-01-16 | Anatolii Tymofiiovych Neklesa | A method for producing iron or alloys thereof and a plant for realizing the same |
| RU2326173C2 (ru) * | 2005-11-10 | 2008-06-10 | Ооо "Твинн" | Способ прямого восстановления металлов из дисперсного рудного сырья и устройство для его осуществления |
| CN104925758B (zh) * | 2015-06-10 | 2017-04-19 | 武汉锅炉集团工程技术有限公司 | 一种利用立式反射炉连续制备硫化钠的方法及其装置 |
| CN113134617B (zh) * | 2021-04-19 | 2023-01-17 | 山东理工大学 | 等离子球化脱氧3d打印金属粉体制备装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN164687B (enrdf_load_stackoverflow) * | 1984-08-16 | 1989-05-13 | Voest Alpine Ag | |
| SE453304B (sv) * | 1984-10-19 | 1988-01-25 | Skf Steel Eng Ab | Sett for framstellning av metaller och/eller generering av slagg fran oxidmalmer |
| AT382390B (de) * | 1985-03-21 | 1987-02-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten |
| AT386007B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
-
1986
- 1986-10-30 AT AT0288686A patent/AT386006B/de not_active IP Right Cessation
-
1987
- 1987-10-19 IN IN910/DEL/87A patent/IN172088B/en unknown
- 1987-10-21 AU AU80005/87A patent/AU597737B2/en not_active Ceased
- 1987-10-23 DE DE19873735966 patent/DE3735966A1/de active Granted
- 1987-10-27 SK SK7690-87A patent/SK769087A3/sk unknown
- 1987-10-27 CZ CS877690A patent/CZ279319B6/cs not_active IP Right Cessation
- 1987-10-28 DD DD87308359A patent/DD262676A5/de not_active IP Right Cessation
- 1987-10-28 CA CA000550404A patent/CA1324265C/en not_active Expired - Fee Related
- 1987-10-29 SU SU874203567A patent/SU1582991A3/ru active
- 1987-10-29 BR BR8705781A patent/BR8705781A/pt not_active IP Right Cessation
- 1987-10-29 JP JP62274590A patent/JP2572084B2/ja not_active Expired - Lifetime
- 1987-10-29 UA UA4203567A patent/UA2125A1/uk unknown
- 1987-10-30 CN CN87107197A patent/CN1010325B/zh not_active Expired
- 1987-10-30 KR KR1019870012075A patent/KR950001909B1/ko not_active Expired - Fee Related
- 1987-10-30 PH PH36005A patent/PH24466A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SK278800B6 (sk) | 1998-03-04 |
| JP2572084B2 (ja) | 1997-01-16 |
| ATA288686A (de) | 1987-11-15 |
| DD262676A5 (de) | 1988-12-07 |
| AT386006B (de) | 1988-06-27 |
| CZ279319B6 (cs) | 1995-04-12 |
| DE3735966A1 (de) | 1988-05-05 |
| CZ769087A3 (en) | 1994-11-16 |
| CN1010325B (zh) | 1990-11-07 |
| CN87107197A (zh) | 1988-08-10 |
| PH24466A (en) | 1990-07-18 |
| AU597737B2 (en) | 1990-06-07 |
| KR890006831A (ko) | 1989-06-16 |
| DE3735966C2 (enrdf_load_stackoverflow) | 1991-01-17 |
| AU8000587A (en) | 1988-05-05 |
| JPS63118021A (ja) | 1988-05-23 |
| IN172088B (enrdf_load_stackoverflow) | 1993-03-27 |
| BR8705781A (pt) | 1988-05-31 |
| SU1582991A3 (ru) | 1990-07-30 |
| KR950001909B1 (ko) | 1995-03-06 |
| UA2125A1 (uk) | 1994-12-26 |
| SK769087A3 (en) | 1998-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4946498A (en) | Process for the production of steel from fine ore hot briquetted after fluidized bed reduction | |
| US4045214A (en) | Method for producing steel | |
| US5338336A (en) | Method of processing electric arc furnace dust and providing fuel for an iron making process | |
| US2805930A (en) | Process of producing iron from iron-oxide material | |
| US5567379A (en) | Method of producing molten pig iron or molten steel pre-products and a plant therefor | |
| US4805880A (en) | Fluidized bed arrangement for the production of molten pig iron and steel pre-products | |
| US6837916B2 (en) | Smelting reduction method | |
| US5259864A (en) | Method of disposing of environmentally undesirable material and providing fuel for an iron making process e.g. petroleum coke | |
| CA1228234A (en) | Process and an arrangement for producing molten pig iron or steel pre-products | |
| US5948139A (en) | Process for the production of molten pig iron or steel pre-products and a plant for carrying out the process | |
| US2805929A (en) | Process for obtaining iron from material containing iron oxides | |
| CA1324265C (en) | Method of recovering metals and metal alloys and a plant therefor | |
| US4798532A (en) | Flash smelting furnace | |
| US5259865A (en) | Very low slag iron making process | |
| US5944871A (en) | Process for the production of molten pig iron or steel pre-products and a plant for carrying out the process | |
| US5380352A (en) | Method of using rubber tires in an iron making process | |
| US5558696A (en) | Method of direct steel making from liquid iron | |
| US5320676A (en) | Low slag iron making process with injecting coolant | |
| CA1327274C (en) | Method of recovering metals and metal alloys and a plant therefor | |
| EP1373581B1 (en) | Reduction smelting method in a shaft furnace with recovery of volatile secondary metals | |
| US6197088B1 (en) | Producing liquid iron having a low sulfur content | |
| US5429658A (en) | Method of making iron from oily steel and iron ferrous waste | |
| JPH11310811A (ja) | オイルコークスを用いた環境調和型の溶融還元製錬法 | |
| JPS6131166B2 (enrdf_load_stackoverflow) | ||
| JP2000239720A (ja) | 複合廃棄物の処理方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |