PE20121412A1 - Procedimiento para inhibir la emision de particulas durante la friccion de pelets de mena de hierro tratados termicamente - Google Patents

Procedimiento para inhibir la emision de particulas durante la friccion de pelets de mena de hierro tratados termicamente

Info

Publication number
PE20121412A1
PE20121412A1 PE2011001840A PE2011001840A PE20121412A1 PE 20121412 A1 PE20121412 A1 PE 20121412A1 PE 2011001840 A PE2011001840 A PE 2011001840A PE 2011001840 A PE2011001840 A PE 2011001840A PE 20121412 A1 PE20121412 A1 PE 20121412A1
Authority
PE
Peru
Prior art keywords
pelets
iron ore
emission
friction
procedure
Prior art date
Application number
PE2011001840A
Other languages
English (en)
Inventor
Araujo Rodrigo Ribeiro De
Celso De Jesus Silva
E Silva Reis Antonio Alves
Leonidio Stegmiller
Aldo Gamberini Jr
Jesus Reinaldo Walmir De
Pinto Alexandre Soares
Original Assignee
Vale Sa
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 Vale Sa filed Critical Vale Sa
Publication of PE20121412A1 publication Critical patent/PE20121412A1/es

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
    • 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
    • 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
    • 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
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Braking Arrangements (AREA)
  • Detergent Compositions (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Inert Electrodes (AREA)

Abstract

REFERIDO A UN PROCEDIMIENTO DE INHIBICION DE LA EMISION DE PARTICULAS PROVOCADA POR LA FRICCION DE PELETS DE MENA DE HIERRO TRATADOS TERMICAMENTE, QUE CONSISTE DE LAS SIGUIENTES ETAPAS: a) RETIRAR LOS PELETS DE MENA DE HIERRO TRATADOS TERMICAMENTE A UNA TEMPERATURA DE 200°C; Y b) PULVERIZAR UN SUBPRODUCTO DE ALCOHOL SOBRE LOS PELETS
PE2011001840A 2009-04-20 2010-04-20 Procedimiento para inhibir la emision de particulas durante la friccion de pelets de mena de hierro tratados termicamente PE20121412A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0903986-4A BRPI0903986B1 (pt) 2009-04-20 2009-04-20 Processo de inibição de emissão de particulados durante atrito de pelotas de minério de ferro tratadas termicamente

Publications (1)

Publication Number Publication Date
PE20121412A1 true PE20121412A1 (es) 2012-11-23

Family

ID=43010619

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2011001840A PE20121412A1 (es) 2009-04-20 2010-04-20 Procedimiento para inhibir la emision de particulas durante la friccion de pelets de mena de hierro tratados termicamente

Country Status (13)

Country Link
US (1) US9464339B2 (es)
CN (1) CN102459657B (es)
AU (1) AU2010239092B2 (es)
BR (1) BRPI0903986B1 (es)
CA (1) CA2759271C (es)
CL (1) CL2011002613A1 (es)
EG (1) EG26964A (es)
MX (1) MX2011011061A (es)
PE (1) PE20121412A1 (es)
RU (1) RU2532771C2 (es)
SE (1) SE537047C2 (es)
UA (1) UA103385C2 (es)
WO (1) WO2010121338A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102844450B (zh) 2010-04-16 2014-08-27 淡水河谷公司 向经热处理的球团上施加醇类衍生物以抑制微粒排放的方法及用于向经热处理的球团上施加醇类衍生物以抑制微粒排放的系统
CN105073632B (zh) * 2013-03-29 2017-03-15 杰富意钢铁株式会社 高热值气体的制造方法
BR102018077231B1 (pt) * 2018-12-27 2020-03-10 Vale S.A. Dispositivo e processo para inibição da emissão de particulados através do resfriamento de produtos quentes deslocáveis por meio de um transportador

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833642A (en) * 1954-11-10 1958-05-06 Gen Mills Inc Binder additive for making ore pellets
US3107166A (en) * 1960-04-04 1963-10-15 Joseph Behr & Sons Inc Pressed metal scrap briquettes and coating process
SU624945A1 (ru) * 1972-04-03 1978-09-25 Научно-Исследовательский Институт По Проблемам Курской Магнитной Аномалии Имени Л.Д.Шевякова Способ производства окатышей
SU810839A1 (ru) * 1979-03-26 1981-03-07 Московский Ордена Трудового Красногознамени Институт Стали И Сплавов Шихта дл производства агломератаи ОКАТышЕй
JPS61207527A (ja) * 1985-03-11 1986-09-13 Nippon Steel Corp 焼結機排煙脱硫方法
SU1677074A1 (ru) * 1989-07-03 1991-09-15 Белгородский филиал Научно-исследовательского и проектного института по обогащению и агломерации руд черных металлов "Механобрчермет" Способ производства окатышей
BR0301250A (pt) * 2003-05-05 2004-12-21 Samarco Mineracao Sa Pelotas de minério de ferro com redução da abrasão, colagem, degradação e emissão de poeira, e processo de sua fabricação
US7398935B2 (en) * 2004-05-14 2008-07-15 Nalco Company Methods and compositions for dust control and freeze control
US20090127499A1 (en) * 2004-05-14 2009-05-21 Tran Bo L Methods and compositions for dust control and freeze conditioning
GB0416700D0 (en) * 2004-07-27 2004-09-01 Ciba Spec Chem Water Treat Ltd Dust suppresson and reduction of surface oxidation for mineral agglomerates
CN101358115B (zh) * 2008-09-27 2010-06-09 沈阳铁路局科学技术研究所 铁路散装颗粒货物装载加固粘结剂
CN102844450B (zh) * 2010-04-16 2014-08-27 淡水河谷公司 向经热处理的球团上施加醇类衍生物以抑制微粒排放的方法及用于向经热处理的球团上施加醇类衍生物以抑制微粒排放的系统

Also Published As

Publication number Publication date
UA103385C2 (uk) 2013-10-10
CN102459657A (zh) 2012-05-16
CN102459657B (zh) 2014-07-23
RU2011147062A (ru) 2013-05-27
WO2010121338A1 (en) 2010-10-28
SE537047C2 (sv) 2014-12-16
BRPI0903986A2 (pt) 2011-01-04
US20120272787A1 (en) 2012-11-01
US9464339B2 (en) 2016-10-11
MX2011011061A (es) 2012-06-01
CA2759271A1 (en) 2010-10-28
RU2532771C2 (ru) 2014-11-10
BRPI0903986B1 (pt) 2019-09-17
AU2010239092B2 (en) 2015-11-19
SE1150972A1 (sv) 2011-11-16
AU2010239092A1 (en) 2011-11-17
CL2011002613A1 (es) 2012-04-20
CA2759271C (en) 2018-05-08
EG26964A (en) 2015-02-10

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed