FR2024531A1 - - Google Patents
Info
- Publication number
- FR2024531A1 FR2024531A1 FR6941008A FR6941008A FR2024531A1 FR 2024531 A1 FR2024531 A1 FR 2024531A1 FR 6941008 A FR6941008 A FR 6941008A FR 6941008 A FR6941008 A FR 6941008A FR 2024531 A1 FR2024531 A1 FR 2024531A1
- 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.)
- Withdrawn
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
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78021768A | 1968-11-29 | 1968-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2024531A1 true FR2024531A1 (en) | 1970-08-28 |
Family
ID=25118970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6941008A Withdrawn FR2024531A1 (en) | 1968-11-29 | 1969-11-27 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE742345A (en) |
DE (1) | DE1957199A1 (en) |
ES (1) | ES373770A1 (en) |
FR (1) | FR2024531A1 (en) |
GB (1) | GB1269842A (en) |
NL (1) | NL6917978A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2455085A1 (en) * | 1979-04-26 | 1980-11-21 | Hylsa Sa | USE OF PRE-REDUCED ORE IN A BLAST FURNACE |
WO1995023660A1 (en) * | 1994-03-04 | 1995-09-08 | Aktsionernoe Obschestvo Zakrytogo Tipa 'intermet-Service & Co.' | Improvements in metallurgical conversion |
WO1996032506A1 (en) * | 1995-04-13 | 1996-10-17 | Metox Ltd. | Ingot for conversion to steel by smelting, method and device for producing said ingot |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4053301A (en) * | 1975-10-14 | 1977-10-11 | Hazen Research, Inc. | Process for the direct production of steel |
GB2103249B (en) * | 1981-06-23 | 1986-07-23 | Yoshida Iron Works Co Ltd | Method of producing castings using reduced iron as raw material, melting furnace and briquette used as raw material for castings |
US5869018A (en) | 1994-01-14 | 1999-02-09 | Iron Carbide Holdings, Ltd. | Two step process for the production of iron carbide from iron oxide |
US5690717A (en) * | 1995-03-29 | 1997-11-25 | Iron Carbide Holdings, Ltd. | Iron carbide process |
US5804156A (en) * | 1996-07-19 | 1998-09-08 | Iron Carbide Holdings, Ltd. | Iron carbide process |
-
1969
- 1969-11-11 GB GB5511269A patent/GB1269842A/en not_active Expired
- 1969-11-14 DE DE19691957199 patent/DE1957199A1/en active Pending
- 1969-11-21 ES ES373770A patent/ES373770A1/en not_active Expired
- 1969-11-27 FR FR6941008A patent/FR2024531A1/fr not_active Withdrawn
- 1969-11-28 NL NL6917978A patent/NL6917978A/xx unknown
- 1969-11-28 BE BE742345D patent/BE742345A/xx unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2455085A1 (en) * | 1979-04-26 | 1980-11-21 | Hylsa Sa | USE OF PRE-REDUCED ORE IN A BLAST FURNACE |
WO1995023660A1 (en) * | 1994-03-04 | 1995-09-08 | Aktsionernoe Obschestvo Zakrytogo Tipa 'intermet-Service & Co.' | Improvements in metallurgical conversion |
US5817164A (en) * | 1994-03-04 | 1998-10-06 | Aktsionernoe Obschestvo Zakrytogo Tipa "Intermet-Service & Co." | Method and apparatus for making feedstock for steel making |
WO1996032506A1 (en) * | 1995-04-13 | 1996-10-17 | Metox Ltd. | Ingot for conversion to steel by smelting, method and device for producing said ingot |
Also Published As
Publication number | Publication date |
---|---|
BE742345A (en) | 1970-05-28 |
ES373770A1 (en) | 1972-05-16 |
DE1957199A1 (en) | 1970-06-18 |
NL6917978A (en) | 1970-06-02 |
GB1269842A (en) | 1972-04-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |