[go: up one dir, main page]

EG12017A - Method and apparatus for continuous passivation of sponge iron - Google Patents

Method and apparatus for continuous passivation of sponge iron

Info

Publication number
EG12017A
EG12017A EG301/76A EG30176A EG12017A EG 12017 A EG12017 A EG 12017A EG 301/76 A EG301/76 A EG 301/76A EG 30176 A EG30176 A EG 30176A EG 12017 A EG12017 A EG 12017A
Authority
EG
Egypt
Prior art keywords
sponge iron
continuous passivation
passivation
continuous
sponge
Prior art date
Application number
EG301/76A
Other languages
English (en)
Inventor
W Pietsch
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 EG12017A publication Critical patent/EG12017A/xx

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)
EG301/76A 1975-06-05 1976-05-22 Method and apparatus for continuous passivation of sponge iron EG12017A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
EG12017A true EG12017A (en) 1978-06-30

Family

ID=24336244

Family Applications (1)

Application Number Title Priority Date Filing Date
EG301/76A EG12017A (en) 1975-06-05 1976-05-22 Method and apparatus for continuous passivation of sponge iron

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
CA1063835A (en) 1979-10-09
AR208785A1 (es) 1977-02-28
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

Similar Documents

Publication Publication Date Title
JPS5274515A (en) Method and apparatus for ore reduction
EG12017A (en) Method and apparatus for continuous passivation of sponge iron
MY8100292A (en) Method and apparatus for direct reduction of sulfur-cont iron ore
GB1518340A (en) Method of and apparatus for friction welding
JPS5371613A (en) Direct method of making iron and apparatus therefor
JPS5235702A (en) Method of and apparatus for forming pellet
JPS5222980A (en) Method of and apparatus for analyzing surface
JPS5235705A (en) Method and apparatus of hydrometallurgy
JPS5276092A (en) Method of and apparatus for analyzing water
JPS5282619A (en) Method and apparatus for making iron alloy
JPS5270939A (en) Method of continuous casting and its apparatus
JPS51130008A (en) Method of and apparatus for improving subsoil
GB1546429A (en) Method of colour-developing dyecoated cloth and apparatus for carrying out the method
JPS5229458A (en) Method of and apparatus for straightening profile material
JPS522438A (en) Method of and apparatus for electrophotography
JPS5275012A (en) Method of and apparatus for improving poor subsoil
GB1521589A (en) Method and apparatus for the scaling of metallurgical lances
JPS5259062A (en) Method of and apparatus for pressing steel pipes
JPS52135894A (en) Treating method of steel slag and its apparatus
JPS5286915A (en) Method and apparatus for making iron and steel
JPS5245532A (en) Method apparatus for arrangement and pilinggup of ingots
JPS5233541A (en) Method of and apparatus for electrophotography
JPS5285013A (en) Method and apparatus for desulphorizing of molten pig iron
JPS524606A (en) Method of and apparatus for drving steel sheettpile
JPS51150475A (en) Method of and apparatus for applying cover