BE348057A - - Google Patents
Info
- Publication number
- BE348057A BE348057A BE348057DA BE348057A BE 348057 A BE348057 A BE 348057A BE 348057D A BE348057D A BE 348057DA BE 348057 A BE348057 A BE 348057A
- Authority
- BE
- Belgium
Links
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
- C22B15/003—Bath smelting or converting
- C22B15/0036—Bath smelting or converting in reverberatory furnaces
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/284—Locking by means of elastic deformation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1475/28A GB309848A (en) | 1928-01-16 | 1928-01-16 | Improvements in and relating to the melting and refining of copper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE348057A true BE348057A (US20110009641A1-20110113-C00116.png) |
Family
ID=9722633
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE348032D BE348032A (US20110009641A1-20110113-C00116.png) | 1928-01-16 | ||
| BE348057D BE348057A (US20110009641A1-20110113-C00116.png) | 1928-01-16 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE348032D BE348032A (US20110009641A1-20110113-C00116.png) | 1928-01-16 |
Country Status (4)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2741557A (en) * | 1952-02-04 | 1956-04-10 | Norddeutsche Affinerie | Process for the deoxidation of copper |
| DE1204415B (de) * | 1962-03-30 | 1965-11-04 | Temescal Metallurg Corp | Hochvakuumofen zur Herstellung sehr reiner Metalle |
| DE2735808C2 (de) * | 1977-08-09 | 1984-11-29 | Norddeutsche Affinerie, 2000 Hamburg | Vorrichtung zum Schmelzen und Raffinieren von verunreinigtem Kupfer |
| US4444586A (en) * | 1982-12-01 | 1984-04-24 | Amax Inc. | Method of melting copper in a hearth melt-down furnace with roof burner system |
-
0
- BE BE348032D patent/BE348032A/xx unknown
- BE BE348057D patent/BE348057A/xx unknown
-
1926
- 1926-07-21 US US123886A patent/US1756967A/en not_active Expired - Lifetime
-
1928
- 1928-01-16 GB GB1475/28A patent/GB309848A/en not_active Expired
- 1928-01-19 FR FR661217D patent/FR661217A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR661217A (fr) | 1929-07-31 |
| GB309848A (en) | 1929-04-16 |
| US1756967A (en) | 1930-05-06 |
| BE348032A (US20110009641A1-20110113-C00116.png) |
