NL7200554A - - Google Patents
Info
- Publication number
- NL7200554A NL7200554A NL7200554A NL7200554A NL7200554A NL 7200554 A NL7200554 A NL 7200554A NL 7200554 A NL7200554 A NL 7200554A NL 7200554 A NL7200554 A NL 7200554A NL 7200554 A NL7200554 A NL 7200554A
- 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
- C21B13/085—Making spongy iron or liquid steel, by direct processes in rotary furnaces wherein iron or steel is obtained in a molten state
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB340471 | 1971-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7200554A true NL7200554A (xx) | 1972-08-01 |
Family
ID=9757706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7200554A NL7200554A (xx) | 1971-01-28 | 1972-01-13 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5441980B1 (xx) |
| AU (1) | AU458667B2 (xx) |
| BE (1) | BE778591A (xx) |
| CA (1) | CA953507A (xx) |
| DE (1) | DE2202377A1 (xx) |
| FR (1) | FR2123359B1 (xx) |
| GB (1) | GB1326456A (xx) |
| IT (1) | IT948912B (xx) |
| NL (1) | NL7200554A (xx) |
| SE (1) | SE401932B (xx) |
-
1971
- 1971-01-28 GB GB1326456D patent/GB1326456A/en not_active Expired
-
1972
- 1972-01-13 NL NL7200554A patent/NL7200554A/xx not_active Application Discontinuation
- 1972-01-13 AU AU37876/72A patent/AU458667B2/en not_active Expired
- 1972-01-17 CA CA132,528A patent/CA953507A/en not_active Expired
- 1972-01-19 DE DE19722202377 patent/DE2202377A1/de active Pending
- 1972-01-21 IT IT6718872A patent/IT948912B/it active
- 1972-01-24 FR FR7202195A patent/FR2123359B1/fr not_active Expired
- 1972-01-27 BE BE778591A patent/BE778591A/xx unknown
- 1972-01-27 SE SE90972A patent/SE401932B/xx unknown
- 1972-01-28 JP JP999072A patent/JPS5441980B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT948912B (it) | 1973-06-11 |
| BE778591A (fr) | 1972-05-16 |
| GB1326456A (en) | 1973-08-15 |
| FR2123359B1 (xx) | 1975-03-21 |
| AU3787672A (en) | 1973-07-19 |
| JPS5441980B1 (xx) | 1979-12-11 |
| CA953507A (en) | 1974-08-27 |
| DE2202377A1 (de) | 1972-08-10 |
| AU458667B2 (en) | 1975-03-06 |
| SE401932B (sv) | 1978-06-05 |
| FR2123359A1 (xx) | 1972-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |