JPH0474417B2 - - Google Patents
Info
- Publication number
- JPH0474417B2 JPH0474417B2 JP12345683A JP12345683A JPH0474417B2 JP H0474417 B2 JPH0474417 B2 JP H0474417B2 JP 12345683 A JP12345683 A JP 12345683A JP 12345683 A JP12345683 A JP 12345683A JP H0474417 B2 JPH0474417 B2 JP H0474417B2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- vacuum
- impurities
- copper
- blister copper
- 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 - Lifetime
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 238000007670 refining Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 2
- 239000012535 impurity Substances 0.000 description 21
- 238000000746 purification Methods 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 229910052785 arsenic Inorganic materials 0.000 description 4
- 229910052797 bismuth Inorganic materials 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 229910052745 lead Inorganic materials 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- 238000009489 vacuum treatment Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910001361 White metal Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000010969 white metal Substances 0.000 description 1
Classifications
-
- 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
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58123456A JPS6017025A (ja) | 1983-07-08 | 1983-07-08 | 粗銅の乾式精製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58123456A JPS6017025A (ja) | 1983-07-08 | 1983-07-08 | 粗銅の乾式精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6017025A JPS6017025A (ja) | 1985-01-28 |
| JPH0474417B2 true JPH0474417B2 (enExample) | 1992-11-26 |
Family
ID=14861061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58123456A Granted JPS6017025A (ja) | 1983-07-08 | 1983-07-08 | 粗銅の乾式精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6017025A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2504067B2 (ja) * | 1987-09-04 | 1996-06-05 | 日本電気株式会社 | 固体撮像装置 |
-
1983
- 1983-07-08 JP JP58123456A patent/JPS6017025A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6017025A (ja) | 1985-01-28 |
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