BR7302406D0 - Dos de ferro processo para a producao de ferro metalico a partir de ox - Google Patents
Dos de ferro processo para a producao de ferro metalico a partir de oxInfo
- Publication number
- BR7302406D0 BR7302406D0 BR240673A BR240673A BR7302406D0 BR 7302406 D0 BR7302406 D0 BR 7302406D0 BR 240673 A BR240673 A BR 240673A BR 240673 A BR240673 A BR 240673A BR 7302406 D0 BR7302406 D0 BR 7302406D0
- Authority
- BR
- Brazil
- Prior art keywords
- iron
- production
- metallic
- dos process
- dos
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B15/00—Other processes for the manufacture of iron from iron compounds
- C21B15/006—By a chloride process
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/008—Use of special additives or fluxing agents
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/08—Chloridising roasting
-
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
- C22B34/1209—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPA849272 | 1972-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7302406D0 true BR7302406D0 (pt) | 1974-02-07 |
Family
ID=3764969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR240673A BR7302406D0 (pt) | 1972-04-04 | 1973-04-04 | Dos de ferro processo para a producao de ferro metalico a partir de ox |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5322524B2 (it) |
BR (1) | BR7302406D0 (it) |
CA (1) | CA987912A (it) |
DE (1) | DE2316883C3 (it) |
FR (1) | FR2179116B1 (it) |
GB (1) | GB1397200A (it) |
IT (1) | IT981728B (it) |
NL (1) | NL7304551A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5033501B1 (it) * | 1970-01-29 | 1975-10-31 | ||
ZA783519B (en) * | 1977-07-08 | 1979-10-31 | Ici Australia Ltd | A process for the beneficiation of titaniferous material |
US5660805A (en) * | 1989-10-31 | 1997-08-26 | E. I. Du Pont De Nemours And Company | Method for beneficiating titanium-bearing material containing iron |
NZ252568A (en) * | 1992-05-21 | 1996-11-26 | Du Pont | Beneficiating titanium-bearing material which contains iron by reduction in the presence of carbonaceous material |
US20140060251A1 (en) * | 2011-05-04 | 2014-03-06 | Wei-Kao Lu | Process of the production and refining of low-carbon dri (direct reduced iron) |
CN107244694B (zh) * | 2017-05-08 | 2019-04-05 | 朝阳金河粉末冶金材料有限公司 | 利用低品位钛铁矿生产酸溶性钛渣的方法 |
CN113481342B (zh) * | 2021-07-01 | 2022-10-11 | 钢研晟华科技股份有限公司 | 一种钒钛磁铁矿无钙低温还原制备铁及钒钛分离方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2291206A (en) * | 1938-04-29 | 1942-07-28 | Urban E Bowes | Production of metallic oxides |
GB533379A (en) * | 1939-08-29 | 1941-02-12 | Pittsburgh Plate Glass Co | Treatment of titanium ores |
DE740913C (de) * | 1940-03-01 | 1943-11-01 | Degussa | Verfahren zur Reduktion von Eisenoxyden oder Eisenerzen |
DE1081238B (de) * | 1953-02-09 | 1960-05-05 | Titan Co A S | Verfahren zur Herstellung von Titanoxydkonzentraten und einem metallischen Eisenkonzentrat aus ilmenithaltigen Materialien |
GB1026691A (en) * | 1961-04-21 | 1966-04-20 | Laporte Titanium Ltd | Improvements in or relating to the treatment of titanium bearing ores |
US3734715A (en) * | 1970-07-16 | 1973-05-22 | Kennocott Copper Corp | Extraction of metal values from complex ores |
-
1973
- 1973-03-23 GB GB1416273A patent/GB1397200A/en not_active Expired
- 1973-03-28 IT IT2230273A patent/IT981728B/it active
- 1973-04-02 NL NL7304551A patent/NL7304551A/xx not_active Application Discontinuation
- 1973-04-04 DE DE2316883A patent/DE2316883C3/de not_active Expired
- 1973-04-04 BR BR240673A patent/BR7302406D0/pt unknown
- 1973-04-04 FR FR7312149A patent/FR2179116B1/fr not_active Expired
- 1973-04-04 CA CA168,141A patent/CA987912A/en not_active Expired
- 1973-04-04 JP JP3791973A patent/JPS5322524B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2179116B1 (it) | 1977-02-04 |
NL7304551A (it) | 1973-10-08 |
DE2316883C3 (de) | 1982-02-18 |
DE2316883B2 (de) | 1981-06-04 |
DE2316883A1 (de) | 1973-10-11 |
GB1397200A (en) | 1975-06-11 |
JPS4915612A (it) | 1974-02-12 |
FR2179116A1 (it) | 1973-11-16 |
IT981728B (it) | 1974-10-10 |
JPS5322524B2 (it) | 1978-07-10 |
CA987912A (en) | 1976-04-27 |
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