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AR208785A1 - Un metodo para la pasivacion continua de un metal caliente y reactivo en forma de particulas - Google Patents

Un metodo para la pasivacion continua de un metal caliente y reactivo en forma de particulas

Info

Publication number
AR208785A1
AR208785A1 AR263292A AR26329276A AR208785A1 AR 208785 A1 AR208785 A1 AR 208785A1 AR 263292 A AR263292 A AR 263292A AR 26329276 A AR26329276 A AR 26329276A AR 208785 A1 AR208785 A1 AR 208785A1
Authority
AR
Argentina
Prior art keywords
hot
particular form
reactive metal
continuous passivation
passivation
Prior art date
Application number
AR263292A
Other languages
English (en)
Original Assignee
Midrex Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midrex Corp filed Critical Midrex Corp
Application granted granted Critical
Publication of AR208785A1 publication Critical patent/AR208785A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/18—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using profiled rollers
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/148—Agglomerating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses
    • B30B15/302—Feeding material in particulate or plastic state to moulding presses
    • B30B15/308—Feeding material in particulate or plastic state to moulding presses in a continuous manner, e.g. for roller presses, screw extrusion presses
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C21B13/0093—Protecting against oxidation
    • 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
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture Of Iron (AREA)
  • Powder Metallurgy (AREA)
AR263292A 1975-06-05 1976-05-14 Un metodo para la pasivacion continua de un metal caliente y reactivo en forma de particulas AR208785A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58418475A 1975-06-05 1975-06-05

Publications (1)

Publication Number Publication Date
AR208785A1 true AR208785A1 (es) 1977-02-28

Family

ID=24336244

Family Applications (1)

Application Number Title Priority Date Filing Date
AR263292A AR208785A1 (es) 1975-06-05 1976-05-14 Un metodo para la pasivacion continua de un metal caliente y reactivo en forma de particulas

Country Status (12)

Country Link
JP (1) JPS51148610A (es)
AR (1) AR208785A1 (es)
AU (1) AU501229B2 (es)
BR (1) BR7603290A (es)
CA (2) CA1063835A (es)
DE (1) DE2625223C3 (es)
EG (1) EG12017A (es)
FR (1) FR2313450A1 (es)
GB (1) GB1504088A (es)
KE (1) KE3139A (es)
MY (1) MY8100378A (es)
ZA (1) ZA762594B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2852964A1 (de) * 1978-12-07 1980-06-26 Krupp Polysius Ag Verfahren und anlage zur reduktion von erzen
JPS55119116A (en) * 1979-03-02 1980-09-12 Agency Of Ind Science & Technol Preventive method for re-oxidation of reduced iron powder and its device
JPS56160900A (en) * 1980-05-16 1981-12-10 Mitsubishi Heavy Ind Ltd Briquette machine
DE3509616C2 (de) * 1985-02-27 1987-04-30 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zum Kompaktieren von Eisenpartikeln und nachfolgendem Auseinanderbrechen des kompaktierten Eisenbandes und Vorrichtung zur Durchführung dieses Verfahrens
DE3732351A1 (de) * 1987-09-25 1989-04-06 Metallgesellschaft Ag Verfahren zur herstellung von bindemittellosen briketts aus stahlwerksstaeuben
AT404361B (de) * 1995-01-23 1998-11-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zum abkühlen von heissem eisenschwamm
DE10156735C2 (de) * 2001-11-19 2003-10-30 Koeppern & Co Kg Maschf Verfahren zum Heißgranulieren von metallhaltigen Stoffpartikeln, wie Eisenschwamm, Hüttenstäube, Hüttenreststoffe etc.
US7622071B2 (en) * 2004-10-19 2009-11-24 Posco Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same
DE102005006492A1 (de) * 2005-02-12 2006-08-24 S&B Industrial Minerals Gmbh Verfahren und Vorrichtung zur Herstellung quellfähiger Grobkörner
KR101429643B1 (ko) * 2012-12-07 2014-08-13 주식회사 포스코 판상 hbi 입자 분리 장치
JP5971141B2 (ja) * 2013-02-01 2016-08-17 新東工業株式会社 ブリケットマシン
CN109093107B (zh) * 2018-08-27 2021-11-02 陕西安康三航纳米科技股份有限公司 一种回转式超细/纳米粉体钝化装置
RU2735086C1 (ru) * 2020-04-03 2020-10-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный аграрный университет" (ФГБОУ ВО Алтайский ГАУ) Валковый пресс для гранулирования
CN114230215A (zh) * 2021-12-09 2022-03-25 南京广兰建材科技有限公司 一种利用生产废水生产混凝土的制备方法
DE102022101419A1 (de) * 2022-01-21 2023-07-27 Maschinenfabrik Köppern Gmbh & Co. Kg Vorrichtung zum Zerteilen eines Brikettstrangs

Also Published As

Publication number Publication date
DE2625223C3 (de) 1981-03-19
JPS563881B2 (es) 1981-01-27
AU1357376A (en) 1977-11-10
CA1062428A (en) 1979-09-18
FR2313450B3 (es) 1979-02-23
ZA762594B (en) 1977-04-27
AU501229B2 (en) 1979-06-14
FR2313450A1 (fr) 1976-12-31
MY8100378A (en) 1981-12-31
JPS51148610A (en) 1976-12-21
EG12017A (en) 1978-06-30
CA1063835A (en) 1979-10-09
BR7603290A (pt) 1977-02-15
DE2625223B2 (de) 1980-07-31
KE3139A (en) 1981-07-24
DE2625223A1 (de) 1976-12-09
GB1504088A (en) 1978-03-15

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