FR2139721B2 - - Google Patents
Info
- Publication number
- FR2139721B2 FR2139721B2 FR7119871A FR7119871A FR2139721B2 FR 2139721 B2 FR2139721 B2 FR 2139721B2 FR 7119871 A FR7119871 A FR 7119871A FR 7119871 A FR7119871 A FR 7119871A FR 2139721 B2 FR2139721 B2 FR 2139721B2
- Authority
- FR
- France
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
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- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
- F27D3/0032—Charging or loading melting furnaces with material in the solid state using an air-lock
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7119871A FR2139721A2 (en) | 1971-06-02 | 1971-06-02 | Continuously refining metals - with additive supply arrangement reducing gas escapes from reaction vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7119871A FR2139721A2 (en) | 1971-06-02 | 1971-06-02 | Continuously refining metals - with additive supply arrangement reducing gas escapes from reaction vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2139721A2 FR2139721A2 (en) | 1973-01-12 |
| FR2139721B2 true FR2139721B2 (OSRAM) | 1976-10-29 |
Family
ID=9077955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7119871A Granted FR2139721A2 (en) | 1971-06-02 | 1971-06-02 | Continuously refining metals - with additive supply arrangement reducing gas escapes from reaction vessel |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2139721A2 (OSRAM) |
-
1971
- 1971-06-02 FR FR7119871A patent/FR2139721A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2139721A2 (en) | 1973-01-12 |