CA2091677C - Process for refining crude material for copper or copper alloy - Google Patents
Process for refining crude material for copper or copper alloy Download PDFInfo
- Publication number
- CA2091677C CA2091677C CA002091677A CA2091677A CA2091677C CA 2091677 C CA2091677 C CA 2091677C CA 002091677 A CA002091677 A CA 002091677A CA 2091677 A CA2091677 A CA 2091677A CA 2091677 C CA2091677 C CA 2091677C
- Authority
- CA
- Canada
- Prior art keywords
- melt
- oxide
- copper
- refining process
- slag
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 239000010949 copper Substances 0.000 title claims abstract description 98
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 85
- 239000013058 crude material Substances 0.000 title claims abstract description 67
- 238000007670 refining Methods 0.000 title claims abstract description 47
- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 23
- 239000000155 melt Substances 0.000 claims abstract description 398
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 112
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 112
- 239000001301 oxygen Substances 0.000 claims abstract description 112
- 230000008018 melting Effects 0.000 claims abstract description 94
- 238000002844 melting Methods 0.000 claims abstract description 94
- 229910052742 iron Inorganic materials 0.000 claims abstract description 75
- 229910052745 lead Inorganic materials 0.000 claims abstract description 55
- 239000002893 slag Substances 0.000 claims abstract description 55
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 53
- 230000009467 reduction Effects 0.000 claims abstract description 48
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 44
- 229910052718 tin Inorganic materials 0.000 claims abstract description 43
- 150000001875 compounds Chemical class 0.000 claims abstract description 35
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 32
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 26
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 26
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 25
- 229910052785 arsenic Inorganic materials 0.000 claims abstract description 24
- 230000001590 oxidative effect Effects 0.000 claims abstract description 4
- 238000007664 blowing Methods 0.000 claims description 83
- 230000004907 flux Effects 0.000 claims description 46
- 239000011261 inert gas Substances 0.000 claims description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 229910052681 coesite Inorganic materials 0.000 claims description 20
- 229910052906 cristobalite Inorganic materials 0.000 claims description 20
- 229910052682 stishovite Inorganic materials 0.000 claims description 20
- 229910052905 tridymite Inorganic materials 0.000 claims description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 18
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims 4
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 4
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 claims 2
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 46
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 118
- 230000003647 oxidation Effects 0.000 description 85
- 238000007254 oxidation reaction Methods 0.000 description 85
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 66
- 239000011133 lead Substances 0.000 description 60
- 238000006722 reduction reaction Methods 0.000 description 45
- 229910052786 argon Inorganic materials 0.000 description 33
- 238000002474 experimental method Methods 0.000 description 30
- 229910052751 metal Inorganic materials 0.000 description 30
- 239000002184 metal Substances 0.000 description 30
- 150000002739 metals Chemical class 0.000 description 30
