NL6408486A - - Google Patents
Info
- Publication number
- NL6408486A NL6408486A NL6408486A NL6408486A NL6408486A NL 6408486 A NL6408486 A NL 6408486A NL 6408486 A NL6408486 A NL 6408486A NL 6408486 A NL6408486 A NL 6408486A NL 6408486 A NL6408486 A NL 6408486A
- Authority
- NL
- Netherlands
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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/32—Obtaining chromium
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
- C21B13/085—Making spongy iron or liquid steel, by direct processes in rotary furnaces wherein iron or steel is obtained in a molten state
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR942828A FR1377329A (fr) | 1963-07-26 | 1963-07-26 | Procédé de réduction de minerai contenant l'un au moins des oxydes de chrome, manganèse et fer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6408486A true NL6408486A (xx) | 1965-01-27 |
Family
ID=8809258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6408486A NL6408486A (xx) | 1963-07-26 | 1964-07-24 |
Country Status (3)
| Country | Link |
|---|---|
| ES (1) | ES302007A1 (xx) |
| FR (1) | FR1377329A (xx) |
| NL (1) | NL6408486A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2493875B1 (fr) * | 1980-11-13 | 1988-08-26 | Sofrem | Procede de production de ferro-chrome a bas carbone dans un reacteur |
| EP3549190B8 (fr) * | 2016-11-29 | 2022-08-17 | Eco'ring | Procédé de fusion de piles et accumulateurs portables usagés et utilisation d'une installation pour la mise en oeuvre du procédé |
-
1963
- 1963-07-26 FR FR942828A patent/FR1377329A/fr not_active Expired
-
1964
- 1964-07-13 ES ES0302007A patent/ES302007A1/es not_active Expired
- 1964-07-24 NL NL6408486A patent/NL6408486A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES302007A1 (es) | 1965-01-01 |
| FR1377329A (fr) | 1964-11-06 |