BR6569270D0 - Instalacao e processo de reducao de oxidos dificeis de reduzir - Google Patents
Instalacao e processo de reducao de oxidos dificeis de reduzirInfo
- Publication number
- BR6569270D0 BR6569270D0 BR169270/65A BR16927065A BR6569270D0 BR 6569270 D0 BR6569270 D0 BR 6569270D0 BR 169270/65 A BR169270/65 A BR 169270/65A BR 16927065 A BR16927065 A BR 16927065A BR 6569270 D0 BR6569270 D0 BR 6569270D0
- Authority
- BR
- Brazil
- Prior art keywords
- installation
- reduce
- reducing oxides
- difficult
- oxides difficult
- Prior art date
Links
Classifications
-
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/006—Starting from ores containing non ferrous metallic oxides
-
- 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
- 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
-
- 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
-
- 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]
-
- 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 And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR973121A FR1411035A (fr) | 1964-04-30 | 1964-04-30 | Installation et procédé de réduction d'oxydes difficiles à réduire |
FR981930A FR86154E (fr) | 1964-07-16 | 1964-07-16 | Installation et procédé de réduction d'oxydes difficiles à réduire |
FR982484A FR86818E (fr) | 1964-07-21 | 1964-07-21 | Installation et procédé de réduction d'oxydes difficiles à réduire |
FR6961A FR87434E (fr) | 1964-04-30 | 1965-02-25 | Installation et procédé de réduction d'oxydes difficiles à réduire |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6569270D0 true BR6569270D0 (pt) | 1973-05-17 |
Family
ID=27444321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR169270/65A BR6569270D0 (pt) | 1964-04-30 | 1965-04-28 | Instalacao e processo de reducao de oxidos dificeis de reduzir |
Country Status (7)
Country | Link |
---|---|
US (1) | US3591155A (pt) |
BR (1) | BR6569270D0 (pt) |
DE (1) | DE1458785A1 (pt) |
ES (1) | ES312230A1 (pt) |
FR (1) | FR87434E (pt) |
GB (1) | GB1083640A (pt) |
NL (1) | NL6505543A (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8711192D0 (en) * | 1987-05-12 | 1987-06-17 | Consarc Eng Ltd | Metal refining process |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US475715A (en) * | 1892-05-24 | weg-ener | ||
US1217367A (en) * | 1914-07-10 | 1917-02-27 | Nelson Thomas | Open-hearth furnace. |
US1807468A (en) * | 1928-02-16 | 1931-05-26 | Brackelsberg Carl | Process and device for the production of iron-alloys free from gases, especially oxygen |
US1839512A (en) * | 1928-11-12 | 1932-01-05 | Russell R Waterman | Hydrocarbon burner |
US1977436A (en) * | 1933-06-15 | 1934-10-16 | Charles A French | Liquid fuel vaporizer |
US3030201A (en) * | 1960-09-02 | 1962-04-17 | Int Nickel Co | Method of producing ferro-nickel from nickel-containing silicate ores |
US3169055A (en) * | 1961-10-12 | 1965-02-09 | Stora Kopparbergs Bergslags Ab | Process for producing pig iron in rotary furnace |
FR1442523A (fr) * | 1965-05-07 | 1966-06-17 | Soc Metallurgique Imphy | Four tournant pour l'obtention continue de fonte, d'acier ou de fer liquide |
-
1965
- 1965-02-25 FR FR6961A patent/FR87434E/fr not_active Expired
- 1965-04-23 GB GB17345/65A patent/GB1083640A/en not_active Expired
- 1965-04-24 ES ES0312230A patent/ES312230A1/es not_active Expired
- 1965-04-28 BR BR169270/65A patent/BR6569270D0/pt unknown
- 1965-04-29 NL NL6505543A patent/NL6505543A/xx unknown
- 1965-04-29 DE DE19651458785 patent/DE1458785A1/de not_active Withdrawn
-
1969
- 1969-06-03 US US843265A patent/US3591155A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES312230A1 (es) | 1966-02-01 |
FR87434E (fr) | 1966-08-05 |
US3591155A (en) | 1971-07-06 |
DE1458785A1 (de) | 1968-12-19 |
GB1083640A (en) | 1967-09-20 |
NL6505543A (pt) | 1965-11-01 |
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