AT266461B - Verfahren zur kontinuierlichen Verhüttung von kleinstückigen Erzen oder Konzentraten in einem Herdofen und Vorrichtung zur Durchführung des Verfahrens - Google Patents
Verfahren zur kontinuierlichen Verhüttung von kleinstückigen Erzen oder Konzentraten in einem Herdofen und Vorrichtung zur Durchführung des VerfahrensInfo
- Publication number
- AT266461B AT266461B AT309464A AT309464A AT266461B AT 266461 B AT266461 B AT 266461B AT 309464 A AT309464 A AT 309464A AT 309464 A AT309464 A AT 309464A AT 266461 B AT266461 B AT 266461B
- Authority
- AT
- Austria
- Prior art keywords
- zone
- slag
- furnace
- melting
- fresh
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 25
- 238000003723 Smelting Methods 0.000 title claims description 22
- 239000012141 concentrate Substances 0.000 title description 15
- 230000008569 process Effects 0.000 title description 12
- 239000007789 gas Substances 0.000 claims description 71
- 239000002893 slag Substances 0.000 claims description 70
- 238000002844 melting Methods 0.000 claims description 56
- 230000008018 melting Effects 0.000 claims description 56
- 239000001301 oxygen Substances 0.000 claims description 39
- 229910052760 oxygen Inorganic materials 0.000 claims description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 38
- 229910052751 metal Inorganic materials 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 38
- 239000010949 copper Substances 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000000155 melt Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 41
- 238000007670 refining Methods 0.000 description 35
- 239000000463 material Substances 0.000 description 33
- 239000012768 molten material Substances 0.000 description 30
- 239000003570 air Substances 0.000 description 23
- 229910052742 iron Inorganic materials 0.000 description 20
- 239000000126 substance Substances 0.000 description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 239000000446 fuel Substances 0.000 description 14
- 229910052799 carbon Inorganic materials 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000003245 coal Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 238000006722 reduction reaction Methods 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 230000009467 reduction Effects 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 7
- 230000004907 flux Effects 0.000 description 7
- 150000004763 sulfides Chemical class 0.000 description 7
- 229910052725 zinc Inorganic materials 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- 239000000571 coke Substances 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 239000011449 brick Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003077 lignite Substances 0.000 description 3
- 239000001095 magnesium carbonate Substances 0.000 description 3
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 3
- 238000010309 melting process Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910000480 nickel oxide Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 240000000528 Ricinus communis Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000013040 bath agent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229960004424 carbon dioxide Drugs 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- ILKIXSABKPWMHU-UHFFFAOYSA-N iron;sulfanylidenenickel Chemical class [Fe].[Ni]=S ILKIXSABKPWMHU-UHFFFAOYSA-N 0.000 description 1
- JQJCSZOEVBFDKO-UHFFFAOYSA-N lead zinc Chemical compound [Zn].[Pb] JQJCSZOEVBFDKO-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
- 229940063789 zinc sulfide Drugs 0.000 description 1
- 229910052984 zinc sulfide 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/04—Obtaining zinc by distilling
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/04—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in tank furnaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/12—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
-
- 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
- C22B13/00—Obtaining lead
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/003—Bath smelting or converting
- C22B15/0045—Bath smelting or converting in muffles, crucibles, or closed vessels
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0054—Slag, slime, speiss, or dross treating
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
-
- 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
- C22B23/025—Obtaining nickel or cobalt by dry processes with formation of a matte or by matte refining or converting into nickel or cobalt, e.g. by the Oxford process
-
- 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
- C22B25/00—Obtaining tin
-
- 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
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/957—Continuous refining of molten iron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU27676/63A AU273494B2 (en) | 1963-02-21 | Continuous production of furnace products | |
| AU29505/63A AU281236B2 (en) | 1963-04-11 | Direct smelting of metallic ores and concentrates | |
| AU3039263 | 1963-05-07 | ||
| AU3473863 | 1963-08-28 | ||
| AU3803463 | 1963-11-25 | ||
| AU4124464 | 1964-02-24 | ||
| US570270A US3326671A (en) | 1963-02-21 | 1966-08-04 | Direct smelting of metallic ores |
| US61910867A | 1967-01-05 | 1967-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT266461B true AT266461B (de) | 1968-11-25 |
Family
ID=27570041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT309464A AT266461B (de) | 1963-02-21 | 1964-04-09 | Verfahren zur kontinuierlichen Verhüttung von kleinstückigen Erzen oder Konzentraten in einem Herdofen und Vorrichtung zur Durchführung des Verfahrens |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US3288451A (en, 2012) |
| AT (1) | AT266461B (en, 2012) |
| BE (3) | BE644174A (en, 2012) |
| DE (2) | DE1519752A1 (en, 2012) |
| FI (1) | FI43791C (en, 2012) |
| FR (3) | FR1387509A (en, 2012) |
| GB (3) | GB1003026A (en, 2012) |
| LU (1) | LU45859A1 (en, 2012) |
| MY (1) | MY7000089A (en, 2012) |
| NL (1) | NL6403867A (en, 2012) |
| SE (2) | SE304581B (en, 2012) |
| YU (1) | YU31189B (en, 2012) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH473222A (de) * | 1965-08-19 | 1969-05-31 | Sonen S A | Verfahren zur Herstellung von Eisen oder Stahl |
| GB1130255A (en) * | 1965-11-22 | 1968-10-16 | Conzinc Riotinto Ltd | Reverberatory smelting of copper concentrates |
| US3432289A (en) * | 1966-03-23 | 1969-03-11 | Milton I Schwab | Method of refining copper |
| FR1502663A (fr) * | 1966-05-17 | 1967-11-24 | Saint Gobain | Procédé de fabrication du verre |
| US3473918A (en) * | 1966-06-17 | 1969-10-21 | Anaconda Co | Production of copper |
| US3617042A (en) * | 1967-08-14 | 1971-11-02 | Nat Res Inst Metals | Apparatus for continuous refining of molten metals |
| US3514280A (en) * | 1967-10-19 | 1970-05-26 | Sherwood William L | Continuous steelmaking method |
| AU422152B2 (en) * | 1968-02-16 | 1972-03-07 | Monzino Riotinto Of Australia Limited | Method and apparatus for refining metals |
| AU421598B2 (en) * | 1968-03-29 | 1972-02-21 | Monzino Riotinto Of Australia Limited | Separation of molten materials |
| DE1758537B1 (de) * | 1968-06-22 | 1973-03-22 | Salzgitter Peine Stahlwerke | Verfahren und vorrichtung zum kontinuierlichen frischen von roheisen zu stahl |
| US3554519A (en) * | 1968-09-09 | 1971-01-12 | United States Steel Corp | Furnace for producing steel continuously |
| DE1800131B1 (de) * | 1968-10-01 | 1971-05-27 | Conzinc Riotinto Ltd | Mehrzonenschmelzverfahren und Mehrzonenschmelzofen fuer die kontinuierliche Herstellung von Stahl |
| JPS523886B1 (en, 2012) * | 1968-12-07 | 1977-01-31 | ||
| US3865579A (en) * | 1970-01-05 | 1975-02-11 | Koppers Co Inc | Method and apparatus for the production of steel |
| CA934968A (en) * | 1970-03-20 | 1973-10-09 | C. Liang Shou | Lead smelting process |
| CA938111A (en) * | 1970-03-26 | 1973-12-11 | E. Mahin William | Production of metals from metalliferous materials |
| FR2083585B1 (en, 2012) * | 1970-03-26 | 1973-11-23 | Kaiser Aluminium Chem Corp | |
| US3980283A (en) * | 1971-02-16 | 1976-09-14 | Gesellschaft Zur Forderung Der Eisenhuttentechnik Mbh | Apparatus for performing a continuous metallurgical refining process |
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| AUPP570098A0 (en) | 1998-09-04 | 1998-10-01 | Technological Resources Pty Limited | A direct smelting process |
| AUPQ152299A0 (en) * | 1999-07-09 | 1999-08-05 | Technological Resources Pty Limited | Start-up procedure for direct smelting process |
| RU2265672C2 (ru) * | 2003-11-05 | 2005-12-10 | Мартемьянов Юрий Васильевич | Способ огневого рафинирования металлов в термодинамически равновесной системе капельно-газовой среды |
| DE102004049234B4 (de) * | 2004-10-09 | 2011-06-09 | Xstrata Technology Pty Ltd. | Verfahren zur Gewinnung von reinem Kupfer |
| GB0608080D0 (en) * | 2006-04-25 | 2006-05-31 | Warner Noel A | Co-production of steel, titanium and high-grade oxide |
| CN100535133C (zh) * | 2006-12-30 | 2009-09-02 | 李继宗 | 石灰系炼钢添加剂及其制造方法 |