- 239000003610 charcoal Substances 0.000 description 28
- 239000012298 atmosphere Substances 0.000 description 25
- 230000006698 induction Effects 0.000 description 18
- 239000003795 chemical substances by application Substances 0.000 description 17
- QPLDLSVMHZLSFG-UHFFFAOYSA-N CuO Inorganic materials [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 16
- 230000000694 effects Effects 0.000 description 13
- 230000007423 decrease Effects 0.000 description 12
- 229910052814 silicon oxide Inorganic materials 0.000 description 11
- 241000894007 species Species 0.000 description 10
- 238000007667 floating Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 230000005587 bubbling Effects 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 4
- 238000010587 phase diagram Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000007885 magnetic separation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 229910017827 Cu—Fe Inorganic materials 0.000 description 1
- 101000825079 Homo sapiens Transcription factor SOX-13 Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 102100022435 Transcription factor SOX-13 Human genes 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052656 albite Inorganic materials 0.000 description 1
- 229910052661 anorthite Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 1
- -1 plating Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002226 simultaneous effect Effects 0.000 description 1
- 230000002311 subsequent effect Effects 0.000 description 1
- VSAISIQCTGDGPU-UHFFFAOYSA-N tetraphosphorus hexaoxide Chemical compound O1P(O2)OP3OP1OP2O3 VSAISIQCTGDGPU-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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
-
- 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
- C22B15/0052—Reduction smelting or converting
-
- 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
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 (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19998591A JP2636985B2 (ja) | 1991-07-15 | 1991-07-15 | 銅または銅合金溶湯の還元法 |
| JP3-199985 | 1991-07-15 | ||
| JP30853691A JP2515071B2 (ja) | 1991-10-28 | 1991-10-28 | 銅の溶解法 |
| JP3-308535 | 1991-10-28 | ||
| JP3-308534 | 1991-10-28 | ||
| JP30853591A JP2561987B2 (ja) | 1991-10-28 | 1991-10-28 | 銅屑の溶解方法 |
| JP30853491A JP2561986B2 (ja) | 1991-10-28 | 1991-10-28 | ＮｉめっきＣｕ−Ｆｅ系合金屑の溶解方法 |
| JP3-308536 | 1991-10-28 | ||
| PCT/JP1992/000358 WO1993002219A1 (en) | 1991-07-15 | 1992-03-25 | Process for purifying raw material of copper or its alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2091677A1 CA2091677A1 (en) | 1993-01-16 |
| CA2091677C true CA2091677C (en) | 2000-10-24 |
Family
ID=27475989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002091677A Expired - Fee Related CA2091677C (en) | 1991-07-15 | 1992-03-25 | Process for refining crude material for copper or copper alloy |
Country Status (6)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5714117A (en) * | 1996-01-31 | 1998-02-03 | Iowa State University Research Foundation, Inc. | Air melting of Cu-Cr alloys |
| JP3040768B1 (ja) * | 1999-03-01 | 2000-05-15 | 株式会社 大阪合金工業所 | 鋳造欠陥、偏析および酸化物の含有を抑制した銅合金鋳塊の製造方法 |
| RU2185454C1 (ru) * | 2000-11-30 | 2002-07-20 | Мочалов Николай Алексеевич | Флюс для рафинирования меди и сплавов на медной основе |
| US6395059B1 (en) * | 2001-03-19 | 2002-05-28 | Noranda Inc. | Situ desulfurization scrubbing process for refining blister copper |
| US6478847B1 (en) | 2001-08-31 | 2002-11-12 | Mueller Industries, Inc. | Copper scrap processing system |
| RU2227169C1 (ru) * | 2002-12-18 | 2004-04-20 | Открытое акционерное общество "Ревдинский завод по обработке цветных металлов" | Способ выплавки меди и медных сплавов |
