GB741571A - Process for restoration of the original conductivity of a copper melt of which the gas-content and conductivity have been reduced by addition of a deoxidant - Google Patents
Process for restoration of the original conductivity of a copper melt of which the gas-content and conductivity have been reduced by addition of a deoxidantInfo
- Publication number
- GB741571A GB741571A GB133053A GB133053A GB741571A GB 741571 A GB741571 A GB 741571A GB 133053 A GB133053 A GB 133053A GB 133053 A GB133053 A GB 133053A GB 741571 A GB741571 A GB 741571A
- Authority
- GB
- United Kingdom
- Prior art keywords
- conductivity
- deoxidant
- gas
- addition
- oxygen
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 5
- 229910052802 copper Inorganic materials 0.000 title abstract 5
- 239000010949 copper Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 4
- 239000001301 oxygen Substances 0.000 abstract 4
- 229910052760 oxygen Inorganic materials 0.000 abstract 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000000155 melt Substances 0.000 abstract 2
- 239000007800 oxidant agent Substances 0.000 abstract 2
- 235000012255 calcium oxide Nutrition 0.000 abstract 1
- 239000000292 calcium oxide Substances 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 239000010436 fluorite Substances 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 230000001771 impaired effect Effects 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 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
- C22B15/006—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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEO2104A DE1030038B (de) | 1952-01-16 | 1952-01-16 | Verfahren zur Entfernung des Phosphors aus desoxydiertem Kupfer sowie nach dem Verfahren hergestelltes Kupferhalbzeug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB741571A true GB741571A (en) | 1955-12-07 |
Family
ID=7349827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB133053A Expired GB741571A (en) | 1952-01-16 | 1953-01-16 | Process for restoration of the original conductivity of a copper melt of which the gas-content and conductivity have been reduced by addition of a deoxidant |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3262773A (en) * | 1962-02-22 | 1966-07-26 | Norddeutsche Affinerie | Process for the removal of arsenic, antimony, tin and other acid oxide producing impurities from copper |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1927308B1 (de) * | 1969-05-29 | 1970-11-19 | Thyssen Huette Ag | Anwendung der einstufigen Entphosphorung zur Herstellung eines Stahles auf das Sauerstoff-Aufblasverfahren |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE441930C (de) * | 1923-03-25 | 1927-03-12 | Siemens & Halske Akt Ges | Desoxydation von Kupfer und seinen Legierungen |
| BE401227A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1933-03-13 |
-
0
- BE BE516879D patent/BE516879A/xx unknown
-
1952
- 1952-01-16 DE DEO2104A patent/DE1030038B/de active Pending
-
1953
- 1953-01-13 FR FR1075267D patent/FR1075267A/fr not_active Expired
- 1953-01-16 GB GB133053A patent/GB741571A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3262773A (en) * | 1962-02-22 | 1966-07-26 | Norddeutsche Affinerie | Process for the removal of arsenic, antimony, tin and other acid oxide producing impurities from copper |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1075267A (fr) | 1954-10-14 |
| DE1030038B (de) | 1958-05-14 |
| BE516879A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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