| US20100107820A1 (en) * | 2008-11-04 | 2010-05-06 | Euston Charles R | Method for drying copper sulfide concentrates |
| CN110831904B (zh) * | 2017-06-28 | 2022-07-19 | 康宁股份有限公司 | 用于玻璃成形设备的熔化器 |
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|---|---|---|---|---|
| US2526473A (en) * | 1950-10-17 | giu-iland | ||
| US596992A (en) * | 1898-01-11 | Xmethod o of and apparatus for-bgssemerizinq matte | ||
| US596991A (en) * | 1898-01-11 | g-abretson | ||
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| US1822588A (en) * | 1929-01-14 | 1931-09-08 | United Verde Copper Company | Recovering copper from slags |
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| US1940977A (en) * | 1932-03-08 | 1933-12-26 | Internat Chromium Process Corp | Metallurgical process and apparatus |
| US2161180A (en) * | 1936-04-27 | 1939-06-06 | Marx Peter | Apparatus for melting metals |
| US2161181A (en) * | 1936-11-12 | 1939-06-06 | Marx Peter | Melting furnace |
| US2451582A (en) * | 1941-09-09 | 1948-10-19 | American Rock Wool Corp | Apparatus for producing mineral wool |
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| US2550502A (en) * | 1948-01-30 | 1951-04-24 | Gen Electric | Apparatus for purifying metals |
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| US2862810A (en) * | 1950-02-02 | 1958-12-02 | Alexandrovsky Georges | Process and apparatus for reducing the silicon content and increasing the temperature of molten pig iron |
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| FR1238667A (fr) * | 1959-10-15 | 1960-08-12 | Procédé pour l'obtention d'un produit métallique notamment du fer ou de l'acier, four pour la mise en oeuvre de ce procédé, ou procédés similaires | |
| US3214264A (en) * | 1959-10-23 | 1965-10-26 | Huettenwerk Oberhausen Ag | Treatment of metal oxides |
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| GB930466A (en) * | 1960-07-06 | 1963-07-03 | Nat Smelting Co Ltd | Improvements in or relating to the treatment of arsenical drosses |
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| US3326671A (en) * | 1963-02-21 | 1967-06-20 | Howard K Worner | Direct smelting of metallic ores |
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-
1964
- 1964-02-17 GB GB6523/64A patent/GB1003026A/en not_active Expired
- 1964-02-19 US US345987A patent/US3288451A/en not_active Expired - Lifetime
- 1964-02-19 SE SE2015/64A patent/SE304581B/xx unknown
- 1964-02-20 DE DE19641519752 patent/DE1519752A1/de active Pending
- 1964-02-21 BE BE644174D patent/BE644174A/xx unknown
- 1964-02-21 FR FR964764A patent/FR1387509A/fr not_active Expired
- 1964-04-09 AT AT309464A patent/AT266461B/de active
- 1964-04-09 GB GB14818/64A patent/GB1055935A/en not_active Expired
- 1964-04-10 FI FI640758A patent/FI43791C/fi active
- 1964-04-10 NL NL6403867A patent/NL6403867A/xx unknown
- 1964-04-10 YU YU498/64A patent/YU31189B/xx unknown
- 1964-04-10 SE SE4457/64A patent/SE315741B/xx unknown
- 1964-04-10 BE BE646429A patent/BE646429A/xx unknown
- 1964-04-11 LU LU45859D patent/LU45859A1/xx unknown
- 1964-04-11 FR FR970642A patent/FR1429265A/fr not_active Expired
- 1964-08-17 US US390042A patent/US3326672A/en not_active Expired - Lifetime
- 1964-08-18 DE DE19641458306 patent/DE1458306B2/de active Pending
- 1964-08-21 GB GB34235/64A patent/GB1064826A/en not_active Expired
- 1964-08-27 FR FR986427A patent/FR1405775A/fr not_active Expired
- 1964-08-28 BE BE652436D patent/BE652436A/xx unknown
-
1967
- 1967-01-05 US US619108A patent/US3463472A/en not_active Expired - Lifetime
-
1970
- 1970-12-31 MY MY197089A patent/MY7000089A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI43791B (en, 2012) | 1971-03-01 |
| US3288451A (en) | 1966-11-29 |
| DE1458306B2 (de) | 1971-09-02 |
| GB1055935A (en) | 1967-01-18 |
| SE315741B (en, 2012) | 1969-10-06 |
| GB1064826A (en) | 1967-04-12 |
| FI43791C (fi) | 1971-06-10 |
| FR1405775A (fr) | 1965-07-09 |
| SE304581B (en, 2012) | 1968-09-30 |
| US3326672A (en) | 1967-06-20 |
| LU45859A1 (en, 2012) | 1965-10-11 |
| US3463472A (en) | 1969-08-26 |
| NL6403867A (en, 2012) | 1964-10-12 |
| GB1003026A (en) | 1965-09-02 |
| FR1429265A (fr) | 1966-02-25 |
| BE652436A (en, 2012) | 1964-12-16 |
| BE646429A (en, 2012) | 1964-10-12 |
| YU31189B (en) | 1973-02-28 |
| MY7000089A (en) | 1970-12-31 |
| FR1387509A (fr) | 1965-01-29 |
| DE1519752A1 (de) | 1970-02-26 |
| BE644174A (en, 2012) | 1964-06-15 |
| DE1458306A1 (de) | 1969-02-20 |
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