FI58945C - Saett att genomfoera endoterma metallurgiska reduktionsprocesser med hjaelp av en kontinuerligt arbetande mekanisk ugn - Google Patents
Saett att genomfoera endoterma metallurgiska reduktionsprocesser med hjaelp av en kontinuerligt arbetande mekanisk ugn Download PDFInfo
- Publication number
- FI58945C FI58945C FI20/74A FI2074A FI58945C FI 58945 C FI58945 C FI 58945C FI 20/74 A FI20/74 A FI 20/74A FI 2074 A FI2074 A FI 2074A FI 58945 C FI58945 C FI 58945C
- Authority
- FI
- Finland
- Prior art keywords
- furnace
- reaction
- goods
- volume
- oven
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 33
- 239000007789 gas Substances 0.000 claims description 18
- 238000000227 grinding Methods 0.000 claims description 10
- 239000012298 atmosphere Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000006722 reduction reaction Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 26
- 238000005204 segregation Methods 0.000 description 13
- 229910052759 nickel Inorganic materials 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910000863 Ferronickel Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- -1 CO 2 Substances 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- AGVJBLHVMNHENQ-UHFFFAOYSA-N Calcium sulfide Chemical compound [S-2].[Ca+2] AGVJBLHVMNHENQ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000982035 Sparattosyce Species 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 229910052960 marcasite Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002816 nickel compounds Chemical class 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
- F27B7/2083—Arrangements for the melting of metals or the treatment of molten metals
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/021—Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation 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
- C22B5/00—General methods of reducing to metals
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Furnace Details (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7300240 | 1973-01-09 | ||
| SE7300240A SE368271B (de) | 1973-01-09 | 1973-01-09 | |
| SE7300241 | 1973-01-09 | ||
| SE7300241 | 1973-01-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI58945B FI58945B (fi) | 1981-01-30 |
| FI58945C true FI58945C (fi) | 1981-05-11 |
Family
ID=26656330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20/74A FI58945C (fi) | 1973-01-09 | 1974-01-04 | Saett att genomfoera endoterma metallurgiska reduktionsprocesser med hjaelp av en kontinuerligt arbetande mekanisk ugn |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US3929463A (de) |
| JP (1) | JPS563512B2 (de) |
| AR (1) | AR202401A1 (de) |
| BG (1) | BG24962A3 (de) |
| BR (1) | BR7400082D0 (de) |
| CA (1) | CA1010664A (de) |
| CH (1) | CH612096A5 (de) |
| DD (1) | DD114099A5 (de) |
| DE (1) | DE2400426C2 (de) |
| DK (1) | DK143168C (de) |
| ES (1) | ES422132A1 (de) |
| FI (1) | FI58945C (de) |
| FR (1) | FR2323767A1 (de) |
| IN (1) | IN139574B (de) |
| IT (1) | IT1009088B (de) |
| NL (1) | NL7400124A (de) |
| NO (1) | NO138954C (de) |
| OA (1) | OA04585A (de) |
| PH (1) | PH11439A (de) |
| RO (1) | RO67613A (de) |
| YU (1) | YU36813B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4439145A (en) * | 1981-10-19 | 1984-03-27 | Badger Die Casting Corp. | Aluminum furnace and preheater therefor |
| DE3312029A1 (de) * | 1983-04-02 | 1984-10-04 | Krupp Polysius Ag, 4720 Beckum | Verfahren zur herstellung von weisszement |
| US5660805A (en) * | 1989-10-31 | 1997-08-26 | E. I. Du Pont De Nemours And Company | Method for beneficiating titanium-bearing material containing iron |
| US5096675A (en) * | 1989-12-05 | 1992-03-17 | Samsung Electron Devices Co., Ltd. | Apparatus for continuous calcining in noxious gas |
