ES419352A1 - Procedimiento para preparar granulos duros separados a par-tir de mineral de hierro magnetita finamente dividido. - Google Patents

Procedimiento para preparar granulos duros separados a par-tir de mineral de hierro magnetita finamente dividido.

Info

Publication number
ES419352A1
ES419352A1 ES419352A ES419352A ES419352A1 ES 419352 A1 ES419352 A1 ES 419352A1 ES 419352 A ES419352 A ES 419352A ES 419352 A ES419352 A ES 419352A ES 419352 A1 ES419352 A1 ES 419352A1
Authority
ES
Spain
Prior art keywords
granules
magnetite
cooling zone
cooling
oxidation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES419352A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers 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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Publication of ES419352A1 publication Critical patent/ES419352A1/es
Expired legal-status Critical Current

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
    • C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
    • 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
ES419352A 1972-10-04 1973-10-04 Procedimiento para preparar granulos duros separados a par-tir de mineral de hierro magnetita finamente dividido. Expired ES419352A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29486472A 1972-10-04 1972-10-04

Publications (1)

Publication Number Publication Date
ES419352A1 true ES419352A1 (es) 1976-03-01

Family

ID=23135273

Family Applications (1)

Application Number Title Priority Date Filing Date
ES419352A Expired ES419352A1 (es) 1972-10-04 1973-10-04 Procedimiento para preparar granulos duros separados a par-tir de mineral de hierro magnetita finamente dividido.

Country Status (16)

Country Link
JP (1) JPS5320922B2 (de)
AR (1) AR198326A1 (de)
AU (1) AU6089673A (de)
BR (1) BR7307728D0 (de)
CA (1) CA977974A (de)
ES (1) ES419352A1 (de)
FR (1) FR2202161B1 (de)
GB (1) GB1439488A (de)
IN (1) IN138849B (de)
IT (1) IT996254B (de)
NO (1) NO134875C (de)
OA (1) OA04484A (de)
SE (1) SE396406B (de)
SU (1) SU494872A3 (de)
TR (1) TR17520A (de)
ZA (1) ZA737752B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9226454D0 (en) * 1992-12-18 1993-02-10 Cross Mark Treatment of iron ore
US5437707A (en) * 1994-04-28 1995-08-01 Cross; Mark Apparatus for treating iron ore
JP4355748B2 (ja) * 2008-03-27 2009-11-04 株式会社神戸製鋼所 鉄鉱石ペレットの製造方法
CN101592443B (zh) * 2009-06-26 2014-04-09 江苏大学 球团生产装备余热内外循环综合回用方法及其热风流系统
CN102828022A (zh) * 2012-09-11 2012-12-19 新兴能源装备股份有限公司 一种纯赤铁矿碱性球团的生产工艺
EP3667221A1 (de) * 2018-12-11 2020-06-17 Paul Wurth S.A. Härtungsmaschine
SE2250973A1 (en) * 2022-08-17 2024-02-18 Luossavaara Kiirunavaara Ab Method and apparatus for producing a metal oxide material

Also Published As

Publication number Publication date
AU6089673A (en) 1975-04-10
OA04484A (fr) 1980-03-15
NO134875B (de) 1976-09-20
IT996254B (it) 1975-12-10
TR17520A (tr) 1975-07-23
AR198326A1 (es) 1974-06-14
AU472174B2 (de) 1976-05-20
JPS5320922B2 (de) 1978-06-29
BR7307728D0 (pt) 1974-08-15
GB1439488A (en) 1976-06-16
CA977974A (en) 1975-11-18
DE2349933B2 (de) 1976-12-16
ZA737752B (en) 1975-05-28
NO134875C (no) 1977-10-25
FR2202161B1 (de) 1976-05-14
IN138849B (de) 1976-04-03
SE396406B (sv) 1977-09-19
DE2349933A1 (de) 1974-04-18
SU494872A3 (ru) 1975-12-05
JPS4972112A (de) 1974-07-12
FR2202161A1 (de) 1974-05-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19840903