BR7505834A - Processo para preparacao de po de ferro - Google Patents
Processo para preparacao de po de ferroInfo
- Publication number
- BR7505834A BR7505834A BR7505834*A BR7505834A BR7505834A BR 7505834 A BR7505834 A BR 7505834A BR 7505834 A BR7505834 A BR 7505834A BR 7505834 A BR7505834 A BR 7505834A
- Authority
- BR
- Brazil
- Prior art keywords
- iron
- preparation
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
-
- 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
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B15/00—Other processes for the manufacture of iron from iron compounds
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/952—Producing fibers, filaments, or whiskers
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2443978A DE2443978C3 (de) | 1974-09-12 | 1974-09-12 | Verfahren zum Herstellen von Eispulver |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7505834A true BR7505834A (pt) | 1976-08-03 |
Family
ID=5925725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7505834*A BR7505834A (pt) | 1974-09-12 | 1975-09-11 | Processo para preparacao de po de ferro |
Country Status (7)
Country | Link |
---|---|
US (1) | US3975186A (pt) |
JP (1) | JPS5152973A (pt) |
BR (1) | BR7505834A (pt) |
CA (1) | CA1057537A (pt) |
DE (1) | DE2443978C3 (pt) |
GB (1) | GB1526945A (pt) |
SE (1) | SE416024B (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2614342C3 (de) * | 1976-03-31 | 1985-12-12 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum Herstellen von Eisenpulver mit faseriger Struktur |
US4207092A (en) * | 1977-03-03 | 1980-06-10 | E. I. Du Pont De Nemours And Company | Acicular α-iron particles, their preparation and recording media employing same |
US4246025A (en) * | 1978-10-30 | 1981-01-20 | Alberta Research Council | Beneficiation process for oxidized iron ore |
DE2921786A1 (de) * | 1979-05-29 | 1980-12-11 | Veszpremi Vegyipari Egyetem | Verfahren und vorrichtung zur herstellung von, ggf. einen oder mehr zusatzstoffe enthaltenden, eisenpulvern |
AT386555B (de) * | 1986-12-17 | 1988-09-12 | Voest Alpine Ag | Verfahren zur herstellung von fuer die pulvermetallurgie geeigneten eisenpulvern aus feinem eisenoxidpulver durch reduktion mit heissen gasen |
EP0232246B1 (de) * | 1986-02-03 | 1992-03-25 | VOEST-ALPINE INDUSTRIEANLAGENBAU GESELLSCHAFT m.b.H. | Verfahren zur Herstellung von für die Pulvermetallurgie geeigneten Eisenpulvern aus feinem Eisenoxidpulver durch Reduktion mit heissen Gasen |
US5814164A (en) * | 1994-11-09 | 1998-09-29 | American Scientific Materials Technologies L.P. | Thin-walled, monolithic iron oxide structures made from steels, and methods for manufacturing such structures |
US6461562B1 (en) | 1999-02-17 | 2002-10-08 | American Scientific Materials Technologies, Lp | Methods of making sintered metal oxide articles |
DE10002738A1 (de) * | 2000-01-22 | 2001-07-26 | Vulkan Strahltechnik Gmbh | Herstellungsverfahren für ein kantiges, rostfreies Strahlmittel auf Basis einer Fe-Cr-C-Legierung |
US20040146702A1 (en) * | 2003-01-29 | 2004-07-29 | Xinming Shao | Pure iron fiber based friction material product |
US20060151268A1 (en) * | 2005-01-12 | 2006-07-13 | Sunil Kesavan | Copper-free non-asbestos organic friction material |
EP1927580B1 (de) * | 2006-12-01 | 2011-01-12 | Michael J. Ruthner | Verfahren zur Herstellung von Eisenpulver oder Stahlpulver aus Eisenoxid-Pulver durch Oxidation und Reduktion |
KR101583314B1 (ko) * | 2013-12-10 | 2016-01-07 | 손우창 | 금속철 과립 및 그 제조 방법 |
KR102353960B1 (ko) | 2017-05-18 | 2022-01-20 | 카오카부시키가이샤 | 발열 조성물용 철분 및 그 제조 방법, 그리고 그 철분을 사용한 발열 조성물 및 발열체의 제조 방법 |
JP6472917B2 (ja) * | 2017-05-18 | 2019-02-20 | 花王株式会社 | 発熱組成物及び発熱体 |
JP6472916B1 (ja) * | 2017-12-25 | 2019-02-20 | 花王株式会社 | 発熱組成物用鉄粉の製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735757A (en) * | 1956-02-21 | Manufacture of iron powder | ||
US2065618A (en) * | 1933-12-28 | 1936-12-29 | John A Dienner | Metal and method of producing the same |
US2818328A (en) * | 1954-07-28 | 1957-12-31 | Charles B Francis | Production of powdered iron |
US2927016A (en) * | 1957-05-07 | 1960-03-01 | Puriron And Chemicals Inc | Treatment of ferrous sulfate and the production of iron powder |
US2867524A (en) * | 1957-07-25 | 1959-01-06 | Crucible Steel Co America | Sulfate liquor treatment |
US3044868A (en) * | 1959-09-14 | 1962-07-17 | Puriron And Chemicals Inc | Recovery of by-products of waste pickle liquor |
-
1974
- 1974-09-12 DE DE2443978A patent/DE2443978C3/de not_active Expired
-
1975
- 1975-09-08 CA CA234,948A patent/CA1057537A/en not_active Expired
- 1975-09-10 US US05/611,858 patent/US3975186A/en not_active Expired - Lifetime
- 1975-09-11 GB GB37465/75A patent/GB1526945A/en not_active Expired
- 1975-09-11 JP JP50110445A patent/JPS5152973A/ja active Pending
- 1975-09-11 BR BR7505834*A patent/BR7505834A/pt unknown
- 1975-09-12 SE SE7510208A patent/SE416024B/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE416024B (sv) | 1980-11-24 |
JPS5152973A (pt) | 1976-05-11 |
DE2443978A1 (de) | 1976-04-01 |
CA1057537A (en) | 1979-07-03 |
SE7510208L (sv) | 1976-03-15 |
US3975186A (en) | 1976-08-17 |
GB1526945A (en) | 1978-10-04 |
DE2443978C3 (de) | 1982-04-15 |
DE2443978B2 (de) | 1976-11-11 |
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