| FR2666816B1 (fr) * | 1990-09-13 | 1994-05-20 | Air Liquide | Installation de fonderie a fours rotatifs et procede d'exploitation. |
| WO2009052580A1 (en) * | 2007-10-26 | 2009-04-30 | Bhp Billiton Innovation Pty Ltd | Production of nickel |
| WO2011001282A2 (en) | 2009-06-29 | 2011-01-06 | Bairong Li | Metal reduction processes, metallurgical processes and products and apparatus |
| JP6135306B2 (ja) * | 2013-06-03 | 2017-05-31 | 住友金属鉱山株式会社 | 銅精製炉の排煙設備 |
| FI128118B (fi) * | 2017-10-25 | 2019-10-15 | Finn Recycling Oy | Hiekan terminen elvytys tai puhdistus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US799189A (en) * | 1905-01-03 | 1905-09-12 | Dexter Reynolds | Producing wrought-iron sponge. |
| US987850A (en) * | 1910-06-18 | 1911-03-28 | William C Codd | Process of treating ores. |
| US2132149A (en) * | 1936-06-13 | 1938-10-04 | Edwin Emil | Producing metals |
| US2235154A (en) * | 1939-02-28 | 1941-03-18 | Arthur J Jones | Method for the reduction of metallic oxides |
| US2462900A (en) * | 1946-09-30 | 1949-03-01 | John P Riott | Reduction accelerator for the sponge iron rotary kiln process |
| US2948525A (en) * | 1956-04-12 | 1960-08-09 | Int Nickel Co | Reduction kiln |
| US3113859A (en) * | 1961-02-09 | 1963-12-10 | R N Corp | Methods for ore reduction and processing of other chemically reactive aggregates |
| US3206300A (en) * | 1962-12-31 | 1965-09-14 | Independence Foundation | Process for reducing ore |
-
1974
- 1974-01-04 FI FI20/74A patent/FI58945C/fi active
- 1974-01-04 US US430620A patent/US3929463A/en not_active Expired - Lifetime
- 1974-01-04 NL NL7400124A patent/NL7400124A/xx not_active Application Discontinuation
- 1974-01-05 DE DE2400426A patent/DE2400426C2/de not_active Expired
- 1974-01-07 PH PH15382A patent/PH11439A/en unknown
- 1974-01-08 BR BR7482A patent/BR7400082D0/pt unknown
- 1974-01-08 ES ES422132A patent/ES422132A1/es not_active Expired
- 1974-01-08 AR AR251857A patent/AR202401A1/es active
- 1974-01-08 RO RO7477216A patent/RO67613A/ro unknown
- 1974-01-08 CA CA189,714A patent/CA1010664A/en not_active Expired
- 1974-01-08 IT IT67032/74A patent/IT1009088B/it active
- 1974-01-08 NO NO740052A patent/NO138954C/no unknown
- 1974-01-08 YU YU0046/74A patent/YU36813B/xx unknown
- 1974-01-09 OA OA55094A patent/OA04585A/xx unknown
- 1974-01-09 DK DK11174A patent/DK143168C/da not_active IP Right Cessation
- 1974-01-09 FR FR7400722A patent/FR2323767A1/fr active Granted
- 1974-01-09 CH CH26274A patent/CH612096A5/xx not_active IP Right Cessation
- 1974-01-09 IN IN68/CAL/74A patent/IN139574B/en unknown
- 1974-01-09 JP JP583974A patent/JPS563512B2/ja not_active Expired
- 1974-01-09 BG BG025464A patent/BG24962A3/xx unknown
-
1975
- 1975-01-08 DD DD175898A patent/DD114099A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES422132A1 (es) | 1977-01-01 |
| YU4674A (en) | 1981-11-13 |
| DE2400426A1 (de) | 1974-07-11 |
| YU36813B (en) | 1984-08-31 |
| CA1010664A (en) | 1977-05-24 |
| CH612096A5 (de) | 1979-07-13 |
| FI58945B (fi) | 1981-01-30 |
| BG24962A3 (en) | 1978-06-15 |
| NO138954C (no) | 1978-12-13 |
| NO138954B (no) | 1978-09-04 |
| FR2323767A1 (fr) | 1977-04-08 |
| JPS563512B2 (de) | 1981-01-26 |
| AU6422874A (en) | 1975-07-10 |
| IN139574B (de) | 1976-07-03 |
| DK143168B (da) | 1981-07-06 |
| BR7400082D0 (pt) | 1974-08-22 |
| DK143168C (da) | 1982-01-11 |
| JPS4998705A (de) | 1974-09-18 |
| PH11439A (en) | 1978-02-01 |
| RO67613A (ro) | 1982-05-10 |
| DE2400426C2 (de) | 1983-10-13 |
| DD114099A5 (de) | 1975-07-12 |
| US3929463A (en) | 1975-12-30 |
| FR2323767B1 (de) | 1978-03-31 |
| NO740052L (no) | 1974-07-10 |
| AR202401A1 (es) | 1975-06-06 |
| NL7400124A (de) | 1974-07-11 |
| IT1009088B (it) | 1976-12-10 |
| OA04585A (fr) | 1980-06-30 |
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