CA1072343A - Process and device for suspension smelting of finely-divided sulfidic and/or oxidic ores or concentrates - Google Patents
Process and device for suspension smelting of finely-divided sulfidic and/or oxidic ores or concentratesInfo
- Publication number
- CA1072343A CA1072343A CA230,816A CA230816A CA1072343A CA 1072343 A CA1072343 A CA 1072343A CA 230816 A CA230816 A CA 230816A CA 1072343 A CA1072343 A CA 1072343A
- Authority
- CA
- Canada
- Prior art keywords
- suspension
- reaction zone
- melt
- flow
- raw material
- 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
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 113
- 238000003723 Smelting Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000008569 process Effects 0.000 title claims abstract description 40
- 239000012141 concentrate Substances 0.000 title claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 128
- 239000007789 gas Substances 0.000 claims abstract description 36
- 239000002245 particle Substances 0.000 claims abstract description 33
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 26
- 239000001301 oxygen Substances 0.000 claims abstract description 26
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 239000000155 melt Substances 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 7
- 239000002893 slag Substances 0.000 claims description 20
- 239000000446 fuel Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 5
- 241001062472 Stokellia anisodon Species 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 5
- 230000036647 reaction Effects 0.000 abstract description 4
- 239000010949 copper Substances 0.000 description 29
- 229910052802 copper Inorganic materials 0.000 description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 150000002500 ions Chemical class 0.000 description 9
- 229910052681 coesite Inorganic materials 0.000 description 8
- 229910052906 cristobalite Inorganic materials 0.000 description 8
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 8
- 239000000377 silicon dioxide Substances 0.000 description 8
- 235000012239 silicon dioxide Nutrition 0.000 description 8
- 229910052682 stishovite Inorganic materials 0.000 description 8
- 229910052905 tridymite Inorganic materials 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000003292 diminished effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 241001527806 Iti Species 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001535 kindling effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 101100074187 Caenorhabditis elegans lag-1 gene Proteins 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910005084 FexOy Inorganic materials 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical class O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 241001237728 Precis Species 0.000 description 1
- ZGDZDAPCWHIIKB-LVYWIKMTSA-N Stanolone benzoate Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(CCC(=O)C[C@@H]4CC3)C)CC[C@@]21C)C(=O)C1=CC=CC=C1 ZGDZDAPCWHIIKB-LVYWIKMTSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 208000037516 chromosome inversion disease Diseases 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
- C22B15/0047—Smelting or converting flash smelting or converting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI2088/74A FI56397C (fi) | 1974-07-05 | 1974-07-05 | Foerfarande och anordning foer suspensionssmaeltning av finfoerdelade sulfid- och/eller oxidmalmer eller -koncentrat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1072343A true CA1072343A (en) | 1980-02-26 |
Family
ID=8506656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA230,816A Expired CA1072343A (en) | 1974-07-05 | 1975-07-04 | Process and device for suspension smelting of finely-divided sulfidic and/or oxidic ores or concentrates |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU501911B2 (enrdf_load_stackoverflow) |
| BE (1) | BE831016A (enrdf_load_stackoverflow) |
| CA (1) | CA1072343A (enrdf_load_stackoverflow) |
| DE (1) | DE2529758C2 (enrdf_load_stackoverflow) |
| FI (1) | FI56397C (enrdf_load_stackoverflow) |
| GB (1) | GB1507941A (enrdf_load_stackoverflow) |
| ZM (1) | ZM8775A1 (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2173820B (en) * | 1985-04-03 | 1989-06-28 | Cra Services | Smelting process |
| FI98380C (fi) * | 1994-02-17 | 1997-06-10 | Outokumpu Eng Contract | Menetelmä ja laitteisto suspensiosulatusta varten |
| FI20075924L (fi) * | 2007-12-17 | 2009-06-18 | Outotec Oyj | Suspensiosulatusuuni ja menetelmä raakametallin tai kiven tuottamiseksi suspensiosulatusuunissa |
| FI121852B (fi) * | 2009-10-19 | 2011-05-13 | Outotec Oyj | Menetelmä polttoainekaasun syöttämiseksi suspensiosulatusuunin reaktiokuiluun ja rikastepoltin |
| CN114231754A (zh) * | 2021-11-08 | 2022-03-25 | 铜陵有色金属集团股份有限公司 | 一种铜闪速熔炼工艺 |
| CN116043023B (zh) * | 2022-12-30 | 2024-12-06 | 中南大学 | 一种改善铜冶炼渣中有价组分粒径的方法 |
-
1974
- 1974-07-05 FI FI2088/74A patent/FI56397C/fi active
-
1975
- 1975-07-03 DE DE2529758A patent/DE2529758C2/de not_active Expired
- 1975-07-04 AU AU82742/75A patent/AU501911B2/en not_active Expired
- 1975-07-04 BE BE157996A patent/BE831016A/xx unknown
- 1975-07-04 GB GB28381/75A patent/GB1507941A/en not_active Expired
- 1975-07-04 CA CA230,816A patent/CA1072343A/en not_active Expired
- 1975-07-09 ZM ZM87/75A patent/ZM8775A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1507941A (en) | 1978-04-19 |
| BE831016A (fr) | 1975-11-03 |
| FI208874A7 (enrdf_load_stackoverflow) | 1976-01-06 |
| ZM8775A1 (en) | 1976-11-22 |
| AU501911B2 (en) | 1979-07-05 |
| DE2529758A1 (de) | 1976-01-29 |
| FI56397B (fi) | 1979-09-28 |
| AU8274275A (en) | 1977-01-06 |
| FI56397C (fi) | 1980-01-10 |
| DE2529758C2 (de) | 1982-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |