DE674624C - Verfahren zur Herstellung von Porenfreiem Kupfer - Google Patents
Verfahren zur Herstellung von Porenfreiem KupferInfo
- Publication number
- DE674624C DE674624C DES128355D DES0128355D DE674624C DE 674624 C DE674624 C DE 674624C DE S128355 D DES128355 D DE S128355D DE S0128355 D DES0128355 D DE S0128355D DE 674624 C DE674624 C DE 674624C
- Authority
- DE
- Germany
- Prior art keywords
- copper
- furnace
- air
- pore
- production
- 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 claims description 23
- 229910052802 copper Inorganic materials 0.000 title claims description 20
- 239000010949 copper Substances 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 238000007872 degassing Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000007717 exclusion Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 238000005266 casting Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000001603 reducing effect Effects 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000009466 transformation Effects 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/006—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with use of an inert protective material including the use of an inert gas
-
- 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
- C22B15/003—Bath smelting or converting
- C22B15/0039—Bath smelting or converting in electric furnaces
-
- 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 |
|---|---|---|---|
| GB2235636A GB480107A (en) | 1936-08-13 | 1936-08-13 | Improvements in and relating to the refining of metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE674624C true DE674624C (de) | 1939-04-18 |
Family
ID=10178073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DES128355D Expired DE674624C (de) | 1936-08-13 | 1937-08-08 | Verfahren zur Herstellung von Porenfreiem Kupfer |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE423108A (enrdf_load_stackoverflow) |
| DE (1) | DE674624C (enrdf_load_stackoverflow) |
| FR (1) | FR825262A (enrdf_load_stackoverflow) |
| GB (1) | GB480107A (enrdf_load_stackoverflow) |
-
0
- BE BE423108D patent/BE423108A/xx unknown
-
1936
- 1936-08-13 GB GB2235636A patent/GB480107A/en not_active Expired
-
1937
- 1937-08-06 FR FR825262D patent/FR825262A/fr not_active Expired
- 1937-08-08 DE DES128355D patent/DE674624C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR825262A (fr) | 1938-02-28 |
| BE423108A (enrdf_load_stackoverflow) | |
| GB480107A (en) | 1938-02-14 |
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