SE350768C - Forfarande for framstellning av jernsvampkulor - Google Patents

Forfarande for framstellning av jernsvampkulor

Info

Publication number
SE350768C
SE350768C SE6904663A SE466369A SE350768C SE 350768 C SE350768 C SE 350768C SE 6904663 A SE6904663 A SE 6904663A SE 466369 A SE466369 A SE 466369A SE 350768 C SE350768 C SE 350768C
Authority
SE
Sweden
Prior art keywords
mushrooms
iron
procedure
production
iron mushrooms
Prior art date
Application number
SE6904663A
Other languages
English (en)
Other versions
SE350768B (sv
Inventor
K Meyer
H Rausch
W Thumm
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of SE350768B publication Critical patent/SE350768B/xx
Publication of SE350768C publication Critical patent/SE350768C/sv

Links

Classifications

    • 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
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • 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
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type furnaces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
SE6904663A 1968-04-17 1969-04-01 Forfarande for framstellning av jernsvampkulor SE350768C (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681758171 DE1758171B2 (de) 1968-04-17 1968-04-17 Verfahren zur herstellung von eisenschwammpellets

Publications (2)

Publication Number Publication Date
SE350768B SE350768B (sv) 1972-11-06
SE350768C true SE350768C (sv) 1976-04-12

Family

ID=5694889

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6904663A SE350768C (sv) 1968-04-17 1969-04-01 Forfarande for framstellning av jernsvampkulor

Country Status (6)

Country Link
US (1) US3645717A (sv)
JP (1) JPS5422924B1 (sv)
DE (1) DE1758171B2 (sv)
GB (1) GB1204637A (sv)
NL (1) NL6905685A (sv)
SE (1) SE350768C (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465510A (en) * 1983-06-20 1984-08-14 Queen's University At Kingston Agglomeration of iron ores and concentrates
JP3635256B2 (ja) * 2001-09-14 2005-04-06 新日本製鐵株式会社 酸化鉄の還元方法
US9347109B2 (en) * 2003-02-28 2016-05-24 Vale S.A. Combined pre-treatment process for enabling feed material to be charged in direct reduction processes
BRPI0715117B1 (pt) * 2006-08-01 2016-04-19 Iron Mineral Beneficiation Services Proprietary Ltd método para a produção de ferro a partir de um material contendo óxido de ferro
CN103103341A (zh) * 2013-01-29 2013-05-15 东北大学 一种深度还原物料中铁颗粒粒度的控制方法
CN104195278B (zh) * 2014-08-05 2016-04-13 甘肃酒钢集团宏兴钢铁股份有限公司 一种铁矿石竖炉-回转窑直接还原生产铁粉工艺
SE2150180A1 (en) * 2021-02-19 2022-08-20 Luossavaara Kiirunavaara Ab Metal oxide material reduction means

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792298A (en) * 1954-04-09 1957-05-14 Freeman Horace Iron oxide reduction
US3375098A (en) * 1964-07-22 1968-03-26 Armco Steel Corp Gaseous reduction of iron ores
DE1250462B (sv) * 1965-07-22 1900-01-01
US3365339A (en) * 1965-08-16 1968-01-23 Midland Ross Corp Indurating ore fines pellets

Also Published As

Publication number Publication date
SE350768B (sv) 1972-11-06
DE1758171A1 (de) 1971-02-25
JPS5422924B1 (sv) 1979-08-10
GB1204637A (en) 1970-09-09
US3645717A (en) 1972-02-29
NL6905685A (sv) 1969-10-21
DE1758171B2 (de) 1976-09-02

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