FR799781A - Four électrique à cuve - Google Patents
Four électrique à cuveInfo
- Publication number
- FR799781A FR799781A FR799781DA FR799781A FR 799781 A FR799781 A FR 799781A FR 799781D A FR799781D A FR 799781DA FR 799781 A FR799781 A FR 799781A
- Authority
- FR
- France
- Prior art keywords
- electric tank
- tank oven
- oven
- electric
- tank
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
- F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/02—Light metals
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/08—Apparatus
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/16—Dry methods smelting of sulfides or formation of mattes with volatilisation or condensation of the metal being produced
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US467898XA | 1934-12-21 | 1934-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR799781A true FR799781A (fr) | 1936-06-19 |
Family
ID=21945403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR799781D Expired FR799781A (fr) | 1934-12-21 | 1935-12-21 | Four électrique à cuve |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT150975B (de) |
| CH (1) | CH189251A (de) |
| DE (1) | DE663885C (de) |
| FR (1) | FR799781A (de) |
| GB (1) | GB467898A (de) |
-
1935
- 1935-06-22 AT AT150975D patent/AT150975B/de active
- 1935-06-29 DE DEO21892D patent/DE663885C/de not_active Expired
- 1935-12-18 CH CH189251D patent/CH189251A/de unknown
- 1935-12-20 GB GB35335/35A patent/GB467898A/en not_active Expired
- 1935-12-21 FR FR799781D patent/FR799781A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE663885C (de) | 1938-08-15 |
| GB467898A (en) | 1937-06-21 |
| CH189251A (de) | 1937-02-15 |
| AT150975B (de) | 1937-10-11 |
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