DD121339A5 - - Google Patents
Info
- Publication number
- DD121339A5 DD121339A5 DD18891475A DD18891475A DD121339A5 DD 121339 A5 DD121339 A5 DD 121339A5 DD 18891475 A DD18891475 A DD 18891475A DD 18891475 A DD18891475 A DD 18891475A DD 121339 A5 DD121339 A5 DD 121339A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
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- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
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- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
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- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51609574A | 1974-10-18 | 1974-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD121339A5 true DD121339A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-07-20 |
Family
ID=24054117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18891475A DD121339A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-18 | 1975-10-17 |
Country Status (29)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4152139A (en) * | 1978-02-09 | 1979-05-01 | Hylsa, S.A. | Method for cooling sponge metal |
| DE2809172A1 (de) * | 1978-03-03 | 1979-09-06 | Kloeckner Humboldt Deutz Ag | Verfahren und anlage zur kuehlung von reduziertem gut wie feinkoerniges erz |
| JPS55113819A (en) * | 1979-02-26 | 1980-09-02 | Kawasaki Heavy Ind Ltd | Method and apparatus for direct reduction iron making |
| US4375983A (en) * | 1979-04-26 | 1983-03-08 | Hylsa, S.A. | Method of making sponge metal |
| US4556417A (en) * | 1983-05-17 | 1985-12-03 | Hylsa, S.A. | Process for the direct reduction of iron ores |
| DE19853836C2 (de) * | 1998-11-21 | 2002-02-21 | Internat Briquettes Holding Ca | Verfahren zur Direktreduktion von Oxiden |
| KR20240006634A (ko) * | 2021-05-26 | 2024-01-15 | 아르셀러미탈 | 플랜트의 네트워크의 작동 방법 |
| EP4314353A4 (en) * | 2021-10-18 | 2025-04-02 | Calix Limited | METHOD AND DEVICE FOR THE PRODUCTION OF IRON AND STEEL |
| SE545792C2 (en) * | 2022-05-20 | 2024-02-06 | Greeniron H2 Ab | Method and device for producing direct reduced metal |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3136625A (en) * | 1961-08-22 | 1964-06-09 | Pullman Inc | Method for reducing metal oxides |
| US3392008A (en) * | 1965-07-29 | 1968-07-09 | Exxon Research Engineering Co | Production of iron |
| US3423201A (en) * | 1966-03-18 | 1969-01-21 | Fierro Esponja | Method for producing sponge iron |
| US3764123A (en) * | 1970-06-29 | 1973-10-09 | Midland Ross Corp | Method of and apparatus for reducing iron oxide to metallic iron |
| US3765872A (en) * | 1970-12-16 | 1973-10-16 | Fierro Esponja | Method and apparatus for the gaseous reduction of iron ore to sponge iron |
| BE789968A (fr) * | 1971-10-15 | 1973-04-12 | Fierro Esponja | Procede et appareil de reduction de minerais metalliques en particules en fer spongieux |
| BE791784A (fr) * | 1971-11-26 | 1973-05-23 | Fierro Esponja | Procede et appareil de reduction de minerais metalliques divises |
| US3827879A (en) * | 1973-02-22 | 1974-08-06 | Fierro Esponja | Method for the gaseous reduction of metal ores |
| US3890142A (en) * | 1973-10-16 | 1975-06-17 | Fierro Esponja | Method for gaseous reduction of metal ores |
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1975
- 1975-01-01 AR AR26082875A patent/AR204299A1/es active
- 1975-09-29 GB GB3773777A patent/GB1524988A/en not_active Expired
- 1975-09-29 GB GB3981875A patent/GB1524987A/en not_active Expired
- 1975-09-29 GR GR48998A patent/GR58278B/el unknown
- 1975-09-29 SE SE7510901A patent/SE7510901L/ not_active Application Discontinuation
- 1975-09-30 IL IL4822175A patent/IL48221A/xx unknown
- 1975-09-30 ZA ZA756208A patent/ZA756208B/xx unknown
- 1975-10-01 IN IN1892/CAL/75A patent/IN145439B/en unknown
- 1975-10-10 ZM ZM14275A patent/ZM14275A1/xx unknown
- 1975-10-13 IE IE2228/75A patent/IE42344B1/en unknown
- 1975-10-14 DE DE2546416A patent/DE2546416C3/de not_active Expired
- 1975-10-15 FR FR7531548A patent/FR2288153A1/fr active Granted
- 1975-10-15 BE BE1006960A patent/BE834512A/xx unknown
- 1975-10-15 BR BR7506717A patent/BR7506717A/pt unknown
- 1975-10-16 CA CA237,816A patent/CA1051202A/en not_active Expired
- 1975-10-16 NZ NZ17896475A patent/NZ178964A/xx unknown
- 1975-10-16 YU YU262375A patent/YU262375A/xx unknown
- 1975-10-16 TR TR1909275A patent/TR19092A/xx unknown
- 1975-10-17 DD DD18891475A patent/DD121339A5/xx unknown
- 1975-10-17 AT AT792475A patent/AT347982B/de not_active IP Right Cessation
- 1975-10-17 IT IT5182175A patent/IT1051592B/it active
- 1975-10-17 LU LU73600A patent/LU73600A1/xx unknown
- 1975-10-17 NL NLAANVRAGE7512199,A patent/NL169348C/xx not_active IP Right Cessation
- 1975-10-17 HU HUFI000605 patent/HU171439B/hu unknown
- 1975-10-17 JP JP12525775A patent/JPS5622923B2/ja not_active Expired
- 1975-10-17 ES ES441905A patent/ES441905A1/es not_active Expired
- 1975-10-17 SU SU752184051A patent/SU627770A3/ru active
- 1975-10-18 PL PL1975184095A patent/PL113935B1/pl unknown
- 1975-10-18 RO RO8364375A patent/RO71628A/ro unknown
- 1975-11-26 US US05/635,655 patent/US4067728A/en not_active Expired - Lifetime
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1977
- 1977-02-28 ES ES456385A patent/ES456385A1/es not_active Expired
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1980
- 1980-07-21 YU YU185280A patent/YU185280A/xx unknown
- 1980-07-30 JP JP10494680A patent/JPS5623209A/ja active Pending