| JP4593397B2 (ja) * | 2005-08-02 | 2010-12-08 | 古河電気工業株式会社 | 回転移動鋳型を用いた連続鋳造圧延法による無酸素銅線材の製造方法 |
| RU2307874C2 (ru) * | 2005-11-21 | 2007-10-10 | Открытое акционерное общество Гайский завод по обработке цветных металлов "СПЛАВ" | Способ рафинирования меди и медных сплавов (варианты) |
| CN111961878B (zh) * | 2020-09-03 | 2022-09-09 | 宁波长振铜业有限公司 | 一种降低废杂铜中高熔点杂质元素的方法 |
| CN111961877B (zh) * | 2020-09-03 | 2022-09-09 | 宁波长振铜业有限公司 | 一种净化废杂铜熔体的方法 |
| CN113897508B (zh) * | 2021-09-27 | 2022-03-11 | 宁波金田铜业(集团)股份有限公司 | 一种锡青铜用清渣剂及其使用方法 |
| CN113652564B (zh) * | 2021-10-19 | 2021-12-14 | 北京科技大学 | 一种利用返回料冶炼高温合金的方法 |
| CN114645138B (zh) * | 2022-03-16 | 2023-11-21 | 杭州富通集团有限公司 | 铜杆的加工方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE346807B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-12-23 | 1972-07-17 | Boliden Ab | |
| US3682623A (en) * | 1970-10-14 | 1972-08-08 | Metallo Chimique Sa | Copper refining process |
| HU169980B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-04-16 | 1977-03-28 | ||
| JPS52146718A (en) * | 1976-06-01 | 1977-12-06 | Kobe Steel Ltd | Method and raw material for smelting copper scrap |
| JPS5412409A (en) * | 1977-06-30 | 1979-01-30 | Fuji Electric Co Ltd | Transformer for converter |
| SE7909179L (sv) * | 1979-11-06 | 1981-05-07 | Boliden Ab | Forfarande for rening av icke-jernmetallsmeltor fran fremmande element |
| US4318737A (en) * | 1980-10-20 | 1982-03-09 | Western Electric Co. Incorporated | Copper refining and novel flux therefor |
| JPS5827939A (ja) * | 1981-08-13 | 1983-02-18 | Sumitomo Electric Ind Ltd | 電線用銅材の製造方法 |
| JPS59211541A (ja) * | 1983-05-18 | 1984-11-30 | Nippon Mining Co Ltd | 粗銅の真空精製方法 |
| SU1105512A1 (ru) * | 1983-05-20 | 1984-07-30 | Предприятие П/Я А-7155 | Флюс дл рафинировани черновой меди |
| JPS59226131A (ja) * | 1983-06-06 | 1984-12-19 | Nippon Mining Co Ltd | 粗銅の真空精製装置 |
| JPS60162737A (ja) * | 1984-02-03 | 1985-08-24 | Nippon Steel Corp | 粗銅精錬法 |
| SE445361B (sv) * | 1984-12-12 | 1986-06-16 | Boliden Ab | Forfarande for upparbetning av sekundera metalliska smeltmaterial innehallande koppar |
| JPS61217538A (ja) * | 1985-03-25 | 1986-09-27 | Furukawa Electric Co Ltd:The | 銅の連続溶解鋳造法 |
| SU1735410A1 (ru) * | 1990-07-04 | 1992-05-23 | Луганский Центр Научно-Технического Творчества Молодежи "Союз" | Способ плавки меди и ее сплавов |
| HU209327B (en) * | 1990-07-26 | 1994-04-28 | Csepel Muevek Femmueve | Process for more intensive pirometallurgic refining primere copper materials and copper-wastes containing pb and sn in basic-lined furnace with utilizing impurity-oriented less-corrosive, morestaged iron-oxide-based slag |
-
1992
- 1992-03-25 EP EP92907624A patent/EP0548363B1/en not_active Expired - Lifetime
- 1992-03-25 DE DE69229387T patent/DE69229387T2/de not_active Expired - Fee Related
- 1992-03-25 WO PCT/JP1992/000358 patent/WO1993002219A1/ja active IP Right Grant
- 1992-03-25 US US07/988,960 patent/US5364449A/en not_active Expired - Lifetime
- 1992-03-25 CA CA002091677A patent/CA2091677C/en not_active Expired - Fee Related
-
1993
- 1993-03-12 FI FI931112A patent/FI104268B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US5364449A (en) | 1994-11-15 |
| FI931112L (fi) | 1993-04-08 |
| WO1993002219A1 (en) | 1993-02-04 |
| EP0548363B1 (en) | 1999-06-09 |
| FI104268B1 (fi) | 1999-12-15 |
| CA2091677A1 (en) | 1993-01-16 |
| FI931112A0 (fi) | 1993-03-12 |
| FI104268B (fi) | 1999-12-15 |
| EP0548363A1 (en) | 1993-06-30 |
| EP0548363A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-01-12 |
| DE69229387D1 (de) | 1999-07-15 |
| DE69229387T2 (de) | 2000-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |