ZA793680B - Production of high purity iron powder - Google Patents
Production of high purity iron powderInfo
- Publication number
- ZA793680B ZA793680B ZA00793680A ZA793680A ZA793680B ZA 793680 B ZA793680 B ZA 793680B ZA 00793680 A ZA00793680 A ZA 00793680A ZA 793680 A ZA793680 A ZA 793680A ZA 793680 B ZA793680 B ZA 793680B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- high purity
- iron powder
- purity iron
- powder
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
- B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/925,897 US4154608A (en) | 1978-07-19 | 1978-07-19 | Production of high purity iron powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA793680B true ZA793680B (en) | 1980-07-30 |
Family
ID=25452403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00793680A ZA793680B (en) | 1978-07-19 | 1979-07-19 | Production of high purity iron powder |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4154608A (xx) |
| JP (1) | JPS5547307A (xx) |
| AR (1) | AR218990A1 (xx) |
| AU (1) | AU521705B2 (xx) |
| BE (1) | BE877795A (xx) |
| BR (1) | BR7904583A (xx) |
| CA (1) | CA1129654A (xx) |
| CH (1) | CH643593A5 (xx) |
| DE (1) | DE2928362A1 (xx) |
| ES (1) | ES482586A1 (xx) |
| FR (1) | FR2431541A1 (xx) |
| GB (1) | GB2030553B (xx) |
| IT (1) | IT1122213B (xx) |
| SE (1) | SE7906182L (xx) |
| ZA (1) | ZA793680B (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4240831A (en) * | 1979-02-09 | 1980-12-23 | Scm Corporation | Corrosion-resistant powder-metallurgy stainless steel powders and compacts therefrom |
| US4331478A (en) * | 1979-02-09 | 1982-05-25 | Scm Corporation | Corrosion-resistant stainless steel powder and compacts made therefrom |
| US4350529A (en) * | 1979-02-09 | 1982-09-21 | Scm Corporation | Corrosion-resistant powder-metallurgy stainless steel powders and compacts therefrom |
| US4363652A (en) * | 1981-12-09 | 1982-12-14 | Uop Inc. | Process for the production of high purity iron powder |
| SE526454C2 (sv) * | 2002-10-11 | 2005-09-20 | Korrosions Och Metallforskning | Förfarande och anläggning för framställning av järn- och stålpulver via nitrid samt användning av pulver framställt genom förfarandet |
| CN100488673C (zh) * | 2007-02-07 | 2009-05-20 | 钢铁研究总院 | 一种微米级、亚微米级铁粉的制备方法 |
| US20090108229A1 (en) * | 2007-10-26 | 2009-04-30 | Headwaters Technology Innovation, Llc | Magnetite powder and methods of making same |
| CN102395692A (zh) * | 2009-03-16 | 2012-03-28 | 联邦科学和工业研究组织 | 从水化矿物中去除杂质 |
| CN103014216B (zh) * | 2013-01-08 | 2015-06-24 | 中南大学 | 一种含铁物料中铁化合物的还原方法 |
| CN107262731B (zh) * | 2017-06-14 | 2019-06-21 | 唐竹胜 | 一种粉状铁矿直接还原铁热压煅轧材/机械零部件制品的方法 |
| EA202192065A1 (ru) * | 2019-02-18 | 2021-11-09 | Метсо Ототек Финланд Ой | СПОСОБ И ТЕХНОЛОГИЧЕСКАЯ УСТАНОВКА ДЛЯ УДАЛЕНИЯ СОЕДИНЕНИЙ НА ОСНОВЕ Si ИЗ ЩЕЛОКА ОТ ВЫЩЕЛАЧИВАНИЯ И ПРИМЕНЕНИЕ |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1237765A (en) * | 1917-01-12 | 1917-08-21 | Frederic A Eustis | Method of treating iron ore. |
| GB675350A (en) * | 1950-11-17 | 1952-07-09 | Hoeganaes Ab | Improvements relating to the production of iron powder |
| US2663632A (en) * | 1951-03-06 | 1953-12-22 | Nat Lead Co | Reduction of iron ores |
| US2728655A (en) * | 1952-01-21 | 1955-12-27 | Hoganas Billesholms Ab | Method of producing iron powder with a low silica content |
| US2759808A (en) * | 1952-12-10 | 1956-08-21 | Wood Steel Co Alan | Process of production of iron powder |
| US3211524A (en) * | 1964-01-29 | 1965-10-12 | Little Inc A | Process for treating ferruginous aluminum-bearing ores |
| US3347659A (en) * | 1965-05-19 | 1967-10-17 | Hydrocarbon Research Inc | Process of reducing iron oxide |
| GB1170690A (en) * | 1967-09-19 | 1969-11-12 | Hydrocarbon Research Inc | Method of making Iron Powder |
| GB1248203A (en) * | 1967-10-19 | 1971-09-29 | Fina Metal Ltd | Process for producing iron powder |
| US3585023A (en) * | 1968-08-20 | 1971-06-15 | Dravo Corp | Method and apparatus for reduction of iron ore |
| JPS546967B1 (xx) * | 1970-10-07 | 1979-04-03 | ||
| JPS533982B2 (xx) * | 1974-06-24 | 1978-02-13 | ||
| US3967986A (en) * | 1975-01-27 | 1976-07-06 | U.S. Philips Corporation | Method of preparing ferromagnetic material |
| US4054443A (en) * | 1975-12-22 | 1977-10-18 | Midrex Corporation | Method of preparing iron powder |
-
1978
- 1978-07-19 US US05/925,897 patent/US4154608A/en not_active Expired - Lifetime
-
1979
- 1979-07-11 AU AU48850/79A patent/AU521705B2/en not_active Ceased
- 1979-07-13 FR FR7918242A patent/FR2431541A1/fr active Granted
- 1979-07-13 DE DE19792928362 patent/DE2928362A1/de not_active Withdrawn
- 1979-07-18 IT IT2446579A patent/IT1122213B/it active
- 1979-07-18 ES ES482586A patent/ES482586A1/es not_active Expired
- 1979-07-18 SE SE7906182A patent/SE7906182L/ not_active Application Discontinuation
- 1979-07-18 BR BR7904583A patent/BR7904583A/pt unknown
- 1979-07-18 GB GB7925012A patent/GB2030553B/en not_active Expired
- 1979-07-19 CA CA332,174A patent/CA1129654A/en not_active Expired
- 1979-07-19 ZA ZA00793680A patent/ZA793680B/xx unknown
- 1979-07-19 AR AR27737279A patent/AR218990A1/es active
- 1979-07-19 CH CH674179A patent/CH643593A5/de not_active IP Right Cessation
- 1979-07-19 JP JP9212779A patent/JPS5547307A/ja active Granted
- 1979-07-19 BE BE0/196377A patent/BE877795A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR7904583A (pt) | 1980-03-25 |
| JPS5654362B2 (xx) | 1981-12-25 |
| DE2928362A1 (de) | 1980-02-07 |
| FR2431541B1 (xx) | 1984-02-17 |
| AU521705B2 (en) | 1982-04-22 |
| CA1129654A (en) | 1982-08-17 |
| BE877795A (fr) | 1979-11-16 |
| AR218990A1 (es) | 1980-07-15 |
| JPS5547307A (en) | 1980-04-03 |
| IT1122213B (it) | 1986-04-23 |
| US4154608A (en) | 1979-05-15 |
| GB2030553B (en) | 1982-09-15 |
| GB2030553A (en) | 1980-04-10 |
| IT7924465A0 (it) | 1979-07-18 |
| FR2431541A1 (fr) | 1980-02-15 |
| SE7906182L (sv) | 1980-01-20 |
| CH643593A5 (de) | 1984-06-15 |
| AU4885079A (en) | 1980-01-24 |
| ES482586A1 (es) | 1980-04-01 |
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