DE2022078A1 - Verfahren zum Herabsetzen des Sauerstoffgehaltes von Kupferschmelzen - Google Patents
Verfahren zum Herabsetzen des Sauerstoffgehaltes von KupferschmelzenInfo
- Publication number
- DE2022078A1 DE2022078A1 DE19702022078 DE2022078A DE2022078A1 DE 2022078 A1 DE2022078 A1 DE 2022078A1 DE 19702022078 DE19702022078 DE 19702022078 DE 2022078 A DE2022078 A DE 2022078A DE 2022078 A1 DE2022078 A1 DE 2022078A1
- Authority
- DE
- Germany
- Prior art keywords
- copper
- oxygen
- bath
- mixture
- air
- 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.)
- Pending
Links
- 229910052802 copper Inorganic materials 0.000 title claims description 48
- 239000010949 copper Substances 0.000 title claims description 48
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 47
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 39
- 239000001301 oxygen Substances 0.000 title claims description 39
- 229910052760 oxygen Inorganic materials 0.000 title claims description 39
- 238000000034 method Methods 0.000 title claims description 22
- 239000000155 melt Substances 0.000 title description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 60
- 239000000203 mixture Substances 0.000 claims description 40
- 239000007789 gas Substances 0.000 claims description 31
- 239000003345 natural gas Substances 0.000 claims description 29
- 229930195733 hydrocarbon Natural products 0.000 claims description 10
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- -1 alkane hydrocarbon Chemical class 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 235000018782 Dacrydium cupressinum Nutrition 0.000 claims 1
- 240000006055 Dacrydium cupressinum Species 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000003570 air Substances 0.000 description 37
- 230000009467 reduction Effects 0.000 description 14
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 2
- 231100001243 air pollutant Toxicity 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical class [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 101150076104 EAT2 gene Proteins 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 235000000434 Melocanna baccifera Nutrition 0.000 description 1
- 241001497770 Melocanna baccifera Species 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- QRSFFHRCBYCWBS-UHFFFAOYSA-N [O].[O] Chemical compound [O].[O] QRSFFHRCBYCWBS-UHFFFAOYSA-N 0.000 description 1
- XAQHXGSHRMHVMU-UHFFFAOYSA-N [S].[S] Chemical compound [S].[S] XAQHXGSHRMHVMU-UHFFFAOYSA-N 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002023 wood Substances 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
- C22B15/006—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)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82180069A | 1969-05-05 | 1969-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2022078A1 true DE2022078A1 (de) | 1970-11-19 |
Family
ID=25234339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702022078 Pending DE2022078A1 (de) | 1969-05-05 | 1970-05-05 | Verfahren zum Herabsetzen des Sauerstoffgehaltes von Kupferschmelzen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3619177A (ja) |
| JP (1) | JPS4948374B1 (ja) |
| DE (1) | DE2022078A1 (ja) |
| GB (1) | GB1299397A (ja) |
| ZM (1) | ZM4870A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007109822A1 (de) * | 2006-03-27 | 2007-10-04 | Mettop Gmbh | Verfahren zur pyrometallurgischen erzeugung von kupfer |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4921324A (ja) * | 1972-06-17 | 1974-02-25 | ||
| US4010030A (en) * | 1975-09-08 | 1977-03-01 | Kennecott Copper Corporation | Removal of arsenic, antimony and bismuth from molten copper with sulfur hexafluoride |
| US4657586A (en) * | 1985-10-25 | 1987-04-14 | Union Carbide Corporation | Submerged combustion in molten materials |
| JP4295134B2 (ja) * | 2004-02-27 | 2009-07-15 | 日鉱金属株式会社 | 精製炉の操業方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US57969A (en) * | 1866-09-11 | Improvement in reducing metallic oxides and in refining the metal resulting therefrom | ||
| US2989397A (en) * | 1959-07-15 | 1961-06-20 | Phelps Dodge Corp | Gaseous reduction of oxygencontaining copper |
| US3528802A (en) * | 1966-10-05 | 1970-09-15 | Mildred Morris | Deoxidation process |
| US3529956A (en) * | 1969-06-03 | 1970-09-22 | Anaconda Co | Refining copper |
-
1969
- 1969-05-05 US US821800A patent/US3619177A/en not_active Expired - Lifetime
-
1970
- 1970-04-07 GB GB06487/70A patent/GB1299397A/en not_active Expired
- 1970-04-21 ZM ZM48/70A patent/ZM4870A1/xx unknown
- 1970-05-04 JP JP45038201A patent/JPS4948374B1/ja active Pending
- 1970-05-05 DE DE19702022078 patent/DE2022078A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007109822A1 (de) * | 2006-03-27 | 2007-10-04 | Mettop Gmbh | Verfahren zur pyrometallurgischen erzeugung von kupfer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4948374B1 (ja) | 1974-12-20 |
| ZM4870A1 (en) | 1971-02-22 |
| GB1299397A (en) | 1972-12-13 |
| US3619177A (en) | 1971-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |