NL6919134A - - Google Patents
Info
- Publication number
- NL6919134A NL6919134A NL6919134A NL6919134A NL6919134A NL 6919134 A NL6919134 A NL 6919134A NL 6919134 A NL6919134 A NL 6919134A NL 6919134 A NL6919134 A NL 6919134A NL 6919134 A NL6919134 A NL 6919134A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1910147A DE1910147C3 (de) | 1969-02-28 | 1969-02-28 | Verfahren zur Direktreduktion von eisenoxydhaltigen Materialien im Drehrohrofen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6919134A true NL6919134A (es) | 1970-09-01 |
Family
ID=5726638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6919134A NL6919134A (es) | 1969-02-28 | 1969-12-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3684483A (es) |
| DE (1) | DE1910147C3 (es) |
| GB (1) | GB1264452A (es) |
| NL (1) | NL6919134A (es) |
| SE (1) | SE354081B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181520A (en) * | 1975-01-14 | 1980-01-01 | Metallgesellschaft Aktiengesellschaft | Process for the direct reduction of iron oxide-containing materials in a rotary kiln |
| JPS52102883A (en) * | 1976-02-24 | 1977-08-29 | Sumitomo Metal Ind Ltd | Pellet calcination of rotary kiln |
| DE3509505A1 (de) * | 1985-03-16 | 1986-09-18 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur direktreduktion von eisenoxidhaltigen materialien im drehrohrofen |
-
1969
- 1969-02-28 DE DE1910147A patent/DE1910147C3/de not_active Expired
- 1969-12-19 NL NL6919134A patent/NL6919134A/xx unknown
-
1970
- 1970-01-09 GB GB1264452D patent/GB1264452A/en not_active Expired
- 1970-01-14 US US2949A patent/US3684483A/en not_active Expired - Lifetime
- 1970-02-27 SE SE02646/70A patent/SE354081B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1910147C3 (de) | 1980-02-21 |
| US3684483A (en) | 1972-08-15 |
| SE354081B (es) | 1973-02-26 |
| GB1264452A (es) | 1972-02-23 |
| DE1910147B2 (de) | 1979-06-21 |
| DE1910147A1 (de) | 1970-09-10 |